[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Sun Jul 6 21:31:02 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Sun 06 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: 1023276
Prefixes after maximum aggregation (per Origin AS): 383362
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 485987
Number of IPv4 prefixes with a valid ROA: 572903
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 450354
Total ASes present in the Internet Routing Table: 77113
Prefixes per ASN: 13.27
Origin-only ASes present in the Internet Routing Table: 65961
Origin ASes announcing only one prefix: 26502
Transit ASes present in the Internet Routing Table: 11152
Transit-only ASes present in the Internet Routing Table: 574
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: 1141
Number of instances of unregistered ASNs: 1176
Number of 32-bit ASNs allocated by the RIRs: 46782
Number of 32-bit ASNs visible in the Routing Table: 38547
Prefixes from 32-bit ASNs in the Routing Table: 213684
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: 317
Number of addresses announced to Internet: 3111639297
Equivalent to 185 /8s, 119 /16s and 217 /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: 335064
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273819
Total APNIC prefixes after maximum aggregation: 78401
APNIC Deaggregation factor: 3.49
Prefixes being announced from the APNIC address blocks: 264591
Unique aggregates announced from the APNIC address blocks: 105013
APNIC Region origin ASes present in the Internet Routing Table: 14784
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4484
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: 10244
Number of APNIC addresses announced to Internet: 754512960
Equivalent to 44 /8s, 248 /16s and 244 /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: 295486
Total ARIN prefixes after maximum aggregation: 131841
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296721
Unique aggregates announced from the ARIN address blocks: 140573
ARIN Region origin ASes present in the Internet Routing Table: 19239
ARIN Prefixes per ASN: 15.42
ARIN Region origin ASes announcing only one prefix: 7022
ARIN Region transit ASes present in the Internet Routing Table: 2007
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: 1349248000
Equivalent to 80 /8s, 107 /16s and 228 /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: 282599
Total RIPE prefixes after maximum aggregation: 135938
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281540
Unique aggregates announced from the RIPE address blocks: 177062
RIPE Region origin ASes present in the Internet Routing Table: 28958
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 11997
RIPE Region transit ASes present in the Internet Routing Table: 4015
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: 12542
Number of RIPE addresses announced to Internet: 731323329
Equivalent to 43 /8s, 151 /16s and 27 /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: 132869
Total LACNIC prefixes after maximum aggregation: 29717
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 129235
Unique aggregates announced from the LACNIC address blocks: 49040
LACNIC Region origin ASes present in the Internet Routing Table: 11280
LACNIC Prefixes per ASN: 11.46
LACNIC Region origin ASes announcing only one prefix: 2346
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: 9237
Number of LACNIC addresses announced to Internet: 171219456
Equivalent to 10 /8s, 52 /16s and 154 /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: 37362
Total AfriNIC prefixes after maximum aggregation: 6740
AfriNIC Deaggregation factor: 5.54
Prefixes being announced from the AfriNIC address blocks: 50872
Unique aggregates announced from the AfriNIC address blocks: 14008
AfriNIC Region origin ASes present in the Internet Routing Table: 1921
AfriNIC Prefixes per ASN: 26.48
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: 105132800
Equivalent to 6 /8s, 68 /16s and 51 /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 171 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 4369 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4361 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 13598 40952 5234 AMAZON-02, US
174 5273 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 2836 215 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 7654 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 2402 361 582 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 1582 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 12313 3259 575 UNINET, MX
10620 3508 481 1019 Telmex Colombia S.A., CO
13999 2538 538 356 Mega Cable, S.A. de C.V., MX
11830 1986 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 1194 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 1819 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 1248 553 97 MT-MPLS, MA
37069 1108 1100 18 MOBINIL, EG
36935 1061 520 44 Vodafone-, EG
20011 603 168 245 INTERNET-SOLUTIONS, ZA
36914 580 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 13598 40952 5234 AMAZON-02, US
8151 12313 3259 575 UNINET, MX
9808 11710 8919 171 CHINAMOBILE-CN China Mobile Communication
12479 7654 1713 148 UNI2-AS, ES
7545 6135 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5273 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 12313 11738 UNINET, MX
9808 11710 11539 CHINAMOBILE-CN China Mobile Communications Grou
12479 7654 7506 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 5273 4411 COGENT-174, US
18403 4369 4344 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 /15:2172 /16:13913 /17:8517 /18:14393
/19:25446 /20:46315 /21:53804 /22:114907 /23:109305 /24:631496
/25:131 /26:111 /27:101 /28:19 /29:75 /30:8
/31:0 /32:300
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6577 7654 UNI2-AS, ES
8151 6495 12313 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 2336 13598 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 2:1609 3:827 4:12 5:5120 6:162
7:6 8:1604 9:1 11:172 12:1344 13:452
14:2618 15:364 16:285 17:385 18:895 20:582
21:4 22:188 23:7716 24:2820 25:2 27:2846
29:19 31:3454 32:47 33:1 34:84 35:259
36:3291 37:4633 38:10528 39:916 40:232 41:4471
42:1917 43:2769 44:379 45:19548 46:5222 47:344
49:1848 50:1894 51:592 52:1556 54:321 55:1097
56:11 57:277 58:2298 59:1368 60:1205 61:3171
62:3041 63:1813 64:5580 65:2196 66:4791 67:3131
68:1101 69:4032 70:1057 71:626 72:2952 74:2820
75:1524 76:607 77:2867 78:1898 79:1754 80:2243
81:2106 82:3198 83:1513 84:1892 85:3469 86:1179
87:2421 88:1373 89:4447 90:777 91:8515 92:2821
93:2992 94:4183 95:4424 96:1502 97:310 98:960
99:692 100:72 101:1442 102:4282 103:32854 104:5233
105:1186 106:988 107:2638 108:1272 109:4233 110:2293
111:3317 112:2215 113:1900 114:1991 115:2284 116:2149
117:2604 118:3019 119:2029 120:2168 121:1406 122:2936
123:2707 124:1767 125:2933 126:91 128:1684 129:977
130:1332 131:2130 132:776 133:451 134:1578 135:392
136:1391 137:1271 138:3010 139:1665 140:1652 141:1510
142:1922 143:1993 144:1170 145:561 146:2199 147:2110
148:2718 149:3022 150:1288 151:2194 152:2110 153:590
154:8127 155:1789 156:3244 157:1942 158:1335 159:2512
160:3699 161:1904 162:3887 163:2242 164:1898 165:2106
166:1512 167:2034 168:4162 169:790 170:5395 171:1020
172:4430 173:3389 174:919 175:1349 176:3815 177:5422
178:4014 179:2489 180:2678 181:4254 182:3524 183:2225
184:2120 185:21924 186:5548 187:4948 188:4440 189:4564
190:9867 191:1601 192:11360 193:9546 194:7978 195:5795
196:3422 197:3424 198:6122 199:8582 200:8668 201:6528
202:10977 203:10956 204:4589 205:3639 206:4536 207:3561
208:4303 209:5163 210:4986 211:2782 212:4661 213:3854
214:1013 215:46 216:6834 217:3399 218:1432 219:610
220:2148 221:1156 222:966 223:2608
End of report
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