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

REN Routing Table Report cscora at bgp.nsrc.org
Thu Mar 27 21:30:32 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Thu 27 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:                              997782
    Prefixes after maximum aggregation (per Origin AS):          375764
    Deaggregation factor:                                          2.66
    Unique aggregates announced (without unneeded subnets):      476294
    Number of IPv4 prefixes with a valid ROA:                    546100
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         451663
Total ASes present in the Internet Routing Table:                 76818
    Prefixes per ASN:                                             12.99
Origin-only ASes present in the Internet Routing Table:           65708
Origin ASes announcing only one prefix:                           26849
Transit ASes present in the Internet Routing Table:               11110
Transit-only ASes present in the Internet Routing Table:            563
Paths with bogon ASNs present in the IPv4 Routing Table:             62
Average AS path length visible in the Internet Routing Table:       5.5
    Max AS path length visible:                                      67
    Max AS path prepend of ASN ( 37447)                              63
Prefixes from unregistered ASNs in the Routing Table:              1020
    Number of instances of unregistered ASNs:                      1025
Number of 32-bit ASNs allocated by the RIRs:                      46099
Number of 32-bit ASNs visible in the Routing Table:               38048
Prefixes from 32-bit ASNs in the Routing Table:                  201843
Number of bogon 32-bit ASNs visible in the Routing Table:            16
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            335
Number of addresses announced to Internet:                   3113790848
    Equivalent to 185 /8s, 152 /16s and 173 /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:      325285

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

Prefixes being announced by APNIC Region ASes:                   266938
    Total APNIC prefixes after maximum aggregation:               77066
    APNIC Deaggregation factor:                                    3.46
Prefixes being announced from the APNIC address blocks:          258713
    Unique aggregates announced from the APNIC address blocks:   102807
APNIC Region origin ASes present in the Internet Routing Table:   14643
    APNIC Prefixes per ASN:                                       17.67
APNIC Region origin ASes announcing only one prefix:               4443
APNIC Region transit ASes present in the Internet Routing Table:   2000
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:  10089
Number of APNIC addresses announced to Internet:              754335040
    Equivalent to 44 /8s, 246 /16s and 61 /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:                    292448
    Total ARIN prefixes after maximum aggregation:               128829
    ARIN Deaggregation factor:                                     2.27
Prefixes being announced from the ARIN address blocks:           293024
    Unique aggregates announced from the ARIN address blocks:    136959
ARIN Region origin ASes present in the Internet Routing Table:    19239
    ARIN Prefixes per ASN:                                        15.23
ARIN Region origin ASes announcing only one prefix:                7036
ARIN Region transit ASes present in the Internet Routing Table:    1984
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:    5169
Number of ARIN addresses announced to Internet:              1350358272
    Equivalent to 80 /8s, 124 /16s and 213 /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:                    276774
    Total RIPE prefixes after maximum aggregation:               133172
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           275055
    Unique aggregates announced from the RIPE address blocks:    173808
RIPE Region origin ASes present in the Internet Routing Table:    28882
    RIPE Prefixes per ASN:                                         9.52
RIPE Region origin ASes announcing only one prefix:               12034
RIPE Region transit ASes present in the Internet Routing Table:    4019
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:   12351
Number of RIPE addresses announced to Internet:               732380416
    Equivalent to 43 /8s, 167 /16s and 61 /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:                  124185
    Total LACNIC prefixes after maximum aggregation:              29309
    LACNIC Deaggregation factor:                                   4.24
Prefixes being announced from the LACNIC address blocks:         120748
    Unique aggregates announced from the LACNIC address blocks:   48825
LACNIC Region origin ASes present in the Internet Routing Table:  11214
    LACNIC Prefixes per ASN:                                      10.77
LACNIC Region origin ASes announcing only one prefix:              2660
LACNIC Region transit ASes present in the Internet Routing Table:  2506
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:  9167
Number of LACNIC addresses announced to Internet:             171608384
    Equivalent to 10 /8s, 58 /16s and 137 /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:                  36417
    Total AfriNIC prefixes after maximum aggregation:              6754
    AfriNIC Deaggregation factor:                                  5.39
Prefixes being announced from the AfriNIC address blocks:         49907
    Unique aggregates announced from the AfriNIC address blocks:  13612
AfriNIC Region origin ASes present in the Internet Routing Table:  1907
    AfriNIC Prefixes per ASN:                                     26.17
AfriNIC Region origin ASes announcing only one prefix:              676
AfriNIC Region transit ASes present in the Internet Routing Table:  385
Average AfriNIC Region AS path length visible:                      6.3
    Max AfriNIC Region AS path length visible:                       67
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1272
Number of AfriNIC addresses announced to Internet:            104927744
    Equivalent to 6 /8s, 65 /16s and 18 /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       10400       8913     145  CHINAMOBILE-CN China Mobile Communication
  7545        6210        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4852       4192      76  ERX-CERNET-BKB China Education and Resear
 18403        4279        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4219        530     274  BBIL-AP BHARTI Airtel Ltd., IN
 45899        4171       1874      56  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        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       12948      39645    3967  AMAZON-02, US
   174        5487       8766     961  COGENT-174, US
 11492        4675        310     585  CABLEONE, US
  7155        4187        287      87  VIASAT-SP-BACKBONE, US
  6327        3623       1320      81  SHAW, CA
 22773        3380       3033     181  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3255      54879    2506  DNIC-AS-00749, US
 16625        3001       1257    2209  AKAMAI-AS, US
396982        2945       3664     457  GOOGLE-CLOUD-PLATFORM, US
 36352        2568        213     797  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        7721       1714     145  UNI2-AS, ES
 39891        4797        293      62  ALJAWWALSTC-AS, SA
 20940        3940       3396     142  AKAMAI-ASN1, NL
  9009        3770        325    1959  M247, RO
 12389        3038       2303     889  ROSTELECOM-AS, RU
  5384        2427        585      29  EMIRATES-INTERNET Emirates Internet, AE
 34984        2365        360     583  TELLCOM-AS, TR
212238        2063        147    1524  CDNEXT, GB
  8452        1615       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       11888       3241     582  UNINET, MX
 10620        3522        486     971  Telmex Colombia S.A., CO
 13999        2511        539     369  Mega Cable, S.A. de C.V., MX
 11830        1990        369      64  Instituto Costarricense de Electricidad y
 28573        1351       2437     265  Claro NXT Telecomunicacoes Ltda, BR
  3816        1329        782     207  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1193        371      22  Telefonica del Peru S.A.A., PE
 11664        1070        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1054         67     379  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1048        359     174  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        1620        389      18  LINKdotNET-AS, EG
 29571        1567        102      23  ORANGE-COTE-IVOIRE, CI
 36992        1428       1518     287  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 37069        1094       1088      19  MOBINIL, EG
 36935        1006        521      42  Vodafone-, EG
 20011         980        183     284  INTERNET-SOLUTIONS, ZA
  6713         561       1861      35  IAM-AS, MA
 36914         539         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       12948      39645    3967  AMAZON-02, US
  8151       11888       3241     582  UNINET, MX
  9808       10400       8913     145  CHINAMOBILE-CN China Mobile Communication
 12479        7721       1714     145  UNI2-AS, ES
  7545        6210        843     651  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5487       8766     961  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        4279        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       11888        11306  UNINET, MX
  9808       10400        10255  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7721         7576  UNI2-AS, ES
  7545        6210         5559  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        5487         4526  COGENT-174, US
 18403        4279         4254  FPT-AS-AP FPT Telecom Company, VN
 45899        4171         4115  VNPT-AS-VN VNPT Corp, VN
  7155        4187         4100  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
    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
23.136.124.0/24      Origin:    394106  BEIDEAL, US
23.136.124.0/24     Transit:    151349  YUKI-NET-AS-AP Yuki Network Ltd, KR
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

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     
/13:585     /14:1231    /15:2188    /16:14079   /17:8535    /18:14533   
/19:25284   /20:45880   /21:53048   /22:113744  /23:103954  /24:613545  
/25:112     /26:105     /27:101     /28:18      /29:73      /30:10      
/31:0       /32:288     

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

   ASN  No of nets  Total ann.  Description
 12479        6653        7721  UNI2-AS, ES
  8151        6089       11888  UNINET, MX
 11492        3528        4675  CABLEONE, US
 39891        3489        4797  ALJAWWALSTC-AS, SA
  6327        3418        3623  SHAW, CA
  7155        3133        4187  VIASAT-SP-BACKBONE, US
 22773        2516        3380  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2330       12948  AMAZON-02, US
 30036        2219        2559  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2184        3522  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)
----------------------------------------------

   1:2391      2:1651      3:600       4:12        5:4657      6:163    
   7:6         8:1565      9:1        11:172      12:1372     13:349    
  14:2575     15:351      16:279      17:366      18:916      20:477    
  21:4        22:188      23:7345     24:3023     25:2        27:2797   
  29:19       31:3290     32:41       34:84       35:207      36:2423   
  37:4788     38:10156    39:907      40:154      41:4325     42:1947   
  43:2673     44:360      45:18640    46:5013     47:309      49:2000   
  50:1896     51:590      52:1552     54:300      55:1089     56:11     
  57:253      58:2304     59:1295     60:1198     61:2964     62:2948   
  63:1838     64:5505     65:2182     66:4614     67:3020     68:1118   
  69:3972     70:1109     71:621      72:2851     74:2815     75:1660   
  76:612      77:2691     78:1858     79:1734     80:2231     81:2031   
  82:2990     83:1457     84:1829     85:3380     86:1145     87:2416   
  88:1282     89:4332     90:781      91:8338     92:2862     93:2881   
  94:4200     95:4292     96:1428     97:313      98:994      99:740    
 100:71      101:1318    102:3873    103:32607   104:4813    105:1179   
 106:999     107:2599    108:1208    109:4051    110:2269    111:3353   
 112:2065    113:1857    114:1972    115:2215    116:2066    117:2783   
 118:2912    119:2013    120:1943    121:1438    122:2888    123:2224   
 124:1706    125:2911    126:88      128:1641    129:979     130:1293   
 131:1917    132:781     133:451     134:1529    135:330     136:1282   
 137:1245    138:2895    139:1692    140:1582    141:1502    142:1820   
 143:1656    144:1051    145:512     146:2167    147:2103    148:2634   
 149:2978    150:1258    151:2043    152:2108    153:571     154:8124   
 155:1632    156:3275    157:1902    158:1268    159:2433    160:3564   
 161:1946    162:3720    163:1979    164:1701    165:2209    166:1427   
 167:1891    168:4075    169:799     170:5100    171:1012    172:4455   
 173:3241    174:909     175:1319    176:3712    177:4776    178:3832   
 179:2329    180:2666    181:4051    182:3400    183:2046    184:2294   
 185:21584   186:5121    187:4438    188:4219    189:4208    190:9625   
 191:1541    192:11208   193:9444    194:7935    195:5665    196:3284   
 197:3775    198:6116    199:8432    200:8191    201:6301    202:10950  
 203:10843   204:4542    205:3645    206:4641    207:3481    208:4212   
 209:5193    210:4886    211:2721    212:4546    213:3770    214:1046   
 215:48      216:6588    217:3266    218:1392    219:577     220:2080   
 221:1073    222:971     223:2339   

End of report


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