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

REN Routing Table Report cscora at bgp.nsrc.org
Sat Jul 5 21:31:10 UTC 2025


IPv4 R&E Routing Table Report   21:25 GMT Sat 05 Jul, 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:                             1023013
    Prefixes after maximum aggregation (per Origin AS):          383295
    Deaggregation factor:                                          2.67
    Unique aggregates announced (without unneeded subnets):      485925
    Number of IPv4 prefixes with a valid ROA:                    572761
    Number of IPv4 prefixes with an invalid ROA:                     19
    Number of IPv4 prefixes with no ROA:                         450233
Total ASes present in the Internet Routing Table:                 77110
    Prefixes per ASN:                                             13.27
Origin-only ASes present in the Internet Routing Table:           65960
Origin ASes announcing only one prefix:                           26509
Transit ASes present in the Internet Routing Table:               11150
Transit-only ASes present in the Internet Routing Table:            577
Paths with bogon ASNs present in the IPv4 Routing Table:             62
Average AS path length visible in the Internet Routing Table:       5.4
    Max AS path length visible:                                      80
    Max AS path prepend of ASN (133647)                              73
Prefixes from unregistered ASNs in the Routing Table:              1124
    Number of instances of unregistered ASNs:                      1159
Number of 32-bit ASNs allocated by the RIRs:                      46774
Number of 32-bit ASNs visible in the Routing Table:               38541
Prefixes from 32-bit ASNs in the Routing Table:                  213600
Number of bogon 32-bit ASNs visible in the Routing Table:            84
Special use prefixes present in the Routing Table:                    1
Prefixes being announced from unallocated address space:            315
Number of addresses announced to Internet:                   3111524865
    Equivalent to 185 /8s, 118 /16s and 26 /24s
    Percentage of available address space announced:               84.0
    Percentage of allocated address space announced:               84.0
    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:      335031

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

Prefixes being announced by APNIC Region ASes:                   273713
    Total APNIC prefixes after maximum aggregation:               78378
    APNIC Deaggregation factor:                                    3.49
Prefixes being announced from the APNIC address blocks:          264476
    Unique aggregates announced from the APNIC address blocks:   104943
APNIC Region origin ASes present in the Internet Routing Table:   14776
    APNIC Prefixes per ASN:                                       17.90
APNIC Region origin ASes announcing only one prefix:               4478
APNIC Region transit ASes present in the Internet Routing Table:   1996
Average APNIC Region AS path length visible:                        5.3
    Max APNIC Region AS path length visible:                         80
Number of APNIC region 32-bit ASNs visible in the Routing Table:  10239
Number of APNIC addresses announced to Internet:              754297152
    Equivalent to 44 /8s, 245 /16s and 169 /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:                    295469
    Total ARIN prefixes after maximum aggregation:               131830
    ARIN Deaggregation factor:                                     2.24
Prefixes being announced from the ARIN address blocks:           296724
    Unique aggregates announced from the ARIN address blocks:    140574
ARIN Region origin ASes present in the Internet Routing Table:    19240
    ARIN Prefixes per ASN:                                        15.42
ARIN Region origin ASes announcing only one prefix:                7024
ARIN Region transit ASes present in the Internet Routing Table:    2004
Average ARIN Region AS path length visible:                         4.9
    Max ARIN Region AS path length visible:                          34
Number of ARIN region 32-bit ASNs visible in the Routing Table:    5238
Number of ARIN addresses announced to Internet:              1349243648
    Equivalent to 80 /8s, 107 /16s and 211 /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:                    282567
    Total RIPE prefixes after maximum aggregation:               135904
    RIPE Deaggregation factor:                                     2.08
Prefixes being announced from the RIPE address blocks:           281571
    Unique aggregates announced from the RIPE address blocks:    177082
RIPE Region origin ASes present in the Internet Routing Table:    28960
    RIPE Prefixes per ASN:                                         9.72
RIPE Region origin ASes announcing only one prefix:               12002
RIPE Region transit ASes present in the Internet Routing Table:    4018
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:   12545
Number of RIPE addresses announced to Internet:               731463617
    Equivalent to 43 /8s, 153 /16s and 63 /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:                  132822
    Total LACNIC prefixes after maximum aggregation:              29727
    LACNIC Deaggregation factor:                                   4.47
Prefixes being announced from the LACNIC address blocks:         129169
    Unique aggregates announced from the LACNIC address blocks:   49038
LACNIC Region origin ASes present in the Internet Routing Table:  11283
    LACNIC Prefixes per ASN:                                      11.45
LACNIC Region origin ASes announcing only one prefix:              2352
LACNIC Region transit ASes present in the Internet Routing Table:  2544
Average LACNIC Region AS path length visible:                       6.1
    Max LACNIC Region AS path length visible:                        55
Number of LACNIC region 32-bit ASNs visible in the Routing Table:  9234
Number of LACNIC addresses announced to Internet:             171203584
    Equivalent to 10 /8s, 52 /16s and 92 /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:                  37318
    Total AfriNIC prefixes after maximum aggregation:              6738
    AfriNIC Deaggregation factor:                                  5.54
Prefixes being announced from the AfriNIC address blocks:         50758
    Unique aggregates announced from the AfriNIC address blocks:  13999
AfriNIC Region origin ASes present in the Internet Routing Table:  1921
    AfriNIC Prefixes per ASN:                                     26.42
AfriNIC Region origin ASes announcing only one prefix:              653
AfriNIC Region transit ASes present in the Internet Routing Table:  384
Average AfriNIC Region AS path length visible:                      6.2
    Max AfriNIC Region AS path length visible:                       32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1285
Number of AfriNIC addresses announced to Internet:            105114624
    Equivalent to 6 /8s, 67 /16s and 236 /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       11711       8919     170  CHINAMOBILE-CN China Mobile Communication
  7545        6135        839     613  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886       4192      75  ERX-CERNET-BKB China Education and Resear
 45899        4377       1874      55  VNPT-AS-VN VNPT Corp, VN
 18403        4373        347      25  FPT-AS-AP FPT Telecom Company, VN
  9498        4356        536     314  BBIL-AP BHARTI Airtel Ltd., IN
  7552        3949       1332      28  VIETEL-AS-AP Viettel Group, VN
  7713        3700       1044      66  TELKOMNET-AS-AP PT Telekomunikasi Indones
 24560        2899        862     526  AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
 56046        2564        832     219  CMNET-JIANGSU-AP China Mobile communicati

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       13601      40952    5239  AMAZON-02, US
   174        5270       8767     862  COGENT-174, US
 11492        4781        317     604  CABLEONE, US
  7155        3871        287      89  VIASAT-SP-BACKBONE, US
  6327        3638       1320      82  SHAW, CA
 22773        3338       3016     165  ASN-CXA-ALL-CCI-22773-RDC, US
   749        3226      54767    2477  DNIC-AS-00749, US
396982        3192       3854     429  GOOGLE-CLOUD-PLATFORM, US
 16625        2980       1249    2214  AKAMAI-AS, US
  4155        2838        215    1724  USDA-1, 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        7655       1713     148  UNI2-AS, ES
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 20940        3970       3396     140  AKAMAI-ASN1, NL
  9009        3781        351    2107  M247, RO
 12389        3125       2305     883  ROSTELECOM-AS PJSC Rostelecom. Technical 
 34984        2403        361     583  TELLCOM-AS, TR
  5384        2383        585      29  EMIRATES-INTERNET Emirates Internet, AE
212238        2354        168    1722  CDNEXT, GB
 13188        1606        100      34  TRIOLAN, UA
  8452        1574       1852      14  TE-AS TE-AS, EG

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       12309       3259     573  UNINET, MX
 10620        3509        481    1020  Telmex Colombia S.A., CO
 13999        2538        538     356  Mega Cable, S.A. de C.V., MX
 11830        1987        369      64  Instituto Costarricense de Electricidad y
 28573        1369       2435     262  Claro NXT Telecomunicacoes Ltda, BR
  3816        1344        787     205  COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
  6147        1195        371      22  Telefonica del Peru S.A.A., PE
 11664        1157        278      33  Techtel LMDS Comunicaciones Interactivas 
 22884        1064         68     372  TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
  6503        1023        373     162  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        1823        660      28  RAYA-AS, EG
 24863        1621        389      17  LINKdotNET-AS, EG
 29571        1607        102      33  ORANGE-COTE-IVOIRE, CI
 36992        1431       1519     280  ETISALAT-MISR, EG
 36903        1249        554      96  MT-MPLS, MA
 37069        1075       1100      18  MOBINIL, EG
 36935        1061        520      44  Vodafone-, EG
 20011         603        168     245  INTERNET-SOLUTIONS, ZA
 36914         578         82       3  KENET-AS, KE
 15399         541         57      60  WANANCHI-, 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       13601      40952    5239  AMAZON-02, US
  8151       12309       3259     573  UNINET, MX
  9808       11711       8919     170  CHINAMOBILE-CN China Mobile Communication
 12479        7655       1713     148  UNI2-AS, ES
  7545        6135        839     613  TPG-INTERNET-AP TPG Telecom Limited, AU
   174        5270       8767     862  COGENT-174, US
  4538        4886       4192      75  ERX-CERNET-BKB China Education and Resear
 39891        4798        293      63  ALJAWWALSTC-AS, SA
 11492        4781        317     604  CABLEONE, US
 45899        4377       1874      55  VNPT-AS-VN VNPT Corp, 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       12309        11736  UNINET, MX
  9808       11711        11541  CHINAMOBILE-CN China Mobile Communications Grou
 12479        7655         7507  UNI2-AS, ES
  7545        6135         5522  TPG-INTERNET-AP TPG Telecom Limited, AU
  4538        4886         4811  ERX-CERNET-BKB China Education and Research Net
 39891        4798         4735  ALJAWWALSTC-AS, SA
   174        5270         4408  COGENT-174, US
 18403        4373         4348  FPT-AS-AP FPT Telecom Company, VN
 45899        4377         4322  VNPT-AS-VN VNPT Corp, VN
 11492        4781         4177  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
     22542  UNALLOCATED  8.7.205.0/24              3356  LEVEL3, US
     33123  UNALLOCATED  8.10.69.0/24               174  COGENT-174, US
     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
    395195  UNALLOCATED  8.38.115.0/24             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
23.142.24.0/24       Origin:     62164  HEYMMAN-2, CA
23.142.24.0/24      Transit:     64236  UNREAL-SERVERS, US
23.147.240.0/24      Origin:     32302  RESERVED, ZZ
23.147.240.0/24     Transit:     32787  PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NE
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       /9:14      /10:41      /11:92      /12:299     
/13:586     /14:1215    /15:2173    /16:13909   /17:8514    /18:14396   
/19:25439   /20:46286   /21:53803   /22:114893  /23:109243  /24:631351  
/25:131     /26:111     /27:99      /28:19      /29:75      /30:8       
/31:0       /32:300     

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

   ASN  No of nets  Total ann.  Description
 12479        6578        7655  UNI2-AS, ES
  8151        6493       12309  UNINET, MX
 11492        3577        4781  CABLEONE, US
 39891        3489        4798  ALJAWWALSTC-AS, SA
  6327        3433        3638  SHAW, CA
  7155        2829        3871  VIASAT-SP-BACKBONE, US
 22773        2491        3338  ASN-CXA-ALL-CCI-22773-RDC, US
 16509        2345       13601  AMAZON-02, US
 30036        2263        2604  MEDIACOM-ENTERPRISE-BUSINESS, US
 10620        2196        3509  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)
----------------------------------------------

   1:2444      2:1610      3:826       4:12        5:5147      6:162    
   7:6         8:1604      9:1        11:172      12:1345     13:452    
  14:2612     15:364      16:285      17:385      18:895      20:582    
  21:4        22:188      23:7717     24:2820     25:2        27:2845   
  29:19       31:3454     32:47       33:1        34:84       35:259    
  36:3292     37:4631     38:10526    39:916      40:232      41:4473   
  42:1918     43:2767     44:378      45:19540    46:5244     47:344    
  49:1848     50:1896     51:592      52:1556     54:321      55:1101   
  56:11       57:277      58:2298     59:1368     60:1205     61:3172   
  62:3038     63:1813     64:5580     65:2199     66:4792     67:3130   
  68:1101     69:4034     70:1057     71:626      72:2952     74:2819   
  75:1524     76:607      77:2870     78:1897     79:1754     80:2243   
  81:2105     82:3197     83:1511     84:1888     85:3469     86:1182   
  87:2415     88:1372     89:4457     90:777      91:8517     92:2822   
  93:2978     94:4174     95:4425     96:1501     97:311      98:959    
  99:692     100:72      101:1442    102:4285    103:32844   104:5233   
 105:1186    106:988     107:2639    108:1275    109:4236    110:2292   
 111:3305    112:2215    113:1897    114:1991    115:2281    116:2149   
 117:2604    118:3023    119:2029    120:2168    121:1406    122:2937   
 123:2702    124:1767    125:2928    126:91      128:1684    129:977    
 130:1332    131:2128    132:790     133:450     134:1578    135:392    
 136:1390    137:1269    138:3017    139:1664    140:1652    141:1513   
 142:1922    143:1995    144:1169    145:562     146:2198    147:2111   
 148:2717    149:3025    150:1285    151:2194    152:2110    153:590    
 154:8083    155:1792    156:3228    157:1938    158:1335    159:2510   
 160:3698    161:1904    162:3892    163:2241    164:1897    165:2101   
 166:1511    167:2030    168:4170    169:789     170:5392    171:1020   
 172:4430    173:3390    174:920     175:1347    176:3817    177:5413   
 178:4014    179:2487    180:2678    181:4254    182:3524    183:2226   
 184:2120    185:21915   186:5545    187:4928    188:4441    189:4564   
 190:9863    191:1594    192:11352   193:9546    194:7978    195:5792   
 196:3419    197:3418    198:6127    199:8585    200:8673    201:6523   
 202:10970   203:10957   204:4589    205:3639    206:4537    207:3557   
 208:4299    209:5163    210:4985    211:2778    212:4661    213:3855   
 214:1012    215:46      216:6835    217:3399    218:1433    219:610    
 220:2145    221:1156    222:966     223:2608   

End of report


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