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

REN Routing Table Report cscora at bgp.nsrc.org
Wed Sep 13 21:30:44 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Wed 13 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:                              943675
    Prefixes after maximum aggregation (per Origin AS):          352581
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452866
    Number of IPv4 prefixes with a valid ROA:                    430757
    Number of IPv4 prefixes with an invalid ROA:                   1692
    Number of IPv4 prefixes with no ROA:                         511226
Total ASes present in the Internet Routing Table:                 74823
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64395
Origin ASes announcing only one prefix:                           25921
Transit ASes present in the Internet Routing Table:               10428
Transit-only ASes present in the Internet Routing Table:            463
Paths with bogon ASNs present in the IPv4 Routing Table:            108
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:              1089
    Number of instances of unregistered ASNs:                      1092
Number of 32-bit ASNs allocated by the RIRs:                      42599
Number of 32-bit ASNs visible in the Routing Table:               35070
Prefixes from 32-bit ASNs in the Routing Table:                  179797
Number of bogon 32-bit ASNs visible in the Routing Table:            41
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            587
Number of addresses announced to Internet:                   3055968000
    Equivalent to 182 /8s, 38 /16s and 95 /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:      318776

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

Prefixes being announced by APNIC Region ASes:                   244370
    Total APNIC prefixes after maximum aggregation:               70106
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          238276
    Unique aggregates announced from the APNIC address blocks:    98393
APNIC Region origin ASes present in the Internet Routing Table:   13582
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4026
APNIC Region transit ASes present in the Internet Routing Table:   1816
Average APNIC Region AS path length visible:                        4.9
    Max APNIC Region AS path length visible:                         31
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8932
Number of APNIC addresses announced to Internet:              772458560
    Equivalent to 46 /8s, 10 /16s and 200 /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:                    275694
    Total ARIN prefixes after maximum aggregation:               123895
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278532
    Unique aggregates announced from the ARIN address blocks:    131663
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        14.58
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1928
Average ARIN Region AS path length visible:                         4.6
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4824
Number of ARIN addresses announced to Internet:              1279795776
    Equivalent to 76 /8s, 72 /16s and 34 /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:                    264363
    Total RIPE prefixes after maximum aggregation:               123399
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260038
    Unique aggregates announced from the RIPE address blocks:    160230
RIPE Region origin ASes present in the Internet Routing Table:    28431
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12026
RIPE Region transit ASes present in the Internet Routing Table:    3865
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          35
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11336
Number of RIPE addresses announced to Internet:               716896640
    Equivalent to 42 /8s, 186 /16s and 249 /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:                  126533
    Total LACNIC prefixes after maximum aggregation:              28466
    LACNIC Deaggregation factor:                                   4.45
Prefixes being announced from the LACNIC address blocks:         125376
    Unique aggregates announced from the LACNIC address blocks:   49241
LACNIC Region origin ASes present in the Internet Routing Table:  11037
    LACNIC Prefixes per ASN:                                      11.36
LACNIC Region origin ASes announcing only one prefix:              2329
LACNIC Region transit ASes present in the Internet Routing Table:  2328
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:  8847
Number of LACNIC addresses announced to Internet:             178504960
    Equivalent to 10 /8s, 163 /16s and 197 /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:                  31626
    Total AfriNIC prefixes after maximum aggregation:              5976
    AfriNIC Deaggregation factor:                                  5.29
Prefixes being announced from the AfriNIC address blocks:         40860
    Unique aggregates announced from the AfriNIC address blocks:  12843
AfriNIC Region origin ASes present in the Internet Routing Table:  1792
    AfriNIC Prefixes per ASN:                                     22.80
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  325
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                       30
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1131
Number of AfriNIC addresses announced to Internet:            107850752
    Equivalent to 6 /8s, 109 /16s and 172 /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        9480       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5723        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3730       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3595       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1824      97  VNPT-AS-VN VNPT Corp, VN
  9498        3150        498     251  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2509        849     387  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2290      11269     604  KIXS-AS-KR Korea Telecom, KR
 45090        2187       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        9061      10991    3254  AMAZON-02, US
 11492        4519        300     676  CABLEONE, US
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 22773        3543       3040     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3536       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        3008       1446    2280  AKAMAI-AS, US
   367        2983       3832    1403  DNIC-ASBLK-00306-00371, US
396982        2696       3596     390  GOOGLE-CLOUD-PLATFORM, US
  7018        2499      23929    1550  ATT-INTERNET4, 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        7364       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     179  AKAMAI-ASN1, NL
  8551        3451        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2951       2298     916  ROSTELECOM-AS, RU
  9009        2724        254    1388  M247, RO
 34984        2327        362     597  TELLCOM-AS, TR
 58224        1747        928     513  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1494        100    1164  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       11812       3368     602  UNINET, MX
 10620        3542        506     851  Telmex Colombia S.A., CO
 13999        2408        343     625  Mega Cable, S.A. de C.V., MX
 11830        2002        369      64  Instituto Costarricense de Electricidad
 28573        1325       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        1123        182     425  Techtel LMDS Comunicaciones Interactiva
  6147        1112        370      22  Telefonica del Peru S.A.A., PE
 28202        1090         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        1612        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1357       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1045         67      45  ORANGE-COTE-IVOIRE, CI
 36935         913        520      36  Vodafone-, EG
 37457         673        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         541         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       11812       3368     602  UNINET, MX
  9808        9480       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9061      10991    3254  AMAZON-02, US
 12479        7364       1713     145  UNI2-AS, ES
  7545        5723        784     688  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4519        300     676  CABLEONE, US
 18403        4353        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 20940        4103       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        9480         9439  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7364         7219  UNI2-AS, ES
 16509        9061         5807  AMAZON-02, US
  7545        5723         5035  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4353         4328  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4078  VIASAT-SP-BACKBONE, US
 20940        4103         3924  AKAMAI-ASN1, NL
 11492        4519         3843  CABLEONE, US
  7552        3730         3710  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
23.178.240.0/24      Origin:    399517  RESERVED, ZZ
23.178.240.0/24     Transit:     32425  SKB3-ARIN-BGP, US
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US

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     /12:298     
/13:576     /14:1196    /15:2115    /16:13560   /17:8304    /18:14022   
/19:25214   /20:44217   /21:52205   /22:111325  /23:102621  /24:567023  
/25:136     /26:98      /27:141     /28:48      /29:96      /30:23      
/31:4       /32:283     

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

   ASN  No of nets  Total ann.  Description
 12479        6451        7364  UNI2-AS, ES
  8151        5832       11812  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3431        4519  CABLEONE, US
  6327        3346        3536  SHAW, CA
  7155        3121        4175  VIASAT-SP-BACKBONE, US
  8551        2924        3451  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2594        3543  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2105        3542  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)
----------------------------------------------

   1:2225      2:1426      3:259       4:7         5:4608      6:135    
   7:6         8:1532      9:1        10:1        11:172      12:1518   
  13:371      14:2315     15:304      16:197      17:370      18:642    
  20:290      21:4        22:188      23:6406     24:2894     25:6      
  27:2641     29:19       31:2556     32:84       34:27       35:117    
  36:2001     37:4547     38:5319     39:872      40:146      41:4327   
  42:2103     43:2307     44:321      45:17217    46:4336     47:373    
  49:1833     50:1905     51:597      52:1597     54:395      55:937    
  56:8        57:131      58:1863     59:1125     60:1001     61:2596   
  62:2773     63:1925     64:5803     65:2364     66:5012     67:3062   
  68:1357     69:4182     70:1356     71:675      72:3025     74:2630   
  75:1595     76:619      77:2421     78:1845     79:2990     80:2127   
  81:1852     82:1475     83:1303     84:1558     85:3098     86:766    
  87:2094     88:1220     89:3902     90:623      91:7935     92:2067   
  93:2636     94:3559     95:4022     96:1298     97:321      98:1100   
  99:735     100:91      101:1317    102:3099    103:32125   104:4622   
 105:957     106:891     107:2684    108:1139    109:4250    110:2132   
 111:3139    112:2072    113:1767    114:1678    115:2073    116:1911   
 117:2534    118:2704    119:1984    120:1778    121:1136    122:2614   
 123:2171    124:1574    125:2524    128:1481    129:933     130:1064   
 131:2055    132:867     133:408     134:1795    135:348     136:913    
 137:1128    138:2826    139:1562    140:1181    141:1296    142:1517   
 143:1552    144:1006    145:346     146:1974    147:1609    148:2425   
 149:2272    150:892     151:1232    152:1871    153:592     154:5217   
 155:1383    156:1970    157:1331    158:1086    159:2256    160:2649   
 161:1586    162:3554    163:1605    164:1725    165:1902    166:1064   
 167:1738    168:3907    169:904     170:4874    171:914     172:3725   
 173:2970    174:988     175:1205    176:3831    177:5309    178:3542   
 179:2404    180:2472    181:3576    182:3332    183:1999    184:2282   
 185:20775   186:4958    187:4536    188:4283    189:4111    190:9306   
 191:1828    192:10990   193:9004    194:7382    195:5303    196:3249   
 197:2626    198:5983    199:6126    200:8091    201:6126    202:10443  
 203:10159   204:4577    205:3698    206:4398    207:3479    208:4181   
 209:4945    210:4282    211:2458    212:4288    213:3446    214:1093   
 215:58      216:6755    217:2882    218:1283    219:404     220:1802   
 221:984     222:667     223:2150   

End of report


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