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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Mar 20 21:30:29 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 20 Mar, 2025

  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:                              996021
    Prefixes after maximum aggregation (per Origin AS):          375391
    Deaggregation factor:                                          2.65
    Unique aggregates announced (without unneeded subnets):      475798
    Number of IPv4 prefixes with a valid ROA:                    544519
    Number of IPv4 prefixes with an invalid ROA:                     34
    Number of IPv4 prefixes with no ROA:                         451468
Total ASes present in the Internet Routing Table:                 76795
    Prefixes per ASN:                                             12.97
Origin-only ASes present in the Internet Routing Table:           65721
Origin ASes announcing only one prefix:                           26840
Transit ASes present in the Internet Routing Table:               11074
Transit-only ASes present in the Internet Routing Table:            558
Paths with bogon ASNs present in the IPv4 Routing Table:             80
Average AS path length visible in the Internet Routing Table:       5.6
    Max AS path length visible:                                      73
    Max AS path prepend of ASN ( 37447)                              69
Prefixes from unregistered ASNs in the Routing Table:              1032
    Number of instances of unregistered ASNs:                      1042
Number of 32-bit ASNs allocated by the RIRs:                      46115
Number of 32-bit ASNs visible in the Routing Table:               38026
Prefixes from 32-bit ASNs in the Routing Table:                  201653
Number of bogon 32-bit ASNs visible in the Routing Table:            32
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            396
Number of addresses announced to Internet:                   3114014592
    Equivalent to 185 /8s, 156 /16s and 23 /24s
    Percentage of available address space announced:               84.1
    Percentage of allocated address space announced:               84.1
    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:      324579

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

Prefixes being announced by APNIC Region ASes:                   266548
    Total APNIC prefixes after maximum aggregation:               77113
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258271
    Unique aggregates announced from the APNIC address blocks:   102837
APNIC Region origin ASes present in the Internet Routing Table:   14645
    APNIC Prefixes per ASN:                                       17.64
APNIC Region origin ASes announcing only one prefix:               4440
APNIC Region transit ASes present in the Internet Routing Table:   1992
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         49
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10082
Number of APNIC addresses announced to Internet:              754405952
    Equivalent to 44 /8s, 247 /16s and 82 /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, 131072-155961
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:                    292061
    Total ARIN prefixes after maximum aggregation:               128653
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           292680
    Unique aggregates announced from the ARIN address blocks:    136818
ARIN Region origin ASes present in the Internet Routing Table:    19231
    ARIN Prefixes per ASN:                                        15.22
ARIN Region origin ASes announcing only one prefix:                7022
ARIN Region transit ASes present in the Internet Routing Table:    1985
Average ARIN Region AS path length visible:                         5.1
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5167
Number of ARIN addresses announced to Internet:              1350411264
    Equivalent to 80 /8s, 125 /16s and 164 /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, 393216-402332
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,  45/8,  47/8,  48/8,  50/8,  52/8,
                        54/8,  55/8,  56/8,  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:                    276478
    Total RIPE prefixes after maximum aggregation:               132948
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           274691
    Unique aggregates announced from the RIPE address blocks:    173471
RIPE Region origin ASes present in the Internet Routing Table:    28877
    RIPE Prefixes per ASN:                                         9.51
RIPE Region origin ASes announcing only one prefix:               12035
RIPE Region transit ASes present in the Internet Routing Table:    4005
Average RIPE Region AS path length visible:                         5.8
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12340
Number of RIPE addresses announced to Internet:               732474880
    Equivalent to 43 /8s, 168 /16s and 174 /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,
                        53/8,  57/8,  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:                  123893
    Total LACNIC prefixes after maximum aggregation:              29282
    LACNIC Deaggregation factor:                                   4.23
Prefixes being announced from the LACNIC address blocks:         120448
    Unique aggregates announced from the LACNIC address blocks:   48866
LACNIC Region origin ASes present in the Internet Routing Table:  11202
    LACNIC Prefixes per ASN:                                      10.75
LACNIC Region origin ASes announcing only one prefix:              2665
LACNIC Region transit ASes present in the Internet Routing Table:  2508
Average LACNIC Region AS path length visible:                       6.3
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9165
Number of LACNIC addresses announced to Internet:             171579200
    Equivalent to 10 /8s, 58 /16s and 23 /24s
LACNIC AS Blocks       26592-26623, 27648-28671, 52224-53247,
                       61440-61951, 64099-64197, 262144-274844 + 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:                  36009
    Total AfriNIC prefixes after maximum aggregation:              6760
    AfriNIC Deaggregation factor:                                  5.33
Prefixes being announced from the AfriNIC address blocks:         49535
    Unique aggregates announced from the AfriNIC address blocks:  13490
AfriNIC Region origin ASes present in the Internet Routing Table:  1905
    AfriNIC Prefixes per ASN:                                     26.00
AfriNIC Region origin ASes announcing only one prefix:              678
AfriNIC Region transit ASes present in the Internet Routing Table:  384
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       73
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet:            104944896
    Equivalent to 6 /8s, 65 /16s and 85 /24s
AfriNIC AS Blocks      36864-37887, 327680-329727 & ERX transfers
AfriNIC Address Blocks  41/8, 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       10408       8912     142  CHINAMOBILE-CN China Mobile Communication
  7545        6203        843     649  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852       4192      76  ERX-CERNET-BKB China Education and Resear
 18403        4388        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4214        530     273  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4172       1874      56  VNPT-AS-VN VNPT Corp, VN
  7552        3940       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3675       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2840        848     538  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 45090        2196       1439      86  TENCENT-NET-AP Shenzhen Tencent Computer 

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       12949      39643    3976  AMAZON-02, US
   174        5468       8765     959  COGENT-174, US
 11492        4675        310     585  CABLEONE, US
  7155        4188        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3380       3033     180  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3259      54879    2506  DNIC-AS-00749, US
 16625        3008       1267    2204  AKAMAI-AS, US
396982        2942       3660     455  GOOGLE-CLOUD-PLATFORM, US
 36352        2562        213     804  AS-COLOCROSSING, 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        7756       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3949       3396     142  AKAMAI-ASN1, NL
  9009        3771        325    1957  M247, RO
 12389        3005       2303     890  ROSTELECOM-AS, RU
  5384        2442        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2368        360     584  TELLCOM-AS, TR
212238        2050        146    1510  CDNEXT, GB
  8452        1613       1852      14  TE-AS TE-AS, EG
 13188        1606        100      34  TRIOLAN, UA

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       11833       3240     584  UNINET, MX
 10620        3523        486     970  Telmex Colombia S.A., CO
 13999        2507        539     368  Mega Cable, S.A. de C.V., MX
 11830        1993        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        781     210  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1194        371      22  Telefonica del Peru S.A.A., PE
 11664        1071        278      33  Techtel LMDS Comunicaciones Interactivas 
  6503        1070        359     174  Axtel, S.A.B. de C.V., MX
 22884        1052         67     378  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M

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
 24835        1703        599      30  RAYA-AS, EG
 24863        1621        389      16  LINKdotNET-AS, EG
 29571        1561        102      23  ORANGE-COTE-IVOIRE, CI
 36992        1426       1518     286  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1006        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
 37069         883       1083      15  MOBINIL, EG
  6713         561       1861      35  IAM-AS, MA
 36914         541         82       3  KENET-AS, KE

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
 16509       12949      39643    3976  AMAZON-02, US
  8151       11833       3240     584  UNINET, MX
  9808       10408       8912     142  CHINAMOBILE-CN China Mobile Communication
 12479        7756       1714     145  UNI2-AS, ES
  7545        6203        843     649  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5468       8765     959  COGENT-174, US
  4538        4852       4192      76  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4675        310     585  CABLEONE, US
 18403        4388        347      25  FPT-AS-AP FPT Telecom Company, VN

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

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

   ASN  No of nets  Net Savings  Description
  8151       11833        11249  UNINET, MX
  9808       10408        10266  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7756         7611  UNI2-AS, ES
  7545        6203         5554  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5468         4509  COGENT-174, US
 18403        4388         4363  FPT-AS-AP FPT Telecom Company, VN
 45899        4172         4116  VNPT-AS-VN VNPT Corp, VN
  7155        4188         4101  VIASAT-SP-BACKBONE, US

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
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     12169  UNALLOCATED  8.15.207.0/24            32787  PROLEXIC-TECHNOLOGIES-D
     46639  UNALLOCATED  8.17.66.0/24               701  UUNET, US
     53775  UNALLOCATED  8.20.88.0/24              7029  WINDSTREAM, US
    393266  UNALLOCATED  8.23.52.0/24             46887  CROWNCASTLE-AS46887, 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             3356  LEVEL3, US
     46639  UNALLOCATED  8.38.73.0/24              3356  LEVEL3, US

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

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

Prefix                Origin AS  Description
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
23.152.48.0/24       Origin:     46167  RESERVED, ZZ
23.152.48.0/24      Transit:      7018  ATT-INTERNET4, US
23.155.208.0/24      Origin:    396169  AS-GHCIL-01, US
23.155.208.0/24     Transit:     35985  ONERINGNET-ATL-1, US
23.158.216.0/24      Origin:    204535  PIGGYTARO-DATA, CA
23.158.216.0/24     Transit:     22427  GNET-AS, 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       /9:16      /10:41      /11:93      /12:304     
/13:586     /14:1230    /15:2188    /16:14075   /17:8514    /18:14510   
/19:25281   /20:45650   /21:53011   /22:113687  /23:103785  /24:612324  
/25:111     /26:107     /27:101     /28:20      /29:73      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6689        7756  UNI2-AS, ES
  8151        6035       11833  UNINET, MX
 11492        3528        4675  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3134        4188  VIASAT-SP-BACKBONE, US
 22773        2518        3380  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2339       12949  AMAZON-02, US
 30036        2213        2553  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2185        3523  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)
----------------------------------------------

   1:2387      2:1651      3:598       4:12        5:4632      6:162    
   7:6         8:1564      9:1        11:172      12:1372     13:347    
  14:2568     15:351      16:279      17:366      18:919      20:477    
  21:4        22:188      23:7339     24:3031     25:2        27:2806   
  29:19       31:3290     32:41       34:83       35:208      36:2421   
  37:4669     38:10127    39:905      40:154      41:4315     42:2006   
  43:2667     44:355      45:18565    46:5058     47:308      49:2000   
  50:1888     51:590      52:1557     54:301      55:1070     56:9      
  57:257      58:2313     59:1292     60:1195     61:2904     62:2931   
  63:1843     64:5507     65:2182     66:4628     67:3007     68:1116   
  69:3967     70:1110     71:623      72:2856     74:2812     75:1656   
  76:612      77:2699     78:1860     79:1752     80:2232     81:2038   
  82:2856     83:1423     84:1825     85:3376     86:1136     87:2425   
  88:1283     89:4330     90:784      91:8347     92:2857     93:2893   
  94:4037     95:4268     96:1426     97:315      98:992      99:738    
 100:71      101:1320    102:3810    103:32579   104:4812    105:1097   
 106:1003    107:2600    108:1209    109:4164    110:2236    111:3348   
 112:2063    113:1845    114:1959    115:2212    116:2073    117:2797   
 118:2907    119:1982    120:1948    121:1440    122:2780    123:2226   
 124:1706    125:2929    126:88      128:1637    129:979     130:1297   
 131:1890    132:784     133:451     134:1530    135:330     136:1278   
 137:1245    138:2904    139:1676    140:1571    141:1489    142:1819   
 143:1638    144:1049    145:480     146:2170    147:2102    148:2619   
 149:2971    150:1256    151:2032    152:2101    153:571     154:8173   
 155:1619    156:3314    157:1899    158:1273    159:2430    160:3569   
 161:1956    162:3713    163:1941    164:1706    165:2215    166:1417   
 167:1886    168:4055    169:795     170:5092    171:1012    172:4465   
 173:3223    174:910     175:1316    176:3713    177:4764    178:3832   
 179:2349    180:2664    181:4036    182:3396    183:2082    184:2295   
 185:21602   186:5119    187:4390    188:4232    189:4201    190:9626   
 191:1507    192:11180   193:9450    194:7918    195:5668    196:3271   
 197:3769    198:6109    199:8411    200:8184    201:6284    202:10856  
 203:10840   204:4525    205:3643    206:4639    207:3484    208:4212   
 209:5150    210:4883    211:2725    212:4552    213:3757    214:1058   
 215:48      216:6593    217:3270    218:1392    219:576     220:2104   
 221:1058    222:971     223:2341   

End of report


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