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

REN Routing Table Report cscora at bgp.nsrc.org
Tue Aug 15 21:30:43 UTC 2023


IPv4 R&E Routing Table Report   21:25 GMT Tue 15 Aug, 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:                              941953
    Prefixes after maximum aggregation (per Origin AS):          351412
    Deaggregation factor:                                          2.68
    Unique aggregates announced (without unneeded subnets):      452281
    Number of IPv4 prefixes with a valid ROA:                    427127
    Number of IPv4 prefixes with an invalid ROA:                   1439
    Number of IPv4 prefixes with no ROA:                         513387
Total ASes present in the Internet Routing Table:                 74710
    Prefixes per ASN:                                             12.61
Origin-only ASes present in the Internet Routing Table:           64292
Origin ASes announcing only one prefix:                           25922
Transit ASes present in the Internet Routing Table:               10418
Transit-only ASes present in the Internet Routing Table:            450
Paths with bogon ASNs present in the IPv4 Routing Table:            100
Average AS path length visible in the Internet Routing Table:       5.0
    Max AS path length visible:                                     133
    Max AS path prepend of ASN ( 37447)                             129
Prefixes from unregistered ASNs in the Routing Table:              1056
    Number of instances of unregistered ASNs:                      1060
Number of 32-bit ASNs allocated by the RIRs:                      42426
Number of 32-bit ASNs visible in the Routing Table:               34947
Prefixes from 32-bit ASNs in the Routing Table:                  178523
Number of bogon 32-bit ASNs visible in the Routing Table:            42
Special use prefixes present in the Routing Table:                    8
Prefixes being announced from unallocated address space:            552
Number of addresses announced to Internet:                   3052527104
    Equivalent to 181 /8s, 241 /16s and 222 /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:               99.6
Total number of prefixes smaller than registry allocations:      318924

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

Prefixes being announced by APNIC Region ASes:                   244169
    Total APNIC prefixes after maximum aggregation:               69741
    APNIC Deaggregation factor:                                    3.50
Prefixes being announced from the APNIC address blocks:          238087
    Unique aggregates announced from the APNIC address blocks:    98589
APNIC Region origin ASes present in the Internet Routing Table:   13541
    APNIC Prefixes per ASN:                                       17.58
APNIC Region origin ASes announcing only one prefix:               3989
APNIC Region transit ASes present in the Internet Routing Table:   1805
Average APNIC Region AS path length visible:                        5.0
    Max APNIC Region AS path length visible:                         30
Number of APNIC region 32-bit ASNs visible in the Routing Table:   8881
Number of APNIC addresses announced to Internet:              773087808
    Equivalent to 46 /8s, 20 /16s and 98 /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:                    275596
    Total ARIN prefixes after maximum aggregation:               123861
    ARIN Deaggregation factor:                                     2.23
Prefixes being announced from the ARIN address blocks:           277527
    Unique aggregates announced from the ARIN address blocks:    130877
ARIN Region origin ASes present in the Internet Routing Table:    19101
    ARIN Prefixes per ASN:                                        14.53
ARIN Region origin ASes announcing only one prefix:                6969
ARIN Region transit ASes present in the Internet Routing Table:    1939
Average ARIN Region AS path length visible:                         4.7
    Max ARIN Region AS path length visible:                          25
Number of ARIN region 32-bit ASNs visible in the Routing Table:    4822
Number of ARIN addresses announced to Internet:              1276389184
    Equivalent to 76 /8s, 20 /16s and 39 /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:                    263509
    Total RIPE prefixes after maximum aggregation:               122652
    RIPE Deaggregation factor:                                     2.15
Prefixes being announced from the RIPE address blocks:           260464
    Unique aggregates announced from the RIPE address blocks:    159920
RIPE Region origin ASes present in the Internet Routing Table:    28428
    RIPE Prefixes per ASN:                                         9.16
RIPE Region origin ASes announcing only one prefix:               12021
RIPE Region transit ASes present in the Internet Routing Table:    3860
Average RIPE Region AS path length visible:                         5.0
    Max RIPE Region AS path length visible:                          36
Number of RIPE region 32-bit ASNs visible in the Routing Table:   11306
Number of RIPE addresses announced to Internet:               716446336
    Equivalent to 42 /8s, 180 /16s and 26 /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:                  126013
    Total LACNIC prefixes after maximum aggregation:              28496
    LACNIC Deaggregation factor:                                   4.42
Prefixes being announced from the LACNIC address blocks:         124970
    Unique aggregates announced from the LACNIC address blocks:   49736
LACNIC Region origin ASes present in the Internet Routing Table:  11009
    LACNIC Prefixes per ASN:                                      11.35
LACNIC Region origin ASes announcing only one prefix:              2358
LACNIC Region transit ASes present in the Internet Routing Table:  2322
Average LACNIC Region AS path length visible:                       5.5
    Max LACNIC Region AS path length visible:                        56
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  8820
Number of LACNIC addresses announced to Internet:             178542592
    Equivalent to 10 /8s, 164 /16s and 88 /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:                  31610
    Total AfriNIC prefixes after maximum aggregation:              5939
    AfriNIC Deaggregation factor:                                  5.32
Prefixes being announced from the AfriNIC address blocks:         40347
    Unique aggregates announced from the AfriNIC address blocks:  12693
AfriNIC Region origin ASes present in the Internet Routing Table:  1775
    AfriNIC Prefixes per ASN:                                     22.73
AfriNIC Region origin ASes announcing only one prefix:              585
AfriNIC Region transit ASes present in the Internet Routing Table:  322
Average AfriNIC Region AS path length visible:                      5.4
    Max AfriNIC Region AS path length visible:                      133
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1118
Number of AfriNIC addresses announced to Internet:            107657984
    Equivalent to 6 /8s, 106 /16s and 187 /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        9516       8705      38  CHINAMOBILE-CN China Mobile Communicati
  7545        5706        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 18403        4317        347      25  FPT-AS-AP FPT Telecom Company, VN
  7552        3725       1331      21  VIETEL-AS-AP Viettel Group, VN
  7713        3594       1043      63  TELKOMNET-AS-AP PT Telekomunikasi Indon
 45899        3435       1840      97  VNPT-AS-VN VNPT Corp, VN
  9498        3083        498     248  BBIL-AP BHARTI Airtel Ltd., IN
 24560        2481        843     410  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd
  4766        2307      11270     588  KIXS-AS-KR Korea Telecom, KR
  4755        2186        442     201  TATACOMM-AS TATA Communications formerl

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        8838      10967    3194  AMAZON-02, US
 11492        4522        300     622  CABLEONE, US
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 22773        3557       3038     293  ASN-CXA-ALL-CCI-22773-RDC, US
  6327        3527       1319      66  SHAW, CA
   749        3150      54961    2402  DNIC-AS-00749, US
 16625        3095       1513    2326  AKAMAI-AS, US
   367        2968       3810    1409  DNIC-ASBLK-00306-00371, US
396982        2685       3596     388  GOOGLE-CLOUD-PLATFORM, US
 30036        2504        360     377  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        7340       1713     145  UNI2-AS, ES
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 20940        4118       3399     181  AKAMAI-ASN1, NL
  8551        3457        368      34  BEZEQ-INTERNATIONAL-AS Bezeqint Interne
 12389        2936       2294     913  ROSTELECOM-AS, RU
  9009        2666        247    1388  M247, RO
 34984        2321        362     598  TELLCOM-AS, TR
 58224        1817        943     536  TCI, IR
 13188        1607        100      26  TRIOLAN, UA
 61317        1555        103    1210  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       11485       3358     605  UNINET, MX
 10620        3528        506     843  Telmex Colombia S.A., CO
 13999        2437        364     641  Mega Cable, S.A. de C.V., MX
 11830        1996        369      64  Instituto Costarricense de Electricidad
 28573        1314       2324     233  Claro NXT Telecomunicacoes Ltda, BR
  3816        1289        757     187  COLOMBIA TELECOMUNICACIONES S.A. ESP, C
  6503        1272        344     511  Axtel, S.A.B. de C.V., MX
  6147        1123        370      22  Telefonica del Peru S.A.A., PE
 28202        1122         52       9  Rede Brasileira de Comunicacao SA, BR
 11664        1112        181     434  Techtel LMDS Comunicaciones Interactiva

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        1588        393      19  LINKdotNET-AS, EG
 24835        1517        533      27  RAYA-AS, EG
 36992        1356       1518     282  ETISALAT-MISR, EG
 36903        1242        550      99  MT-MPLS, MA
 29571        1051         67      45  ORANGE-COTE-IVOIRE, CI
 36935         922        521      43  Vodafone-, EG
 37457         678        319      45  Telkom-Internet, ZA
  6713         550       1861      34  IAM-AS, MA
 15399         538         55      49  WANANCHI-, KE
 37342         512         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       11485       3358     605  UNINET, MX
  9808        9516       8705      38  CHINAMOBILE-CN China Mobile Communicati
 16509        8838      10967    3194  AMAZON-02, US
 12479        7340       1713     145  UNI2-AS, ES
  7545        5706        784     687  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897        290      61  ALJAWWALSTC-AS, SA
 11492        4522        300     622  CABLEONE, US
 18403        4317        347      25  FPT-AS-AP FPT Telecom Company, VN
  7155        4193        288     100  VIASAT-SP-BACKBONE, US
 20940        4118       3399     181  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        9516         9478  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7340         7195  UNI2-AS, ES
 16509        8838         5644  AMAZON-02, US
  7545        5706         5019  TPG-INTERNET-AP TPG Telecom Limited, AU
 39891        4897         4836  ALJAWWALSTC-AS, SA
 18403        4317         4292  FPT-AS-AP FPT Telecom Company, VN
  7155        4193         4093  VIASAT-SP-BACKBONE, US
 20940        4118         3937  AKAMAI-ASN1, NL
 11492        4522         3900  CABLEONE, US
  7552        3725         3704  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
     60539  UNALLOCATED  5.105.33.0/24            18041  TWDS-TRANSIT-AS-TW Taiwan Di
     46990  UNALLOCATED  8.5.242.0/23              3356  LEVEL3, US
     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
     19695  UNALLOCATED  8.20.161.0/24             7015  COMCAST-7015, US
     62828  UNALLOCATED  8.21.130.0/24             3356  LEVEL3, US
    393266  UNALLOCATED  8.23.52.0/24             46887  LIGHTOWER, 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
23.160.88.0/24       Origin:     36318  ZSNET, CA
23.160.88.0/24      Transit:     53356  FREE RANGE CLOUD, CA
23.176.160.0/24      Origin:    397327  RESERVED, ZZ
23.176.160.0/24     Transit:     19108  SUDDENLINK-COMMUNICATIONS, US
41.57.124.0/22       Origin:     37442  RESERVED, ZZ
41.57.124.0/22      Transit:     37204  TELONE, ZW

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     /12:296     
/13:573     /14:1194    /15:2115    /16:13545   /17:8323    /18:14015   
/19:25229   /20:44212   /21:52270   /22:111061  /23:102322  /24:565781  
/25:135     /26:100     /27:142     /28:46      /29:96      /30:24      
/31:4       /32:300     

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

   ASN  No of nets  Total ann.  Description
 12479        6426        7340  UNI2-AS, ES
  8151        5524       11485  UNINET, MX
 39891        3632        4897  ALJAWWALSTC-AS, SA
 11492        3432        4522  CABLEONE, US
  6327        3337        3527  SHAW, CA
  7155        3139        4193  VIASAT-SP-BACKBONE, US
  8551        2925        3457  BEZEQ-INTERNATIONAL-AS Bezeqint Internet Backbo
 22773        2606        3557  ASN-CXA-ALL-CCI-22773-RDC, US
 30036        2161        2504  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2092        3528  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)
----------------------------------------------

   1:2215      2:1366      3:230       4:7         5:4625      6:137    
   7:6         8:1544      9:1        10:1        11:172      12:1508   
  13:379      14:2308     15:302      16:198      17:372      18:594    
  20:285      21:4        22:188      23:6418     24:3022     25:6      
  27:2610     29:19       31:2551     32:85       34:26       35:117    
  36:1986     37:4632     38:5188     39:852      40:147      41:4333   
  42:2079     43:2327     44:321      45:17124    46:4415     47:384    
  49:1783     50:1875     51:585      52:1598     54:391      55:965    
  56:8        57:129      58:1878     59:1123     60:997      61:2567   
  62:2781     63:1932     64:5739     65:2338     66:5059     67:3034   
  68:1338     69:4097     70:1367     71:694      72:3052     74:2660   
  75:1612     76:616      77:2562     78:1849     79:2985     80:2135   
  81:1813     82:1510     83:1294     84:1549     85:3021     86:764    
  87:2081     88:1222     89:3888     90:619      91:7931     92:2073   
  93:2614     94:3572     95:4023     96:1302     97:318      98:1103   
  99:735     100:91      101:1316    102:3100    103:32106   104:4585   
 105:964     106:881     107:2565    108:1133    109:4298    110:2106   
 111:3143    112:2074    113:1763    114:1658    115:2069    116:1918   
 117:2549    118:2692    119:1978    120:1789    121:1102    122:2606   
 123:2168    124:1569    125:2496    128:1472    129:1054    130:1045   
 131:2045    132:856     133:423     134:1791    135:350     136:903    
 137:1123    138:2789    139:1573    140:1256    141:1298    142:1480   
 143:1534    144:1000    145:343     146:1974    147:1620    148:2401   
 149:2126    150:898     151:1206    152:1878    153:584     154:4797   
 155:1386    156:1936    157:1330    158:1085    159:2239    160:2667   
 161:1560    162:3538    163:1593    164:1726    165:1898    166:984    
 167:1732    168:4034    169:904     170:4803    171:906     172:3652   
 173:2995    174:997     175:1206    176:3840    177:5471    178:3570   
 179:2413    180:2441    181:3527    182:3416    183:2005    184:2306   
 185:20741   186:5027    187:4500    188:4271    189:3993    190:9275   
 191:1834    192:10959   193:8988    194:7372    195:5274    196:3179   
 197:2540    198:5993    199:6130    200:8092    201:6067    202:10488  
 203:10184   204:4567    205:3674    206:4354    207:3468    208:4172   
 209:4944    210:4279    211:2460    212:4297    213:3614    214:1096   
 215:60      216:6753    217:2872    218:1285    219:410     220:1798   
 221:978     222:666     223:2164   

End of report


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