[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view

REN Routing Table Report cscora at bgp.nsrc.org
Tue Sep 5 21:30:37 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 05 Sep, 2023

  IPv4 BGP Table (Global) as seen at Guam.

Report Website:     https://bgp.nsrc.org/REN
Detailed Analysis:  https://bgp.nsrc.org/REN/Guam/

Analysis Summary
----------------

BGP routing table entries examined:                              941410
    Prefixes after maximum aggregation (per Origin AS):          351876
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452039
    Number of IPv4 prefixes with a valid ROA:                    428787
    Number of IPv4 prefixes with an invalid ROA:                   1643
    Number of IPv4 prefixes with no ROA:                         510980
Total ASes present in the Internet Routing Table:                 74793
    Prefixes per ASN:                                             12.59
Origin-only ASes present in the Internet Routing Table:           64375
Origin ASes announcing only one prefix:                           25938
Transit ASes present in the Internet Routing Table:               10418
Transit-only ASes present in the Internet Routing Table:            456
Paths with bogon ASNs present in the IPv4 Routing Table:             98
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                      56
    Max AS path prepend of ASN (265020)                              50
Prefixes from unregistered ASNs in the Routing Table:              1035
    Number of instances of unregistered ASNs:                      1038
Number of 32-bit ASNs allocated by the RIRs:                      42574
Number of 32-bit ASNs visible in the Routing Table:               35042
Prefixes from 32-bit ASNs in the Routing Table:                  179235
Number of bogon 32-bit ASNs visible in the Routing Table:            35
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            563
Number of addresses announced to Internet:                   3056140800
    Equivalent to 182 /8s, 41 /16s and 2 /24s
    Percentage of available address space announced:               82.5
    Percentage of allocated address space announced:               82.5
    Percentage of available address space allocated:              100.0
    Percentage of address space in use by end-sites:               99.5
Total number of prefixes smaller than registry allocations:      318065

APNIC Region Analysis Summary
-----------------------------

Prefixes being announced by APNIC Region ASes:                   244320
    Total APNIC prefixes after maximum aggregation:               69917
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238271
    Unique aggregates announced from the APNIC address blocks:    98489
APNIC Region origin ASes present in the Internet Routing Table:   13581
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4018
APNIC Region transit ASes present in the Internet Routing Table:   1808
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         25
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8924
Number of APNIC addresses announced to Internet:              772536640
    Equivalent to 46 /8s, 11 /16s and 249 /24s
APNIC AS Blocks        4608-4864, 7467-7722, 9216-10239, 17408-18431
(pre-ERX allocations)  23552-24575, 37888-38911, 45056-46079, 55296-56319,
                       58368-59391, 63488-64098, 64297-64395, 131072-153913
APNIC Address Blocks     1/8,  14/8,  27/8,  36/8,  39/8,  42/8,  43/8,
                        49/8,  58/8,  59/8,  60/8,  61/8, 101/8, 103/8,
                       106/8, 110/8, 111/8, 112/8, 113/8, 114/8, 115/8,
                       116/8, 117/8, 118/8, 119/8, 120/8, 121/8, 122/8,
                       123/8, 124/8, 125/8, 126/8, 133/8, 150/8, 153/8,
                       163/8, 171/8, 175/8, 180/8, 182/8, 183/8, 202/8,
                       203/8, 210/8, 211/8, 218/8, 219/8, 220/8, 221/8,
                       222/8, 223/8,

ARIN Region Analysis Summary
----------------------------

Prefixes being announced by ARIN Region ASes:                    275196
    Total ARIN prefixes after maximum aggregation:               123824
    ARIN Deaggregation factor:                                     2.22
Prefixes being announced from the ARIN address blocks:           277741
    Unique aggregates announced from the ARIN address blocks:    131400
ARIN Region origin ASes present in the Internet Routing Table:    19116
    ARIN Prefixes per ASN:                                        14.53
ARIN Region origin ASes announcing only one prefix:                6963
ARIN Region transit ASes present in the Internet Routing Table:    1935
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          32
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1279962432
    Equivalent to 76 /8s, 74 /16s and 173 /24s
ARIN AS Blocks         1-1876, 1902-2042, 2044-2046, 2048-2106
(pre-ERX allocations)  2138-2584, 2615-2772, 2823-2829, 2880-3153
                       3354-4607, 4865-5119, 5632-6655, 6912-7466
                       7723-8191, 10240-12287, 13312-15359, 16384-17407
                       18432-20479, 21504-23551, 25600-26591,
                       26624-27647, 29696-30719, 31744-33791
                       35840-36863, 39936-40959, 46080-47103
                       53248-55295, 62464-63487, 64198-64296, 393216-401308
ARIN Address Blocks      3/8,   4/8,   6/8,   7/8,   8/8,   9/8,  11/8,
                        12/8,  13/8,  15/8,  16/8,  17/8,  18/8,  19/8,
                        20/8,  21/8,  22/8,  23/8,  24/8,  26/8,  28/8,
                        29/8,  30/8,  32/8,  33/8,  34/8,  35/8,  38/8,
                        40/8,  44/8,  47/8,  48/8,  50/8,  52/8,  53/8,
                        54/8,  55/8,  56/8,  57/8,  63/8,  64/8,  65/8,
                        66/8,  67/8,  68/8,  69/8,  70/8,  71/8,  72/8,
                        73/8,  74/8,  75/8,  76/8,  96/8,  97/8,  98/8,
                        99/8, 100/8, 104/8, 107/8, 108/8, 128/8, 129/8,
                       130/8, 131/8, 132/8, 134/8, 135/8, 136/8, 137/8,
                       138/8, 139/8, 140/8, 142/8, 143/8, 144/8, 146/8,
                       147/8, 148/8, 149/8, 152/8, 155/8, 156/8, 157/8,
                       158/8, 159/8, 160/8, 161/8, 162/8, 164/8, 165/8,
                       166/8, 167/8, 168/8, 169/8, 170/8, 172/8, 173/8,
                       174/8, 184/8, 192/8, 198/8, 199/8, 204/8, 205/8,
                       206/8, 207/8, 208/8, 209/8, 214/8, 215/8, 216/8,
                      

RIPE Region Analysis Summary
----------------------------

Prefixes being announced by RIPE Region ASes:                    263500
    Total RIPE prefixes after maximum aggregation:               123049
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           259642
    Unique aggregates announced from the RIPE address blocks:    159790
RIPE Region origin ASes present in the Internet Routing Table:    28431
    RIPE Prefixes per ASN:                                         9.13
RIPE Region origin ASes announcing only one prefix:               12024
RIPE Region transit ASes present in the Internet Routing Table:    3856
Average RIPE Region AS path length visible:                         5.1
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11331
Number of RIPE addresses announced to Internet:               716805248
    Equivalent to 42 /8s, 185 /16s and 148 /24s
RIPE AS Blocks         1877-1901, 2043, 2047, 2107-2136, 2585-2614
(pre-ERX allocations)  2773-2822, 2830-2879, 3154-3353, 5377-5631
                       6656-6911, 8192-9215, 12288-13311, 15360-16383
                       20480-21503, 24576-25599, 28672-29695
                       30720-31743, 33792-35839, 38912-39935
                       40960-45055, 47104-52223, 56320-58367
                       59392-61439, 61952-62463, 64396-64495
                       196608-216475
RIPE Address Blocks      2/8,   5/8,  25/8,  31/8,  37/8,  46/8,  51/8,
                        62/8,  77/8,  78/8,  79/8,  80/8,  81/8,  82/8,
                        83/8,  84/8,  85/8,  86/8,  87/8,  88/8,  89/8,
                        90/8,  91/8,  92/8,  93/8,  94/8,  95/8, 109/8,
                       141/8, 145/8, 151/8, 176/8, 178/8, 185/8, 188/8,
                       193/8, 194/8, 195/8, 212/8, 213/8, 217/8,

LACNIC Region Analysis Summary
------------------------------

Prefixes being announced by LACNIC Region ASes:                  126134
    Total LACNIC prefixes after maximum aggregation:              28448
    LACNIC Deaggregation factor:                                   4.43
Prefixes being announced from the LACNIC address blocks:         125056
    Unique aggregates announced from the LACNIC address blocks:   49164
LACNIC Region origin ASes present in the Internet Routing Table:  11015
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2340
LACNIC Region transit ASes present in the Internet Routing Table:  2327
Average LACNIC Region AS path length visible:                       5.4
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8830
Number of LACNIC addresses announced to Internet:             178523904
    Equivalent to 10 /8s, 164 /16s and 15 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-273820 + ERX transfers
LACNIC Address Blocks  177/8, 179/8, 181/8, 186/8, 187/8, 189/8, 190/8,
                       191/8, 200/8, 201/8,

AfriNIC Region Analysis Summary
-------------------------------

Prefixes being announced by AfriNIC Region ASes:                  31225
    Total AfriNIC prefixes after maximum aggregation:              5930
    AfriNIC Deaggregation factor:                                  5.27
Prefixes being announced from the AfriNIC address blocks:         40131
    Unique aggregates announced from the AfriNIC address blocks:  12720
AfriNIC Region origin ASes present in the Internet Routing Table:  1795
    AfriNIC Prefixes per ASN:                                     22.36
AfriNIC Region origin ASes announcing only one prefix:              593
AfriNIC Region transit ASes present in the Internet Routing Table:  327
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       31
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1133
Number of AfriNIC addresses announced to Internet:            107858432
    Equivalent to 6 /8s, 109 /16s and 202 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8,  45/8, 102/8, 105/8, 154/8, 196/8, 197/8,
                      

APNIC Region per AS prefix count summary
----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  9808        9486       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4343        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3735       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3598       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3414       1840      97  VNPT-AS-VN VNPT Corp, VN
  9498        3149        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2496        848     388  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2306      11270     590  KIXS-AS-KR Korea Telecom, KR
 45090        2186       1438      79  TENCENT-NET-AP Shenzhen Tencent Compute

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-APNIC

ARIN Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 16509        9024      10983    3277  AMAZON-02, US
 11492        4524        300     649  CABLEONE, US
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 22773        3556       3041     311  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3532       1319      66  SHAW, CA
   749        3154      54959    2406  DNIC-AS-00749, US
 16625        3031       1458    2293  AKAMAI-AS, US
   367        2980       3837    1407  DNIC-ASBLK-00306-00371, US
396982        2687       3596     387  GOOGLE-CLOUD-PLATFORM, US
 30036        2488        356     401  MEDIACOM-ENTERPRISE-BUSINESS, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-ARIN

RIPE Region per AS prefix count summary
---------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 12479        7357       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4124       3398     179  AKAMAI-ASN1, NL
  8551        3458        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2959       2298     917  ROSTELECOM-AS, RU
  9009        2690        248    1385  M247, RO
 34984        2328        362     597  TELLCOM-AS, TR
 58224        1752        933     517  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1516        102    1183  ASDETUK www.heficed.com, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-RIPE

LACNIC Region per AS prefix count summary
-----------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11742       3364     602  UNINET, MX
 10620        3536        506     848  Telmex Colombia S.A., CO
 13999        2409        346     631  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1316       2324     232  Claro NXT Telecomunicacoes Ltda, BR
  6503        1302        344     510  Axtel, S.A.B. de C.V., MX
  3816        1295        764     191  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1121        182     430  Techtel LMDS Comunicaciones Interactiva
  6147        1113        370      22  Telefonica del Peru S.A.A., PE
 28202        1098         52       9  Rede Brasileira de Comunicacao SA, BR

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-LACNIC

AfriNIC Region per AS prefix count summary
------------------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
 24863        1593        393      19  LINKdotNET-AS, EG
 24835        1457        497      26  RAYA-AS, EG
 36992        1357       1518     281  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1044         67      45  ORANGE-COTE-IVOIRE, CI
 36935         780        520      36  Vodafone-, EG
 37457         673        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         539         55      51  WANANCHI-, KE
 37342         511         32       1  MOVITEL, MZ

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet-AFRINIC

Global Per AS prefix count summary
----------------------------------

   ASN  No of nets  /20 equiv  MaxAgg  Description
  8151       11742       3364     602  UNINET, MX
  9808        9486       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9024      10983    3277  AMAZON-02, US
 12479        7357       1713     145  UNI2-AS, ES
  7545        5727        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4524        300     649  CABLEONE, US
 18403        4343        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4178        288     100  VIASAT-SP-BACKBONE, US
 20940        4124       3398     179  AKAMAI-ASN1, NL

Complete listing at https://bgp.nsrc.org/REN/Guam/data-ASnet

Global Per AS Maximum Aggregation summary
-----------------------------------------

   ASN  No of nets  Net Savings  Description
  9808        9486         9445  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7357         7212  UNI2-AS, ES
 16509        9024         5747  AMAZON-02, US
  7545        5727         5040  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4343         4318  FPT-AS-AP FPT Telecom Company, VN
  7155        4178         4078  VIASAT-SP-BACKBONE, US
 20940        4124         3945  AKAMAI-ASN1, NL
 11492        4524         3875  CABLEONE, US
  7552        3735         3715  VIETEL-AS-AP Viettel Group, VN

Complete listing at https://bgp.nsrc.org/REN/Guam/data-CIDRnet

List of Unregistered Origin ASNs (Global)
-----------------------------------------

    Bad AS  Designation  Net Originated      Transit AS  Transit AS Name
     33492  UNALLOCATED  8.6.184.0/23              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24             11168  SCC, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-DDOS-M
     40493  UNALLOCATED  8.17.26.0/24              3356  LEVEL3, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, US
    396894  UNALLOCATED  8.28.201.0/24             3356  LEVEL3, US
    394936  UNALLOCATED  8.33.224.0/24            22442  HOU-PHONOSCOPE, US
     54338  UNALLOCATED  8.33.241.0/24             6461  ZAYO-6461, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-badAS

Prefixes from the Special Purpose Address Registry (Global)
-----------------------------------------------------------

Prefix                Origin AS  Description
10.20.160.0/20             3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.20.176.0/21             3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.192.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.192.2.0/24              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.193.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
10.196.0.0/23              3605  ERX-KUENTOS-AS Guam Cablevision, LLC., GU
100.96.100.0/24           57681  ASN-MGTS-USPD2, RU
192.88.99.0/24             6939  HURRICANE, US

Complete listing at https://bgp.nsrc.org/REN/Guam/data-spar

Advertised Unallocated Addresses
--------------------------------

Unassigned Network     ASN Information  AS Name
23.140.216.0/24      Origin:     27176  DATAWAGON, US
23.140.216.0/24     Transit:     20278  NEXEON, US
23.141.0.0/24        Origin:    395350  RESERVED, ZZ
23.141.0.0/24       Transit:     11426  TWC-11426-CAROLINAS, US
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
27.0.232.0/24        Origin:    133752  LEASEWEB-APAC-HKG-10 Leaseweb Asia Pacif
27.0.232.0/24       Transit:       174  COGENT-174, US
27.0.234.0/24        Origin:    149020  WEBHORIZON-AS-AP WebHorizon Internet Ser
27.0.234.0/24       Transit:    136557  HOST-AS-AP Host Universal Pty Ltd, AU

Complete listing at https://bgp.nsrc.org/REN/Guam/data-add-IANA

Number of prefixes announced per prefix length (Global)
-------------------------------------------------------

 /1:0        /2:0        /3:0        /4:0        /5:0        /6:0       
 /7:0        /8:16       /9:14      /10:38      /11:102     /12:299     
/13:577     /14:1196    /15:2116    /16:13548   /17:8315    /18:14014   
/19:25219   /20:44250   /21:52152   /22:111030  /23:102535  /24:565145  
/25:134     /26:98      /27:140     /28:49      /29:97      /30:24      
/31:4       /32:298     

Advertised prefixes smaller than registry allocations
-----------------------------------------------------

   ASN  No of nets  Total ann.  Description
 12479        6443        7357  UNI2-AS, ES
  8151        5768       11742  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3434        4524  CABLEONE, US
  6327        3342        3532  SHAW, CA
  7155        3124        4178  VIASAT-SP-BACKBONE, US
  8551        2926        3458  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2603        3556  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2148        2488  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2099        3536  Telmex Colombia S.A., CO

Complete listing at https://bgp.nsrc.org/REN/Guam/data-sXXas-nos

Number of /24s announced per /8 block (Global)
----------------------------------------------

   1:2216      2:1408      3:259       4:7         5:4640      6:138    
   7:6         8:1537      9:1        10:1        11:172      12:1509   
  13:371      14:2310     15:303      16:196      17:369      18:634    
  20:288      21:4        22:188      23:6386     24:2888     25:6      
  27:2637     29:19       31:2557     32:84       34:26       35:117    
  36:1998     37:4538     38:5239     39:870      40:147      41:4306   
  42:2099     43:2316     44:323      45:17039    46:4356     47:378    
  49:1806     50:1892     51:596      52:1598     54:393      55:963    
  56:8        57:130      58:1855     59:1124     60:1001     61:2599   
  62:2777     63:1925     64:5730     65:2344     66:4993     67:3052   
  68:1355     69:4166     70:1354     71:669      72:3033     74:2631   
  75:1595     76:619      77:2453     78:1849     79:2990     80:2132   
  81:1844     82:1473     83:1296     84:1541     85:3007     86:759    
  87:2093     88:1209     89:3883     90:620      91:7916     92:2060   
  93:2640     94:3560     95:4021     96:1296     97:321      98:1097   
  99:734     100:91      101:1318    102:3107    103:32217   104:4619   
 105:955     106:882     107:2644    108:1142    109:4260    110:2133   
 111:3136    112:2069    113:1763    114:1670    115:2072    116:1923   
 117:2512    118:2695    119:1989    120:1780    121:1107    122:2607   
 123:2165    124:1573    125:2528    128:1485    129:930     130:1062   
 131:2052    132:855     133:408     134:1796    135:350     136:915    
 137:1125    138:2806    139:1575    140:1165    141:1304    142:1495   
 143:1527    144:998     145:346     146:1963    147:1621    148:2429   
 149:2267    150:885     151:1234    152:1879    153:593     154:4965   
 155:1388    156:1970    157:1336    158:1086    159:2242    160:2645   
 161:1590    162:3540    163:1596    164:1727    165:1907    166:1012   
 167:1729    168:3901    169:907     170:4852    171:875     172:3698   
 173:2969    174:997     175:1205    176:3853    177:5309    178:3567   
 179:2378    180:2437    181:3515    182:3324    183:2005    184:2285   
 185:20738   186:4974    187:4541    188:4266    189:4072    190:9305   
 191:1793    192:10969   193:8982    194:7325    195:5299    196:3161   
 197:2392    198:5981    199:6116    200:8063    201:6135    202:10452  
 203:10175   204:4568    205:3662    206:4387    207:3478    208:4166   
 209:4946    210:4269    211:2460    212:4272    213:3434    214:1094   
 215:59      216:6728    217:2879    218:1285    219:403     220:1801   
 221:980     222:670     223:2145   

End of report


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