[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Thu Jul 17 21:30:58 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Thu 17 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: 1010908
Prefixes after maximum aggregation (per Origin AS): 384206
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 487414
Number of IPv4 prefixes with a valid ROA: 566850
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 444039
Total ASes present in the Internet Routing Table: 77153
Prefixes per ASN: 13.10
Origin-only ASes present in the Internet Routing Table: 65986
Origin ASes announcing only one prefix: 26876
Transit ASes present in the Internet Routing Table: 11167
Transit-only ASes present in the Internet Routing Table: 585
Paths with bogon ASNs present in the IPv4 Routing Table: 60
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: 1110
Number of instances of unregistered ASNs: 1145
Number of 32-bit ASNs allocated by the RIRs: 46856
Number of 32-bit ASNs visible in the Routing Table: 38628
Prefixes from 32-bit ASNs in the Routing Table: 209232
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: 341
Number of addresses announced to Internet: 3112216897
Equivalent to 185 /8s, 128 /16s and 169 /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: 328249
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 274447
Total APNIC prefixes after maximum aggregation: 78806
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 265159
Unique aggregates announced from the APNIC address blocks: 105578
APNIC Region origin ASes present in the Internet Routing Table: 14814
APNIC Prefixes per ASN: 17.90
APNIC Region origin ASes announcing only one prefix: 4508
APNIC Region transit ASes present in the Internet Routing Table: 2014
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: 10284
Number of APNIC addresses announced to Internet: 754755648
Equivalent to 44 /8s, 252 /16s and 168 /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: 294321
Total ARIN prefixes after maximum aggregation: 132035
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 295940
Unique aggregates announced from the ARIN address blocks: 141124
ARIN Region origin ASes present in the Internet Routing Table: 19227
ARIN Prefixes per ASN: 15.39
ARIN Region origin ASes announcing only one prefix: 7021
ARIN Region transit ASes present in the Internet Routing Table: 2011
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: 5248
Number of ARIN addresses announced to Internet: 1349277952
Equivalent to 80 /8s, 108 /16s and 89 /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: 280590
Total RIPE prefixes after maximum aggregation: 136092
RIPE Deaggregation factor: 2.06
Prefixes being announced from the RIPE address blocks: 279613
Unique aggregates announced from the RIPE address blocks: 177372
RIPE Region origin ASes present in the Internet Routing Table: 28974
RIPE Prefixes per ASN: 9.65
RIPE Region origin ASes announcing only one prefix: 12035
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: 30
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12578
Number of RIPE addresses announced to Internet: 732103617
Equivalent to 43 /8s, 163 /16s and 3 /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: 126351
Total LACNIC prefixes after maximum aggregation: 29766
LACNIC Deaggregation factor: 4.24
Prefixes being announced from the LACNIC address blocks: 122635
Unique aggregates announced from the LACNIC address blocks: 49130
LACNIC Region origin ASes present in the Internet Routing Table: 11271
LACNIC Prefixes per ASN: 10.88
LACNIC Region origin ASes announcing only one prefix: 2642
LACNIC Region transit ASes present in the Internet Routing Table: 2545
Average LACNIC Region AS path length visible: 6.0
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: 171088448
Equivalent to 10 /8s, 50 /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: 34089
Total AfriNIC prefixes after maximum aggregation: 6755
AfriNIC Deaggregation factor: 5.05
Prefixes being announced from the AfriNIC address blocks: 47220
Unique aggregates announced from the AfriNIC address blocks: 13898
AfriNIC Region origin ASes present in the Internet Routing Table: 1919
AfriNIC Prefixes per ASN: 24.61
AfriNIC Region origin ASes announcing only one prefix: 670
AfriNIC Region transit ASes present in the Internet Routing Table: 389
Average AfriNIC Region AS path length visible: 6.1
Max AfriNIC Region AS path length visible: 32
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1290
Number of AfriNIC addresses announced to Internet: 104715008
Equivalent to 6 /8s, 61 /16s and 211 /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 6135 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4877 4192 75 ERX-CERNET-BKB China Education and Resear
18403 4482 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 2878 832 221 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 13744 40968 5288 AMAZON-02, US
174 5265 8769 858 COGENT-174, US
11492 4812 319 611 CABLEONE, US
7155 3870 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3340 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3195 3855 431 GOOGLE-CLOUD-PLATFORM, US
16625 2988 1255 2219 AKAMAI-AS, US
4155 2865 217 1728 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 7601 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3978 3396 140 AKAMAI-ASN1, NL
9009 3790 361 2111 M247, RO
12389 3121 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
5384 2397 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2324 164 1692 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1563 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 12285 3255 573 UNINET, MX
10620 3512 481 1022 Telmex Colombia S.A., CO
13999 2530 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 21 Telefonica del Peru S.A.A., PE
11664 1171 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1069 68 372 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
6503 1019 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 1691 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
36903 1249 554 96 MT-MPLS, MA
36992 1220 1482 322 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 660 389 22 LINKdotNET-AS, EG
36914 569 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 13744 40968 5288 AMAZON-02, US
8151 12285 3255 573 UNINET, MX
9808 11983 8921 173 CHINAMOBILE-CN China Mobile Communication
12479 7601 1712 148 UNI2-AS, ES
7545 6135 839 612 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5265 8769 858 COGENT-174, US
4538 4877 4192 75 ERX-CERNET-BKB China Education and Resear
11492 4812 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4482 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 12285 11712 UNINET, MX
12479 7601 7453 UNI2-AS, ES
7545 6135 5523 TPG-INTERNET-AP TPG Telecom Limited, AU
4538 4877 4802 ERX-CERNET-BKB China Education and Research Net
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4482 4457 FPT-AS-AP FPT Telecom Company, VN
174 5265 4407 COGENT-174, US
45899 4379 4324 VNPT-AS-VN VNPT Corp, VN
11492 4812 4201 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 /14:1214 /15:2159 /16:13872 /17:8462 /18:14276
/19:25316 /20:45562 /21:53124 /22:113356 /23:106051 /24:625715
/25:137 /26:113 /27:102 /28:20 /29:73 /30:8
/31:0 /32:304
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6543 7601 UNI2-AS, ES
8151 6509 12285 UNINET, MX
11492 3606 4812 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3433 3637 SHAW, CA
7155 2828 3870 VIASAT-SP-BACKBONE, US
22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2360 13744 AMAZON-02, US
30036 2270 2611 MEDIACOM-ENTERPRISE-BUSINESS, US
10620 2199 3512 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)
----------------------------------------------
1:2469 2:1599 3:854 4:12 5:4852 6:163
7:6 8:1587 9:1 11:172 12:1335 13:465
14:2622 15:366 16:286 17:386 18:899 20:573
21:4 22:188 23:7732 24:2731 25:2 27:2884
29:19 31:3434 32:39 33:1 34:84 35:260
36:3616 37:4615 38:10568 39:919 40:253 41:4227
42:1993 43:2798 44:373 45:18860 46:5200 47:355
49:1917 50:1949 51:591 52:1555 54:324 55:1110
56:11 57:277 58:2294 59:1405 60:1202 61:3069
62:2977 63:1806 64:5537 65:2175 66:4736 67:3104
68:1089 69:3976 70:1046 71:630 72:2853 74:2800
75:1512 76:608 77:2765 78:1903 79:1724 80:2238
81:2092 82:3198 83:1484 84:1903 85:3466 86:1184
87:2391 88:1318 89:4469 90:779 91:8460 92:2823
93:2965 94:4209 95:4437 96:1485 97:309 98:956
99:696 100:71 101:1458 102:4098 103:32782 104:5214
105:1005 106:977 107:2638 108:1187 109:4246 110:2283
111:3378 112:2271 113:1902 114:1978 115:2311 116:2149
117:2633 118:3021 119:2037 120:2228 121:1409 122:2926
123:2529 124:1780 125:2932 126:91 128:1642 129:981
130:1310 131:2065 132:774 133:450 134:1644 135:351
136:1464 137:1272 138:2882 139:1662 140:1654 141:1523
142:1904 143:1995 144:1196 145:562 146:2196 147:2110
148:2711 149:3019 150:1254 151:2239 152:2098 153:590
154:7908 155:1848 156:3124 157:1937 158:1338 159:2517
160:3639 161:1895 162:3873 163:2264 164:1883 165:2342
166:1525 167:2022 168:4023 169:784 170:5187 171:1018
172:4228 173:3392 174:919 175:1353 176:3747 177:4903
178:3971 179:2372 180:2683 181:4143 182:3537 183:2269
184:2104 185:21697 186:5297 187:4719 188:4291 189:4406
190:9610 191:1555 192:11378 193:9503 194:7928 195:5721
196:3286 197:3143 198:6115 199:8610 200:8287 201:6433
202:10980 203:10948 204:4655 205:3617 206:4541 207:3550
208:4311 209:5159 210:4928 211:2820 212:4611 213:3839
214:1022 215:46 216:6796 217:3358 218:1436 219:600
220:2151 221:1197 222:997 223:2735
End of report
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