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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Sep 14 21:30:38 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Thu 14 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:                              943906
    Prefixes after maximum aggregation (per Origin AS):          352650
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      453021
    Number of IPv4 prefixes with a valid ROA:                    430985
    Number of IPv4 prefixes with an invalid ROA:                   1840
    Number of IPv4 prefixes with no ROA:                         511081
Total ASes present in the Internet Routing Table:                 74850
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64416
Origin ASes announcing only one prefix:                           25935
Transit ASes present in the Internet Routing Table:               10434
Transit-only ASes present in the Internet Routing Table:            467
Paths with bogon ASNs present in the IPv4 Routing Table:            106
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:              1094
    Number of instances of unregistered ASNs:                      1097
Number of 32-bit ASNs allocated by the RIRs:                      42602
Number of 32-bit ASNs visible in the Routing Table:               35097
Prefixes from 32-bit ASNs in the Routing Table:                  179933
Number of bogon 32-bit ASNs visible in the Routing Table:            39
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            599
Number of addresses announced to Internet:                   3056186112
    Equivalent to 182 /8s, 41 /16s and 179 /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:      318792

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

Prefixes being announced by APNIC Region ASes:                   244429
    Total APNIC prefixes after maximum aggregation:               70169
    APNIC Deaggregation factor:                                    3.48
Prefixes being announced from the APNIC address blocks:          238349
    Unique aggregates announced from the APNIC address blocks:    98517
APNIC Region origin ASes present in the Internet Routing Table:   13590
    APNIC Prefixes per ASN:                                       17.54
APNIC Region origin ASes announcing only one prefix:               4024
APNIC Region transit ASes present in the Internet Routing Table:   1813
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:   8945
Number of APNIC addresses announced to Internet:              772474432
    Equivalent to 46 /8s, 11 /16s and 6 /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:                    275799
    Total ARIN prefixes after maximum aggregation:               123876
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           278579
    Unique aggregates announced from the ARIN address blocks:    131664
ARIN Region origin ASes present in the Internet Routing Table:    19100
    ARIN Prefixes per ASN:                                        14.59
ARIN Region origin ASes announcing only one prefix:                6950
ARIN Region transit ASes present in the Internet Routing Table:    1924
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:    4823
Number of ARIN addresses announced to Internet:              1279930432
    Equivalent to 76 /8s, 74 /16s and 48 /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:                    264407
    Total RIPE prefixes after maximum aggregation:               123405
    RIPE Deaggregation factor:                                     2.14
Prefixes being announced from the RIPE address blocks:           260140
    Unique aggregates announced from the RIPE address blocks:    160263
RIPE Region origin ASes present in the Internet Routing Table:    28438
    RIPE Prefixes per ASN:                                         9.15
RIPE Region origin ASes announcing only one prefix:               12033
RIPE Region transit ASes present in the Internet Routing Table:    3877
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:   11343
Number of RIPE addresses announced to Internet:               717032576
    Equivalent to 42 /8s, 189 /16s and 12 /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:                  126479
    Total LACNIC prefixes after maximum aggregation:              28475
    LACNIC Deaggregation factor:                                   4.44
Prefixes being announced from the LACNIC address blocks:         125319
    Unique aggregates announced from the LACNIC address blocks:   49250
LACNIC Region origin ASes present in the Internet Routing Table:  11045
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2338
LACNIC Region transit ASes present in the Internet Routing Table:  2325
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:  8854
Number of LACNIC addresses announced to Internet:             178450944
    Equivalent to 10 /8s, 162 /16s and 242 /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:                  31698
    Total AfriNIC prefixes after maximum aggregation:              5985
    AfriNIC Deaggregation factor:                                  5.30
Prefixes being announced from the AfriNIC address blocks:         40914
    Unique aggregates announced from the AfriNIC address blocks:  12823
AfriNIC Region origin ASes present in the Internet Routing Table:  1792
    AfriNIC Prefixes per ASN:                                     22.83
AfriNIC Region origin ASes announcing only one prefix:              590
AfriNIC Region transit ASes present in the Internet Routing Table:  324
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: 1132
Number of AfriNIC addresses announced to Internet:            107833856
    Equivalent to 6 /8s, 109 /16s and 106 /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        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
  7545        5727        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4313        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3731       1330      20  VIETEL-AS-AP Viettel Group, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3406       1824      97  VNPT-AS-VN VNPT Corp, VN
  9498        3149        498     250  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2512        849     394  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        9104      11000    3224  AMAZON-02, US
 11492        4521        300     673  CABLEONE, US
  7155        4175        288      97  VIASAT-SP-BACKBONE, US
 22773        3544       3040     300  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3538       1319      66  SHAW, CA
   749        3151      54959    2403  DNIC-AS-00749, US
 16625        3009       1446    2281  AKAMAI-AS, US
   367        2975       3830    1397  DNIC-ASBLK-00306-00371, US
396982        2698       3597     392  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        7390       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4103       3398     179  AKAMAI-ASN1, NL
  8551        3449        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2951       2298     916  ROSTELECOM-AS, RU
  9009        2734        254    1394  M247, RO
 34984        2329        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       11825       3368     602  UNINET, MX
 10620        3540        506     849  Telmex Colombia S.A., CO
 13999        2392        333     622  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        1297        344     510  Axtel, S.A.B. de C.V., MX
  3816        1294        764     196  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
 11664        1122        181     424  Techtel LMDS Comunicaciones Interactiva
  6147        1113        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        1608        393      19  LINKdotNET-AS, EG
 24835        1533        549      28  RAYA-AS, EG
 36992        1358       1518     279  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1046         67      45  ORANGE-COTE-IVOIRE, CI
 36935         920        520      35  Vodafone-, EG
 37457         674        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       11825       3368     602  UNINET, MX
  9808        9482       8729      41  CHINAMOBILE-CN China Mobile Communicati
 16509        9104      11000    3224  AMAZON-02, US
 12479        7390       1713     145  UNI2-AS, ES
  7545        5727        785     690  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4521        300     673  CABLEONE, US
 18403        4313        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        9482         9441  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7390         7245  UNI2-AS, ES
 16509        9104         5880  AMAZON-02, US
  7545        5727         5037  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4313         4288  FPT-AS-AP FPT Telecom Company, VN
  7155        4175         4078  VIASAT-SP-BACKBONE, US
 20940        4103         3924  AKAMAI-ASN1, NL
 11492        4521         3848  CABLEONE, US
  7552        3731         3711  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
23.189.192.0/24      Origin:     27593  RESERVED, ZZ
23.189.192.0/24     Transit:       174  COGENT-174, US
36.255.139.0/24      Origin:     56050  NEW-SHINE-INTERNET-TH 134 Yenchit Road, 
36.255.139.0/24     Transit:     58913  HCL-TH 4819 Supapong 3 Alley, Srinakarin

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    /16:13561   /17:8303    /18:14023   
/19:25216   /20:44206   /21:52203   /22:111287  /23:102618  /24:567305  
/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        6476        7390  UNI2-AS, ES
  8151        5845       11825  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3433        4521  CABLEONE, US
  6327        3348        3538  SHAW, CA
  7155        3121        4175  VIASAT-SP-BACKBONE, US
  8551        2922        3449  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2595        3544  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2158        2499  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2103        3540  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      2:1427      3:263       4:7         5:4605      6:135    
   7:6         8:1529      9:1        10:1        11:172      12:1518   
  13:367      14:2318     15:302      16:197      17:367      18:645    
  20:293      21:4        22:188      23:6386     24:2890     25:2      
  27:2648     29:19       31:2558     32:84       34:27       35:117    
  36:2000     37:4548     38:5315     39:872      40:146      41:4318   
  42:2088     43:2314     44:322      45:17208    46:4345     47:374    
  49:1833     50:1906     51:597      52:1597     54:396      55:959    
  56:8        57:131      58:1861     59:1125     60:1003     61:2596   
  62:2779     63:1922     64:5797     65:2376     66:5017     67:3061   
  68:1357     69:4184     70:1355     71:675      72:3033     74:2629   
  75:1595     76:619      77:2418     78:1849     79:2990     80:2128   
  81:1853     82:1471     83:1305     84:1559     85:3100     86:767    
  87:2096     88:1223     89:3907     90:623      91:7946     92:2068   
  93:2635     94:3570     95:4028     96:1298     97:321      98:1101   
  99:736     100:91      101:1318    102:3104    103:32213   104:4621   
 105:958     106:891     107:2680    108:1137    109:4251    110:2132   
 111:3144    112:2072    113:1767    114:1678    115:2073    116:1907   
 117:2535    118:2698    119:1985    120:1779    121:1137    122:2617   
 123:2172    124:1574    125:2524    128:1478    129:933     130:1063   
 131:2053    132:870     133:408     134:1797    135:348     136:913    
 137:1129    138:2821    139:1573    140:1187    141:1307    142:1518   
 143:1552    144:1006    145:350     146:1970    147:1611    148:2428   
 149:2272    150:891     151:1233    152:1990    153:593     154:5224   
 155:1393    156:1967    157:1333    158:1080    159:2256    160:2654   
 161:1587    162:3556    163:1602    164:1722    165:1903    166:1066   
 167:1740    168:3915    169:903     170:4884    171:914     172:3722   
 173:2973    174:988     175:1207    176:3832    177:5315    178:3531   
 179:2421    180:2475    181:3570    182:3328    183:1999    184:2282   
 185:20793   186:4950    187:4533    188:4280    189:4121    190:9287   
 191:1838    192:10989   193:9004    194:7377    195:5312    196:3252   
 197:2574    198:5980    199:6132    200:8096    201:6123    202:10437  
 203:10158   204:4577    205:3698    206:4403    207:3479    208:4175   
 209:4946    210:4284    211:2458    212:4294    213:3444    214:1090   
 215:58      216:6753    217:2878    218:1285    219:404     220:1802   
 221:984     222:667     223:2151   

End of report


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