[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 3 21:31:06 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 03 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: 1022854
Prefixes after maximum aggregation (per Origin AS): 383218
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 485854
Number of IPv4 prefixes with a valid ROA: 573010
Number of IPv4 prefixes with an invalid ROA: 20
Number of IPv4 prefixes with no ROA: 449824
Total ASes present in the Internet Routing Table: 77128
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65975
Origin ASes announcing only one prefix: 26521
Transit ASes present in the Internet Routing Table: 11153
Transit-only ASes present in the Internet Routing Table: 578
Paths with bogon ASNs present in the IPv4 Routing Table: 64
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: 1112
Number of instances of unregistered ASNs: 1148
Number of 32-bit ASNs allocated by the RIRs: 46744
Number of 32-bit ASNs visible in the Routing Table: 38546
Prefixes from 32-bit ASNs in the Routing Table: 213548
Number of bogon 32-bit ASNs visible in the Routing Table: 86
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 314
Number of addresses announced to Internet: 3111653377
Equivalent to 185 /8s, 120 /16s and 16 /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: 335175
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273568
Total APNIC prefixes after maximum aggregation: 78351
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 264418
Unique aggregates announced from the APNIC address blocks: 104980
APNIC Region origin ASes present in the Internet Routing Table: 14782
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4479
APNIC Region transit ASes present in the Internet Routing Table: 2001
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: 10247
Number of APNIC addresses announced to Internet: 754506048
Equivalent to 44 /8s, 248 /16s and 217 /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: 295414
Total ARIN prefixes after maximum aggregation: 131840
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296575
Unique aggregates announced from the ARIN address blocks: 140528
ARIN Region origin ASes present in the Internet Routing Table: 19244
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7029
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: 5239
Number of ARIN addresses announced to Internet: 1349201152
Equivalent to 80 /8s, 107 /16s and 45 /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: 282849
Total RIPE prefixes after maximum aggregation: 135835
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281849
Unique aggregates announced from the RIPE address blocks: 177055
RIPE Region origin ASes present in the Internet Routing Table: 28961
RIPE Prefixes per ASN: 9.73
RIPE Region origin ASes announcing only one prefix: 12006
RIPE Region transit ASes present in the Internet Routing Table: 4013
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: 12541
Number of RIPE addresses announced to Internet: 731414209
Equivalent to 43 /8s, 152 /16s and 126 /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: 132738
Total LACNIC prefixes after maximum aggregation: 29732
LACNIC Deaggregation factor: 4.46
Prefixes being announced from the LACNIC address blocks: 129086
Unique aggregates announced from the LACNIC address blocks: 49010
LACNIC Region origin ASes present in the Internet Routing Table: 11285
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2356
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: 9233
Number of LACNIC addresses announced to Internet: 171196160
Equivalent to 10 /8s, 52 /16s and 63 /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: 37173
Total AfriNIC prefixes after maximum aggregation: 6737
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 50612
Unique aggregates announced from the AfriNIC address blocks: 13993
AfriNIC Region origin ASes present in the Internet Routing Table: 1923
AfriNIC Prefixes per ASN: 26.32
AfriNIC Region origin ASes announcing only one prefix: 651
AfriNIC Region transit ASes present in the Internet Routing Table: 383
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: 1286
Number of AfriNIC addresses announced to Internet: 105133824
Equivalent to 6 /8s, 68 /16s and 55 /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 11710 8919 170 CHINAMOBILE-CN China Mobile Communication
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
45899 4378 1874 56 VNPT-AS-VN VNPT Corp, VN
18403 4367 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4353 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3940 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3700 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2897 861 525 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 13604 40951 5233 AMAZON-02, US
174 5267 8766 860 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 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 2984 1250 2214 AKAMAI-AS, US
4155 2840 216 1736 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 7654 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3969 3396 140 AKAMAI-ASN1, NL
9009 3781 351 2108 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 2351 169 1718 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1593 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 12276 3256 575 UNINET, MX
10620 3508 481 1019 Telmex Colombia S.A., CO
13999 2539 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 1022 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 1784 604 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 1108 1100 18 MOBINIL, EG
36935 939 520 44 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
36914 573 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 13604 40951 5233 AMAZON-02, US
8151 12276 3256 575 UNINET, MX
9808 11710 8919 170 CHINAMOBILE-CN China Mobile Communication
12479 7654 1713 148 UNI2-AS, ES
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5267 8766 860 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 4378 1874 56 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 12276 11701 UNINET, MX
9808 11710 11540 CHINAMOBILE-CN China Mobile Communications Grou
12479 7654 7506 UNI2-AS, ES
7545 6136 5523 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 5267 4407 COGENT-174, US
18403 4367 4342 FPT-AS-AP FPT Telecom Company, VN
45899 4378 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 /16:13911 /17:8515 /18:14388
/19:25455 /20:46276 /21:53770 /22:114801 /23:109228 /24:631332
/25:131 /26:111 /27:99 /28:19 /29:75 /30:8
/31:0 /32:299
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6577 7654 UNI2-AS, ES
8151 6462 12276 UNINET, MX
11492 3577 4781 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3431 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2491 3338 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13604 AMAZON-02, US
30036 2263 2604 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2195 3508 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)
----------------------------------------------
1:2456 2:1608 3:825 4:12 5:5219 6:162
7:6 8:1605 9:1 11:172 12:1344 13:452
14:2611 15:363 16:285 17:386 18:895 20:582
21:4 22:188 23:7722 24:2825 25:2 27:2846
29:19 31:3454 32:47 33:1 34:84 35:259
36:3292 37:4688 38:10474 39:916 40:230 41:4455
42:1916 43:2765 44:380 45:19505 46:5249 47:343
49:1848 50:1896 51:592 52:1555 54:321 55:1103
56:11 57:277 58:2299 59:1368 60:1205 61:3172
62:3041 63:1814 64:5579 65:2197 66:4793 67:3129
68:1102 69:4028 70:1058 71:629 72:2952 74:2820
75:1524 76:608 77:2870 78:1897 79:1754 80:2243
81:2106 82:3192 83:1561 84:1891 85:3467 86:1185
87:2413 88:1371 89:4492 90:777 91:8516 92:2820
93:2984 94:4195 95:4422 96:1500 97:310 98:958
99:691 100:72 101:1446 102:4285 103:32867 104:5224
105:1186 106:989 107:2640 108:1275 109:4234 110:2295
111:3302 112:2215 113:1906 114:2000 115:2284 116:2144
117:2602 118:3018 119:2030 120:2168 121:1406 122:2938
123:2647 124:1765 125:2924 126:91 128:1684 129:976
130:1326 131:2127 132:791 133:451 134:1576 135:392
136:1394 137:1265 138:3012 139:1667 140:1651 141:1517
142:1941 143:1986 144:1169 145:562 146:2198 147:2113
148:2709 149:3000 150:1288 151:2174 152:2112 153:590
154:8058 155:1793 156:3210 157:1944 158:1332 159:2511
160:3699 161:1903 162:3904 163:2241 164:1904 165:2092
166:1517 167:2029 168:4173 169:790 170:5398 171:1020
172:4432 173:3389 174:919 175:1349 176:3828 177:5432
178:4033 179:2489 180:2678 181:4247 182:3524 183:2221
184:2120 185:21908 186:5535 187:4902 188:4443 189:4526
190:9877 191:1586 192:11361 193:9541 194:7973 195:5794
196:3417 197:3408 198:6120 199:8586 200:8679 201:6517
202:10978 203:10951 204:4593 205:3642 206:4522 207:3555
208:4305 209:5132 210:4984 211:2780 212:4660 213:3855
214:1016 215:46 216:6834 217:3399 218:1433 219:610
220:2148 221:1156 222:967 223:2606
End of report
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