[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 9 21:31:17 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 09 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: 1019646
Prefixes after maximum aggregation (per Origin AS): 383388
Deaggregation factor: 2.66
Unique aggregates announced (without unneeded subnets): 485647
Number of IPv4 prefixes with a valid ROA: 572807
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 446820
Total ASes present in the Internet Routing Table: 77144
Prefixes per ASN: 13.22
Origin-only ASes present in the Internet Routing Table: 65980
Origin ASes announcing only one prefix: 26511
Transit ASes present in the Internet Routing Table: 11164
Transit-only ASes present in the Internet Routing Table: 577
Paths with bogon ASNs present in the IPv4 Routing Table: 70
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: 1150
Number of instances of unregistered ASNs: 1185
Number of 32-bit ASNs allocated by the RIRs: 46764
Number of 32-bit ASNs visible in the Routing Table: 38585
Prefixes from 32-bit ASNs in the Routing Table: 213365
Number of bogon 32-bit ASNs visible in the Routing Table: 88
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 297
Number of addresses announced to Internet: 3111443265
Equivalent to 185 /8s, 116 /16s and 219 /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: 334350
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274170
Total APNIC prefixes after maximum aggregation: 78562
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 264928
Unique aggregates announced from the APNIC address blocks: 105102
APNIC Region origin ASes present in the Internet Routing Table: 14809
APNIC Prefixes per ASN: 17.89
APNIC Region origin ASes announcing only one prefix: 4488
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: 80
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10270
Number of APNIC addresses announced to Internet: 754732864
Equivalent to 44 /8s, 252 /16s and 79 /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: 295377
Total ARIN prefixes after maximum aggregation: 131821
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296890
Unique aggregates announced from the ARIN address blocks: 140547
ARIN Region origin ASes present in the Internet Routing Table: 19223
ARIN Prefixes per ASN: 15.44
ARIN Region origin ASes announcing only one prefix: 7010
ARIN Region transit ASes present in the Internet Routing Table: 2008
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: 5242
Number of ARIN addresses announced to Internet: 1349288192
Equivalent to 80 /8s, 108 /16s and 129 /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: 282471
Total RIPE prefixes after maximum aggregation: 135841
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281459
Unique aggregates announced from the RIPE address blocks: 176848
RIPE Region origin ASes present in the Internet Routing Table: 28967
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12007
RIPE Region transit ASes present in the Internet Routing Table: 4015
Average RIPE Region AS path length visible: 5.6
Max RIPE Region AS path length visible: 29
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12557
Number of RIPE addresses announced to Internet: 731352769
Equivalent to 43 /8s, 151 /16s and 142 /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: 132912
Total LACNIC prefixes after maximum aggregation: 29705
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129246
Unique aggregates announced from the LACNIC address blocks: 49050
LACNIC Region origin ASes present in the Internet Routing Table: 11278
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2542
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: 9228
Number of LACNIC addresses announced to Internet: 171211072
Equivalent to 10 /8s, 52 /16s and 121 /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: 33566
Total AfriNIC prefixes after maximum aggregation: 6700
AfriNIC Deaggregation factor: 5.01
Prefixes being announced from the AfriNIC address blocks: 46826
Unique aggregates announced from the AfriNIC address blocks: 13830
AfriNIC Region origin ASes present in the Internet Routing Table: 1922
AfriNIC Prefixes per ASN: 24.36
AfriNIC Region origin ASes announcing only one prefix: 658
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: 1288
Number of AfriNIC addresses announced to Internet: 104659712
Equivalent to 6 /8s, 60 /16s and 251 /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 11911 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
18403 4415 347 25 FPT-AS-AP FPT Telecom Company, VN
45899 4379 1874 55 VNPT-AS-VN VNPT Corp, VN
9498 4361 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3942 1332 28 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
24560 2902 862 519 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2720 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 13672 40962 5260 AMAZON-02, US
174 5295 8771 863 COGENT-174, US
11492 4787 317 605 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3018 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3225 54767 2476 DNIC-AS-00749, US
396982 3192 3854 429 GOOGLE-CLOUD-PLATFORM, US
16625 2989 1254 2219 AKAMAI-AS, US
4155 2841 216 1730 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 7665 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3968 3396 140 AKAMAI-ASN1, NL
9009 3793 361 2112 M247, RO
12389 3125 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2381 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2347 167 1715 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1557 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 12324 3255 575 UNINET, MX
10620 3509 481 1020 Telmex Colombia S.A., CO
13999 2531 538 353 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 1196 371 22 Telefonica del Peru S.A.A., PE
11664 1168 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1061 67 370 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
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36935 771 522 45 Vodafone-, EG
36992 750 1409 237 ETISALAT-MISR, EG
24835 702 633 33 RAYA-AS, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
37069 600 1112 11 MOBINIL, EG
36914 575 82 3 KENET-AS, KE
15399 541 57 60 WANANCHI-, KE
24863 539 388 20 LINKdotNET-AS, EG
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 13672 40962 5260 AMAZON-02, US
8151 12324 3255 575 UNINET, MX
9808 11911 8919 170 CHINAMOBILE-CN China Mobile Communication
12479 7665 1713 148 UNI2-AS, ES
7545 6136 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5295 8771 863 COGENT-174, US
4538 4886 4192 75 ERX-CERNET-BKB China Education and Resear
39891 4798 293 63 ALJAWWALSTC-AS, SA
11492 4787 317 605 CABLEONE, US
18403 4415 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 12324 11749 UNINET, MX
9808 11911 11741 CHINAMOBILE-CN China Mobile Communications Grou
12479 7665 7517 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 5295 4432 COGENT-174, US
18403 4415 4390 FPT-AS-AP FPT Telecom Company, VN
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4787 4182 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
/13:581 /14:1208 /15:2168 /16:13885 /17:8524 /18:14315
/19:25358 /20:45616 /21:53528 /22:113252 /23:109186 /24:630826
/25:121 /26:112 /27:101 /28:19 /29:74 /30:8
/31:0 /32:302
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6589 7665 UNI2-AS, ES
8151 6518 12324 UNINET, MX
11492 3581 4787 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2829 3871 VIASAT-SP-BACKBONE, US
22773 2492 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2348 13672 AMAZON-02, US
30036 2265 2606 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)
----------------------------------------------
1:2470 2:1593 3:843 4:12 5:5133 6:162
7:6 8:1591 9:1 11:172 12:1342 13:458
14:2622 15:364 16:285 17:382 18:898 20:583
21:4 22:188 23:7724 24:2817 25:2 27:2858
29:19 31:3463 32:47 33:1 34:84 35:260
36:3521 37:4651 38:10537 39:917 40:236 41:4200
42:1943 43:2775 44:378 45:19403 46:5213 47:351
49:1915 50:1895 51:591 52:1556 54:321 55:1099
56:11 57:278 58:2300 59:1322 60:1206 61:3083
62:2982 63:1815 64:5575 65:2197 66:4797 67:3147
68:1099 69:4034 70:1050 71:631 72:2951 74:2821
75:1523 76:608 77:2852 78:1905 79:1739 80:2233
81:2102 82:3174 83:1510 84:1856 85:3464 86:1183
87:2416 88:1373 89:4471 90:776 91:8528 92:2821
93:2995 94:4204 95:4423 96:1501 97:310 98:960
99:695 100:72 101:1460 102:4265 103:32852 104:5236
105:1161 106:987 107:2635 108:1271 109:4249 110:2292
111:3330 112:2250 113:1901 114:1993 115:2268 116:2147
117:2603 118:3022 119:2036 120:2196 121:1408 122:2930
123:2542 124:1783 125:2934 126:91 128:1659 129:980
130:1330 131:2125 132:790 133:450 134:1586 135:392
136:1433 137:1276 138:3032 139:1664 140:1655 141:1521
142:1918 143:1997 144:1172 145:560 146:2198 147:2108
148:2721 149:3026 150:1251 151:2218 152:2094 153:591
154:7996 155:1793 156:3167 157:1944 158:1337 159:2515
160:3708 161:1899 162:3891 163:2259 164:1905 165:2122
166:1506 167:2037 168:4183 169:793 170:5392 171:1017
172:4435 173:3387 174:920 175:1348 176:3821 177:5411
178:4048 179:2506 180:2685 181:4261 182:3529 183:2246
184:2118 185:21824 186:5579 187:4946 188:4437 189:4540
190:9868 191:1584 192:11329 193:9527 194:7974 195:5779
196:3373 197:3303 198:6129 199:8587 200:8668 201:6528
202:10965 203:10949 204:4586 205:3644 206:4555 207:3549
208:4316 209:5168 210:4988 211:2793 212:4637 213:3830
214:1023 215:46 216:6823 217:3341 218:1431 219:611
220:2149 221:1182 222:966 223:2652
End of report
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