[REN-BGP-stats-all] IPv4 R&E Routing Table Report - Guam (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Wed Jul 2 21:31:21 UTC 2025
IPv4 R&E Routing Table Report 21:25 GMT Wed 02 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: 1022534
Prefixes after maximum aggregation (per Origin AS): 383322
Deaggregation factor: 2.67
Unique aggregates announced (without unneeded subnets): 485523
Number of IPv4 prefixes with a valid ROA: 572476
Number of IPv4 prefixes with an invalid ROA: 19
Number of IPv4 prefixes with no ROA: 450039
Total ASes present in the Internet Routing Table: 77104
Prefixes per ASN: 13.26
Origin-only ASes present in the Internet Routing Table: 65956
Origin ASes announcing only one prefix: 26504
Transit ASes present in the Internet Routing Table: 11148
Transit-only ASes present in the Internet Routing Table: 582
Paths with bogon ASNs present in the IPv4 Routing Table: 66
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: 1111
Number of instances of unregistered ASNs: 1147
Number of 32-bit ASNs allocated by the RIRs: 46726
Number of 32-bit ASNs visible in the Routing Table: 38525
Prefixes from 32-bit ASNs in the Routing Table: 213272
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: 319
Number of addresses announced to Internet: 3111416320
Equivalent to 185 /8s, 116 /16s and 114 /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: 334818
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 273756
Total APNIC prefixes after maximum aggregation: 78609
APNIC Deaggregation factor: 3.48
Prefixes being announced from the APNIC address blocks: 264465
Unique aggregates announced from the APNIC address blocks: 104939
APNIC Region origin ASes present in the Internet Routing Table: 14768
APNIC Prefixes per ASN: 17.91
APNIC Region origin ASes announcing only one prefix: 4472
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: 10231
Number of APNIC addresses announced to Internet: 754406720
Equivalent to 44 /8s, 247 /16s and 85 /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: 295273
Total ARIN prefixes after maximum aggregation: 131743
ARIN Deaggregation factor: 2.24
Prefixes being announced from the ARIN address blocks: 296466
Unique aggregates announced from the ARIN address blocks: 140439
ARIN Region origin ASes present in the Internet Routing Table: 19241
ARIN Prefixes per ASN: 15.41
ARIN Region origin ASes announcing only one prefix: 7028
ARIN Region transit ASes present in the Internet Routing Table: 2005
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: 5237
Number of ARIN addresses announced to Internet: 1349142272
Equivalent to 80 /8s, 106 /16s and 71 /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: 282584
Total RIPE prefixes after maximum aggregation: 135814
RIPE Deaggregation factor: 2.08
Prefixes being announced from the RIPE address blocks: 281535
Unique aggregates announced from the RIPE address blocks: 176933
RIPE Region origin ASes present in the Internet Routing Table: 28955
RIPE Prefixes per ASN: 9.72
RIPE Region origin ASes announcing only one prefix: 12002
RIPE Region transit ASes present in the Internet Routing Table: 4011
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: 12539
Number of RIPE addresses announced to Internet: 731376832
Equivalent to 43 /8s, 151 /16s and 236 /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: 132633
Total LACNIC prefixes after maximum aggregation: 29700
LACNIC Deaggregation factor: 4.47
Prefixes being announced from the LACNIC address blocks: 128992
Unique aggregates announced from the LACNIC address blocks: 48987
LACNIC Region origin ASes present in the Internet Routing Table: 11280
LACNIC Prefixes per ASN: 11.44
LACNIC Region origin ASes announcing only one prefix: 2348
LACNIC Region transit ASes present in the Internet Routing Table: 2548
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: 9231
Number of LACNIC addresses announced to Internet: 171186688
Equivalent to 10 /8s, 52 /16s and 26 /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: 37177
Total AfriNIC prefixes after maximum aggregation: 6737
AfriNIC Deaggregation factor: 5.52
Prefixes being announced from the AfriNIC address blocks: 50757
Unique aggregates announced from the AfriNIC address blocks: 13932
AfriNIC Region origin ASes present in the Internet Routing Table: 1924
AfriNIC Prefixes per ASN: 26.38
AfriNIC Region origin ASes announcing only one prefix: 654
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: 40
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1287
Number of AfriNIC addresses announced to Internet: 105100032
Equivalent to 6 /8s, 67 /16s and 179 /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 11563 8919 170 CHINAMOBILE-CN China Mobile Communication
7545 6134 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 4355 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4353 536 314 BBIL-AP BHARTI Airtel Ltd., IN
7552 3921 1332 27 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 2559 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 13612 40950 5231 AMAZON-02, US
174 5272 8768 861 COGENT-174, US
11492 4781 317 604 CABLEONE, US
7155 3871 287 89 VIASAT-SP-BACKBONE, US
6327 3637 1320 82 SHAW, CA
22773 3337 3016 165 ASN-CXA-ALL-CCI-22773-RDC, US
749 3226 54767 2477 DNIC-AS-00749, US
396982 3191 3854 428 GOOGLE-CLOUD-PLATFORM, US
16625 2981 1249 2213 AKAMAI-AS, US
4155 2845 216 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 7658 1713 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 3964 3396 140 AKAMAI-ASN1, NL
9009 3779 351 2106 M247, RO
12389 3125 2305 883 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2402 361 582 TELLCOM-AS, TR
5384 2385 585 29 EMIRATES-INTERNET Emirates Internet, AE
212238 2341 169 1709 CDNEXT, GB
8452 1615 1852 14 TE-AS TE-AS, EG
13188 1606 100 34 TRIOLAN, UA
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 12272 3256 578 UNINET, MX
10620 3508 481 1019 Telmex Colombia S.A., CO
13999 2530 537 360 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 1159 278 33 Techtel LMDS Comunicaciones Interactivas
22884 1065 68 370 TOTAL PLAY TELECOMUNICACIONES SA DE CV, M
26615 1056 2487 55 TIM SA, BR
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 577 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 13612 40950 5231 AMAZON-02, US
8151 12272 3256 578 UNINET, MX
9808 11563 8919 170 CHINAMOBILE-CN China Mobile Communication
12479 7658 1713 148 UNI2-AS, ES
7545 6134 839 613 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5272 8768 861 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 12272 11694 UNINET, MX
9808 11563 11393 CHINAMOBILE-CN China Mobile Communications Grou
12479 7658 7510 UNI2-AS, ES
7545 6134 5521 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 5272 4411 COGENT-174, US
18403 4355 4330 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 /15:2176 /16:13940 /17:8523 /18:14391
/19:25452 /20:46272 /21:53760 /22:114856 /23:109235 /24:630924
/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 6581 7658 UNI2-AS, ES
8151 6459 12272 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 2490 3337 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2349 13612 AMAZON-02, US
30036 2264 2605 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)
----------------------------------------------
1:2454 2:1609 3:825 4:12 5:5102 6:162
7:6 8:1606 9:1 11:172 12:1345 13:449
14:2609 15:364 16:285 17:384 18:894 20:581
21:4 22:188 23:7671 24:2821 25:2 27:2843
29:19 31:3441 32:47 33:1 34:84 35:260
36:3248 37:4647 38:10465 39:915 40:210 41:4467
42:1915 43:2758 44:381 45:19551 46:5254 47:344
49:1893 50:1897 51:592 52:1556 54:320 55:1098
56:11 57:273 58:2318 59:1367 60:1205 61:3171
62:3042 63:1814 64:5567 65:2197 66:4790 67:3128
68:1101 69:4027 70:1058 71:628 72:2953 74:2818
75:1525 76:608 77:2869 78:1897 79:1757 80:2246
81:2105 82:3191 83:1511 84:1891 85:3464 86:1181
87:2415 88:1372 89:4466 90:779 91:8507 92:2823
93:2978 94:4199 95:4425 96:1496 97:311 98:958
99:691 100:72 101:1446 102:4270 103:32848 104:5211
105:1186 106:985 107:2641 108:1272 109:4223 110:2294
111:3298 112:2213 113:1899 114:2015 115:2286 116:2142
117:2597 118:2967 119:2028 120:2169 121:1460 122:2936
123:2646 124:1766 125:2924 126:93 128:1685 129:976
130:1333 131:2126 132:794 133:451 134:1563 135:391
136:1396 137:1265 138:3006 139:1666 140:1651 141:1517
142:1940 143:1991 144:1173 145:561 146:2201 147:2113
148:2718 149:2995 150:1289 151:2165 152:2112 153:590
154:8106 155:1784 156:3227 157:1937 158:1328 159:2509
160:3695 161:1903 162:3901 163:2245 164:1901 165:2090
166:1516 167:2028 168:4172 169:795 170:5393 171:1020
172:4440 173:3390 174:919 175:1345 176:3825 177:5410
178:4008 179:2480 180:2718 181:4250 182:3519 183:2219
184:2119 185:21903 186:5527 187:4898 188:4433 189:4525
190:9813 191:1606 192:11354 193:9541 194:7974 195:5787
196:3417 197:3419 198:6122 199:8591 200:8677 201:6503
202:10969 203:10948 204:4586 205:3631 206:4535 207:3554
208:4304 209:5159 210:4983 211:2781 212:4658 213:3853
214:1013 215:46 216:6835 217:3401 218:1434 219:610
220:2144 221:1167 222:978 223:2613
End of report
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