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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Apr 5 21:30:48 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 05 Apr, 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:                              999067
    Prefixes after maximum aggregation (per Origin AS):          376268
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      476552
    Number of IPv4 prefixes with a valid ROA:                    547741
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         451307
Total ASes present in the Internet Routing Table:                 76822
    Prefixes per ASN:                                             13.00
Origin-only ASes present in the Internet Routing Table:           65802
Origin ASes announcing only one prefix:                           26849
Transit ASes present in the Internet Routing Table:               11020
Transit-only ASes present in the Internet Routing Table:            555
Paths with bogon ASNs present in the IPv4 Routing Table:             56
Average AS path length visible in the Internet Routing Table:       5.3
    Max AS path length visible:                                      61
    Max AS path prepend of ASN ( 37447)                              57
Prefixes from unregistered ASNs in the Routing Table:              1033
    Number of instances of unregistered ASNs:                      1037
Number of 32-bit ASNs allocated by the RIRs:                      46163
Number of 32-bit ASNs visible in the Routing Table:               38077
Prefixes from 32-bit ASNs in the Routing Table:                  203538
Number of bogon 32-bit ASNs visible in the Routing Table:            14
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            330
Number of addresses announced to Internet:                   3112647168
    Equivalent to 185 /8s, 135 /16s and 58 /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:      326061

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

Prefixes being announced by APNIC Region ASes:                   267832
    Total APNIC prefixes after maximum aggregation:               77232
    APNIC Deaggregation factor:                                    3.47
Prefixes being announced from the APNIC address blocks:          259542
    Unique aggregates announced from the APNIC address blocks:   102916
APNIC Region origin ASes present in the Internet Routing Table:   14661
    APNIC Prefixes per ASN:                                       17.70
APNIC Region origin ASes announcing only one prefix:               4463
APNIC Region transit ASes present in the Internet Routing Table:   1998
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         55
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10101
Number of APNIC addresses announced to Internet:              754035776
    Equivalent to 44 /8s, 241 /16s and 172 /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:                    291456
    Total ARIN prefixes after maximum aggregation:               128922
    ARIN Deaggregation factor:                                     2.26
Prefixes being announced from the ARIN address blocks:           292316
    Unique aggregates announced from the ARIN address blocks:    137320
ARIN Region origin ASes present in the Internet Routing Table:    19233
    ARIN Prefixes per ASN:                                        15.20
ARIN Region origin ASes announcing only one prefix:                7033
ARIN Region transit ASes present in the Internet Routing Table:    1971
Average ARIN Region AS path length visible:                         4.8
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5173
Number of ARIN addresses announced to Internet:              1349898240
    Equivalent to 80 /8s, 117 /16s and 208 /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:                    277120
    Total RIPE prefixes after maximum aggregation:               133384
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           275027
    Unique aggregates announced from the RIPE address blocks:    173632
RIPE Region origin ASes present in the Internet Routing Table:    28890
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12036
RIPE Region transit ASes present in the Internet Routing Table:    3986
Average RIPE Region AS path length visible:                         5.5
    Max RIPE Region AS path length visible:                          29
Number of RIPE region 32-bit ASNs visible in the Routing Table:   12366
Number of RIPE addresses announced to Internet:               731917696
    Equivalent to 43 /8s, 160 /16s and 45 /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:                  125381
    Total LACNIC prefixes after maximum aggregation:              29359
    LACNIC Deaggregation factor:                                   4.27
Prefixes being announced from the LACNIC address blocks:         122034
    Unique aggregates announced from the LACNIC address blocks:   48835
LACNIC Region origin ASes present in the Internet Routing Table:  11220
    LACNIC Prefixes per ASN:                                      10.88
LACNIC Region origin ASes announcing only one prefix:              2644
LACNIC Region transit ASes present in the Internet Routing Table:  2474
Average LACNIC Region AS path length visible:                       5.9
    Max LACNIC Region AS path length visible:                        57
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9169
Number of LACNIC addresses announced to Internet:             171688000
    Equivalent to 10 /8s, 59 /16s and 192 /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:                  36245
    Total AfriNIC prefixes after maximum aggregation:              6744
    AfriNIC Deaggregation factor:                                  5.37
Prefixes being announced from the AfriNIC address blocks:         49818
    Unique aggregates announced from the AfriNIC address blocks:  13575
AfriNIC Region origin ASes present in the Internet Routing Table:  1900
    AfriNIC Prefixes per ASN:                                     26.22
AfriNIC Region origin ASes announcing only one prefix:              673
AfriNIC Region transit ASes present in the Internet Routing Table:  378
Average AfriNIC Region AS path length visible:                      6.1
    Max AfriNIC Region AS path length visible:                       61
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1268
Number of AfriNIC addresses announced to Internet:            104926464
    Equivalent to 6 /8s, 65 /16s and 13 /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       10401       8913     146  CHINAMOBILE-CN China Mobile Communication
  7545        6208        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
  9498        4218        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 18403        4213        347      25  FPT-AS-AP FPT Telecom Company, VN
 45899        4171       1874      55  VNPT-AS-VN VNPT Corp, VN
  7552        3944       1332      27  VIETEL-AS-AP Viettel Group, VN
  7713        3675       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2848        850     536  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       13013      39641    3951  AMAZON-02, US
   174        5498       8766     960  COGENT-174, US
 11492        4686        311     585  CABLEONE, US
  7155        3842        287      89  VIASAT-SP-BACKBONE, US
  6327        3622       1320      81  SHAW, CA
 22773        3400       3034     183  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54879    2506  DNIC-AS-00749, US
 16625        3027       1270    2224  AKAMAI-AS, US
396982        2948       3649     465  GOOGLE-CLOUD-PLATFORM, US
 36352        2619        216     798  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        7713       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3950       3396     142  AKAMAI-ASN1, NL
  9009        3771        326    1965  M247, RO
 12389        3076       2303     895  ROSTELECOM-AS, RU
  5384        2425        585      28  EMIRATES-INTERNET Emirates Internet, AE
 34984        2365        360     583  TELLCOM-AS, TR
212238        2083        148    1534  CDNEXT, GB
  8452        1617       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       11923       3244     585  UNINET, MX
 10620        3526        487     971  Telmex Colombia S.A., CO
 13999        2512        539     364  Mega Cable, S.A. de C.V., MX
 11830        1992        369      64  Instituto Costarricense de Electricidad y
 28573        1356       2438     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1333        784     206  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1195        371      22  Telefonica del Peru S.A.A., PE
 11664        1082        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1051         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1040        374     163  Axtel, S.A.B. de C.V., MX

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        1631        389      16  LINKdotNET-AS, EG
 29571        1571        102      22  ORANGE-COTE-IVOIRE, CI
 36992        1428       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 36935        1006        521      42  Vodafone-, EG
 20011         981        185     285  INTERNET-SOLUTIONS, ZA
 37069         915       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       13013      39641    3951  AMAZON-02, US
  8151       11923       3244     585  UNINET, MX
  9808       10401       8913     146  CHINAMOBILE-CN China Mobile Communication
 12479        7713       1714     145  UNI2-AS, ES
  7545        6208        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5498       8766     960  COGENT-174, US
  4538        4851       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 11492        4686        311     585  CABLEONE, US
  9498        4218        530     274  BBIL-AP BHARTI Airtel Ltd., IN

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       11923        11338  UNINET, MX
  9808       10401        10255  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7713         7568  UNI2-AS, ES
  7545        6208         5557  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4851         4776  ERX-CERNET-BKB China Education and Research Net
 39891        4797         4735  ALJAWWALSTC-AS, SA
   174        5498         4538  COGENT-174, US
 18403        4213         4188  FPT-AS-AP FPT Telecom Company, VN
 45899        4171         4116  VNPT-AS-VN VNPT Corp, VN
 11492        4686         4101  CABLEONE, 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
    212032  UNALLOCATED  5.59.105.0/24            35168  TNS-PLUS-CORE, KZ
     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

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  RESERVED, ZZ
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      /12:303     
/13:583     /14:1232    /15:2184    /16:14042   /17:8522    /18:14524   
/19:25277   /20:45649   /21:53173   /22:113973  /23:104684  /24:614042  
/25:114     /26:107     /27:101     /28:18      /29:75      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6638        7713  UNI2-AS, ES
  8151        6126       11923  UNINET, MX
 11492        3531        4686  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3417        3622  SHAW, CA
  7155        2800        3842  VIASAT-SP-BACKBONE, US
 22773        2536        3400  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2337       13013  AMAZON-02, US
 30036        2205        2545  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2188        3526  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)
----------------------------------------------

   1:2384      2:1669      3:614       4:12        5:4679      6:162    
   7:6         8:1561      9:1        11:172      12:1373     13:352    
  14:2570     15:351      16:279      17:366      18:918      20:485    
  21:4        22:188      23:7348     24:2834     25:2        27:2772   
  29:19       31:3304     32:41       34:84       35:207      36:2422   
  37:4729     38:10083    39:906      40:154      41:4290     42:1917   
  43:2659     44:362      45:18706    46:5030     47:310      49:1976   
  50:1898     51:590      52:1552     54:301      55:877      56:11     
  57:253      58:2304     59:1352     60:1199     61:3153     62:2927   
  63:1845     64:5507     65:2182     66:4662     67:3059     68:1106   
  69:3984     70:1069     71:620      72:2833     74:2806     75:1607   
  76:612      77:2706     78:1879     79:1745     80:2236     81:2038   
  82:3123     83:1460     84:1848     85:3407     86:1140     87:2423   
  88:1283     89:4328     90:777      91:8341     92:2864     93:2877   
  94:4172     95:4311     96:1435     97:313      98:998      99:641    
 100:71      101:1409    102:3908    103:32621   104:4799    105:1180   
 106:993     107:2613    108:1206    109:4146    110:2270    111:3339   
 112:2066    113:1858    114:1980    115:2222    116:2087    117:2792   
 118:2919    119:2018    120:1943    121:1440    122:2895    123:2496   
 124:1707    125:2908    126:88      128:1656    129:981     130:1297   
 131:1917    132:784     133:451     134:1520    135:332     136:1301   
 137:1247    138:2924    139:1689    140:1590    141:1490    142:1838   
 143:1648    144:1053    145:514     146:2174    147:2106    148:2644   
 149:2981    150:1255    151:1745    152:2105    153:570     154:8185   
 155:1635    156:3225    157:1896    158:1271    159:2433    160:3576   
 161:1902    162:3711    163:1996    164:1702    165:2209    166:1446   
 167:1878    168:4092    169:793     170:5139    171:1013    172:4472   
 173:3228    174:909     175:1323    176:3736    177:4816    178:3798   
 179:2355    180:2665    181:4086    182:3400    183:2044    184:2141   
 185:21608   186:5208    187:4464    188:4214    189:4238    190:9694   
 191:1497    192:11214   193:9438    194:7932    195:5648    196:3282   
 197:3778    198:6098    199:8429    200:8237    201:6359    202:10944  
 203:10856   204:4531    205:3657    206:4629    207:3480    208:4228   
 209:5173    210:4891    211:2743    212:4559    213:3782    214:1050   
 215:48      216:6603    217:3268    218:1394    219:577     220:2090   
 221:1073    222:970     223:2342   

End of report


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