[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 20 21:31:17 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 20 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: 1012321
Prefixes after maximum aggregation (per Origin AS): 384216
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487490
Number of IPv4 prefixes with a valid ROA: 566940
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 445362
Total ASes present in the Internet Routing Table: 77157
Prefixes per ASN: 13.12
Origin-only ASes present in the Internet Routing Table: 66014
Origin ASes announcing only one prefix: 26897
Transit ASes present in the Internet Routing Table: 11143
Transit-only ASes present in the Internet Routing Table: 581
Paths with bogon ASNs present in the IPv4 Routing Table: 58
Average AS path length visible in the Internet Routing Table: 5.3
Max AS path length visible: 55
Max AS path prepend of ASN (265020) 50
Prefixes from unregistered ASNs in the Routing Table: 1105
Number of instances of unregistered ASNs: 1138
Number of 32-bit ASNs allocated by the RIRs: 46910
Number of 32-bit ASNs visible in the Routing Table: 38635
Prefixes from 32-bit ASNs in the Routing Table: 209345
Number of bogon 32-bit ASNs visible in the Routing Table: 80
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 310
Number of addresses announced to Internet: 3112628545
Equivalent to 185 /8s, 134 /16s and 241 /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: 328458
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274604
Total APNIC prefixes after maximum aggregation: 78771
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 265290
Unique aggregates announced from the APNIC address blocks: 105396
APNIC Region origin ASes present in the Internet Routing Table: 14818
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4514
APNIC Region transit ASes present in the Internet Routing Table: 2013
Average APNIC Region AS path length visible: 5.3
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10295
Number of APNIC addresses announced to Internet: 754721600
Equivalent to 44 /8s, 252 /16s and 35 /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: 294437
Total ARIN prefixes after maximum aggregation: 132038
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295952
Unique aggregates announced from the ARIN address blocks: 141197
ARIN Region origin ASes present in the Internet Routing Table: 19239
ARIN Prefixes per ASN: 15.38
ARIN Region origin ASes announcing only one prefix: 7031
ARIN Region transit ASes present in the Internet Routing Table: 2004
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: 5257
Number of ARIN addresses announced to Internet: 1349340672
Equivalent to 80 /8s, 109 /16s and 78 /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: 280579
Total RIPE prefixes after maximum aggregation: 136149
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279658
Unique aggregates announced from the RIPE address blocks: 177506
RIPE Region origin ASes present in the Internet Routing Table: 28972
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12040
RIPE Region transit ASes present in the Internet Routing Table: 4012
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: 12572
Number of RIPE addresses announced to Internet: 732314561
Equivalent to 43 /8s, 166 /16s and 59 /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: 126254
Total LACNIC prefixes after maximum aggregation: 29744
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122567
Unique aggregates announced from the LACNIC address blocks: 49173
LACNIC Region origin ASes present in the Internet Routing Table: 11259
LACNIC Prefixes per ASN: 10.89
LACNIC Region origin ASes announcing only one prefix: 2641
LACNIC Region transit ASes present in the Internet Routing Table: 2533
Average LACNIC Region AS path length visible: 5.9
Max LACNIC Region AS path length visible: 55
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9222
Number of LACNIC addresses announced to Internet: 171096896
Equivalent to 10 /8s, 50 /16s and 187 /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: 35342
Total AfriNIC prefixes after maximum aggregation: 6778
AfriNIC Deaggregation factor: 5.21
Prefixes being announced from the AfriNIC address blocks: 48544
Unique aggregates announced from the AfriNIC address blocks: 13953
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 25.30
AfriNIC Region origin ASes announcing only one prefix: 671
AfriNIC Region transit ASes present in the Internet Routing Table: 387
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: 1289
Number of AfriNIC addresses announced to Internet: 104956416
Equivalent to 6 /8s, 65 /16s and 130 /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 11983 8921 173 CHINAMOBILE-CN China Mobile Communication
7545 6148 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4483 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 BBIL-AP BHARTI Airtel Ltd., IN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
7552 3946 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3703 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2905 863 520 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2879 832 222 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 13761 40980 5291 AMAZON-02, US
174 5255 8771 860 COGENT-174, US
11492 4813 319 611 CABLEONE, US
7155 3869 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3339 3015 164 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3195 3855 431 GOOGLE-CLOUD-PLATFORM, US
16625 2989 1255 2217 AKAMAI-AS, US
4155 2861 217 1732 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 7605 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3396 140 AKAMAI-ASN1, NL
9009 3789 361 2110 M247, RO
12389 3122 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
5384 2398 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2322 164 1690 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1550 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 12310 3259 574 UNINET, MX
10620 3514 482 1020 Telmex Colombia S.A., CO
13999 2529 511 349 Mega Cable, S.A. de C.V., MX
11830 1987 369 64 Instituto Costarricense de Electricidad y
28573 1372 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
6147 1194 371 22 Telefonica del Peru S.A.A., PE
11664 1179 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1069 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 1732 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36992 1256 1484 342 ETISALAT-MISR, EG
36903 1249 554 96 MT-MPLS, MA
24863 1213 389 22 LINKdotNET-AS, EG
37069 1097 1112 11 MOBINIL, EG
36935 822 520 43 Vodafone-, EG
36914 576 82 3 KENET-AS, KE
20011 568 154 212 INTERNET-SOLUTIONS, ZA
15399 542 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 13761 40980 5291 AMAZON-02, US
8151 12310 3259 574 UNINET, MX
9808 11983 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7605 1712 148 UNI2-AS, ES
7545 6148 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5255 8771 860 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4813 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4483 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
9808 11983 11810 CHINAMOBILE-CN China Mobile Communications Grou
8151 12310 11736 UNINET, MX
12479 7605 7457 UNI2-AS, ES
7545 6148 5536 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4886 4811 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4483 4458 FPT-AS-AP FPT Telecom Company, VN
174 5255 4395 COGENT-174, US
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4813 4202 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
398074 UNALLOCATED 8.28.115.0/24 32787 PROLEXIC-TECHNOLOGIES-D
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
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
23.147.224.0/24 Origin: 27392 639-DATACENTERS, US
23.147.224.0/24 Transit: 3356 LEVEL3, US
23.147.225.0/24 Origin: 27392 639-DATACENTERS, US
23.147.225.0/24 Transit: 3356 LEVEL3, 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
/13:582 /14:1215 /15:2170 /16:13897 /17:8474 /18:14293
/19:25374 /20:45928 /21:53147 /22:113813 /23:106123 /24:626085
/25:137 /26:113 /27:103 /28:20 /29:72 /30:8
/31:0 /32:305
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6547 7605 UNI2-AS, ES
8151 6528 12310 UNINET, MX
11492 3606 4813 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2827 3869 VIASAT-SP-BACKBONE, US
22773 2493 3339 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2367 13761 AMAZON-02, US
30036 2270 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2201 3514 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)
----------------------------------------------
1:2477 2:1598 3:856 4:12 5:4870 6:162
7:6 8:1585 9:1 11:172 12:1335 13:465
14:2628 15:366 16:286 17:383 18:900 20:578
21:4 22:188 23:7738 24:2731 25:2 27:2878
29:19 31:3435 32:39 33:1 34:84 35:261
36:3649 37:4613 38:10553 39:920 40:253 41:4296
42:1996 43:2796 44:373 45:18907 46:5185 47:354
49:1915 50:1949 51:591 52:1555 54:327 55:1112
56:11 57:278 58:2296 59:1402 60:1211 61:3068
62:2998 63:1806 64:5549 65:2173 66:4746 67:3103
68:1088 69:3962 70:1046 71:631 72:2854 74:2804
75:1512 76:602 77:2758 78:1902 79:1711 80:2238
81:2066 82:3195 83:1492 84:1895 85:3468 86:1185
87:2400 88:1319 89:4478 90:779 91:8467 92:2775
93:2964 94:4200 95:4426 96:1490 97:310 98:955
99:695 100:71 101:1458 102:4059 103:32770 104:5216
105:1054 106:977 107:2640 108:1187 109:4264 110:2282
111:3385 112:2272 113:1902 114:1976 115:2311 116:2149
117:2634 118:3021 119:2037 120:2228 121:1409 122:2933
123:2522 124:1783 125:2933 126:91 128:1630 129:983
130:1323 131:2070 132:775 133:450 134:1648 135:351
136:1454 137:1266 138:2877 139:1660 140:1659 141:1519
142:1908 143:1998 144:1189 145:562 146:2190 147:2107
148:2713 149:3017 150:1284 151:2231 152:2079 153:591
154:7938 155:1856 156:3148 157:1959 158:1340 159:2517
160:3639 161:1906 162:3868 163:2267 164:1858 165:2366
166:1523 167:2023 168:4051 169:787 170:5176 171:1017
172:4245 173:3394 174:918 175:1354 176:3747 177:4879
178:3957 179:2365 180:2682 181:4156 182:3540 183:2269
184:2104 185:21713 186:5283 187:4746 188:4292 189:4407
190:9616 191:1546 192:11376 193:9509 194:7926 195:5730
196:3311 197:3210 198:6129 199:8599 200:8283 201:6445
202:10982 203:10947 204:4660 205:3613 206:4539 207:3554
208:4306 209:5169 210:4958 211:2815 212:4609 213:3850
214:1021 215:46 216:6757 217:3361 218:1436 219:600
220:2152 221:1197 222:997 223:2736
End of report
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