[REN-BGP-stats-all] IPv4 R&E Routing Table Report - RENU (Global) view
REN Routing Table Report
cscora at bgp.nsrc.org
Fri Jul 18 18:43:42 UTC 2025
IPv4 R&E Routing Table Report 18:40 GMT Fri 18 Jul, 2025
IPv4 BGP Table (Global) as seen at RENU.
Report Website: https://bgp.nsrc.org/REN
Detailed Analysis: https://bgp.nsrc.org/REN/RENU/
Analysis Summary
----------------
BGP routing table entries examined: 1006381
Prefixes after maximum aggregation (per Origin AS): 383066
Deaggregation factor: 2.63
Unique aggregates announced (without unneeded subnets): 486744
Number of IPv4 prefixes with a valid ROA: 567603
Number of IPv4 prefixes with an invalid ROA: 477
Number of IPv4 prefixes with no ROA: 438301
Total ASes present in the Internet Routing Table: 77040
Prefixes per ASN: 13.06
Origin-only ASes present in the Internet Routing Table: 65939
Origin ASes announcing only one prefix: 26549
Transit ASes present in the Internet Routing Table: 11101
Transit-only ASes present in the Internet Routing Table: 563
Paths with bogon ASNs present in the IPv4 Routing Table: 44
Average AS path length visible in the Internet Routing Table: 5.1
Max AS path length visible: 71
Max AS path prepend of ASN ( 63293) 64
Prefixes from unregistered ASNs in the Routing Table: 1205
Number of instances of unregistered ASNs: 1252
Number of 32-bit ASNs allocated by the RIRs: 46864
Number of 32-bit ASNs visible in the Routing Table: 38613
Prefixes from 32-bit ASNs in the Routing Table: 212152
Number of bogon 32-bit ASNs visible in the Routing Table: 121
Special use prefixes present in the Routing Table: 1
Prefixes being announced from unallocated address space: 465
Number of addresses announced to Internet: 3107223040
Equivalent to 185 /8s, 52 /16s and 118 /24s
Percentage of available address space announced: 83.9
Percentage of allocated address space announced: 83.9
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: 331161
APNIC Region Analysis Summary
-----------------------------
Prefixes being announced by APNIC Region ASes: 263259
Total APNIC prefixes after maximum aggregation: 77731
APNIC Deaggregation factor: 3.39
Prefixes being announced from the APNIC address blocks: 254057
Unique aggregates announced from the APNIC address blocks: 104981
APNIC Region origin ASes present in the Internet Routing Table: 14689
APNIC Prefixes per ASN: 17.30
APNIC Region origin ASes announcing only one prefix: 4483
APNIC Region transit ASes present in the Internet Routing Table: 1977
Average APNIC Region AS path length visible: 5.4
Max APNIC Region AS path length visible: 35
Number of APNIC region 32-bit ASNs visible in the Routing Table: 10248
Number of APNIC addresses announced to Internet: 749320704
Equivalent to 44 /8s, 169 /16s and 186 /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: 294323
Total ARIN prefixes after maximum aggregation: 131875
ARIN Deaggregation factor: 2.23
Prefixes being announced from the ARIN address blocks: 296371
Unique aggregates announced from the ARIN address blocks: 140902
ARIN Region origin ASes present in the Internet Routing Table: 19211
ARIN Prefixes per ASN: 15.43
ARIN Region origin ASes announcing only one prefix: 7027
ARIN Region transit ASes present in the Internet Routing Table: 1985
Average ARIN Region AS path length visible: 4.8
Max ARIN Region AS path length visible: 71
Number of ARIN region 32-bit ASNs visible in the Routing Table: 5251
Number of ARIN addresses announced to Internet: 1349285632
Equivalent to 80 /8s, 108 /16s and 119 /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: 279440
Total RIPE prefixes after maximum aggregation: 136037
RIPE Deaggregation factor: 2.05
Prefixes being announced from the RIPE address blocks: 278165
Unique aggregates announced from the RIPE address blocks: 177493
RIPE Region origin ASes present in the Internet Routing Table: 28993
RIPE Prefixes per ASN: 9.59
RIPE Region origin ASes announcing only one prefix: 12043
RIPE Region transit ASes present in the Internet Routing Table: 3988
Average RIPE Region AS path length visible: 4.8
Max RIPE Region AS path length visible: 33
Number of RIPE region 32-bit ASNs visible in the Routing Table: 12586
Number of RIPE addresses announced to Internet: 732264448
Equivalent to 43 /8s, 165 /16s and 120 /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: 132312
Total LACNIC prefixes after maximum aggregation: 29747
LACNIC Deaggregation factor: 4.45
Prefixes being announced from the LACNIC address blocks: 128540
Unique aggregates announced from the LACNIC address blocks: 49109
LACNIC Region origin ASes present in the Internet Routing Table: 11262
LACNIC Prefixes per ASN: 11.41
LACNIC Region origin ASes announcing only one prefix: 2324
LACNIC Region transit ASes present in the Internet Routing Table: 2569
Average LACNIC Region AS path length visible: 5.7
Max LACNIC Region AS path length visible: 56
Number of LACNIC region 32-bit ASNs visible in the Routing Table: 9230
Number of LACNIC addresses announced to Internet: 171091200
Equivalent to 10 /8s, 50 /16s and 165 /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: 35842
Total AfriNIC prefixes after maximum aggregation: 6900
AfriNIC Deaggregation factor: 5.19
Prefixes being announced from the AfriNIC address blocks: 48783
Unique aggregates announced from the AfriNIC address blocks: 13865
AfriNIC Region origin ASes present in the Internet Routing Table: 1931
AfriNIC Prefixes per ASN: 25.26
AfriNIC Region origin ASes announcing only one prefix: 672
AfriNIC Region transit ASes present in the Internet Routing Table: 389
Average AfriNIC Region AS path length visible: 5.0
Max AfriNIC Region AS path length visible: 57
Number of AfriNIC region 32-bit ASNs visible in the Routing Table: 1298
Number of AfriNIC addresses announced to Internet: 105006592
Equivalent to 6 /8s, 66 /16s and 70 /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 11819 8759 112 CHINAMOBILE-CN China Mobile Communication
7545 6153 840 617 TPG-INTERNET-AP TPG Telecom Limited, AU
18403 4476 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 1332 27 VIETEL-AS-AP Viettel Group, VN
7713 3704 1044 66 TELKOMNET-AS-AP PT Telekomunikasi Indones
45899 3297 1869 101 VNPT-AS-VN VNPT Corp, VN
24560 2905 863 520 AIRTELBROADBAND-AS-AP Bharti Airtel Ltd.,
56046 2736 811 177 CMNET-JIANGSU-AP China Mobile communicati
4755 2184 434 192 TATACOMM-AS TATA Communications formerly
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-APNIC
ARIN Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13683 40975 5274 AMAZON-02, US
174 5290 8772 862 COGENT-174, US
11492 4812 319 611 CABLEONE, US
7155 3856 286 85 VIASAT-SP-BACKBONE, US
6327 3634 1320 82 SHAW, CA
22773 3340 3032 166 ASN-CXA-ALL-CCI-22773-RDC, US
749 3223 54766 2474 DNIC-AS-00749, US
396982 3196 3855 432 GOOGLE-CLOUD-PLATFORM, US
16625 3033 1283 2218 AKAMAI-AS, US
4155 2871 218 1734 USDA-1, US
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-ARIN
RIPE Region per AS prefix count summary
---------------------------------------
ASN No of nets /20 equiv MaxAgg Description
12479 7600 1712 148 UNI2-AS, ES
39891 4798 293 63 ALJAWWALSTC-AS, SA
20940 4017 3395 128 AKAMAI-ASN1, NL
9009 3788 361 2105 M247, RO
12389 3120 2317 873 ROSTELECOM-AS PJSC Rostelecom. Technical
34984 2403 361 583 TELLCOM-AS, TR
212238 2322 164 1690 CDNEXT, GB
13188 1606 100 34 TRIOLAN, UA
8452 1550 1852 14 TE-AS TE-AS, EG
203020 1475 163 648 HOSTROYALE, IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-RIPE
LACNIC Region per AS prefix count summary
-----------------------------------------
ASN No of nets /20 equiv MaxAgg Description
8151 12347 3255 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 1370 2435 268 Claro NXT Telecomunicacoes Ltda, BR
3816 1346 787 205 COLOMBIA TELECOMUNICACIONES S.A. ESP BIC,
11664 1201 278 33 Techtel LMDS Comunicaciones Interactivas
6147 1196 371 22 Telefonica del Peru S.A.A., PE
22884 1070 68 371 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/RENU/data-ASnet-LACNIC
AfriNIC Region per AS prefix count summary
------------------------------------------
ASN No of nets /20 equiv MaxAgg Description
24835 1733 660 28 RAYA-AS, EG
29571 1607 102 33 ORANGE-COTE-IVOIRE, CI
20011 1297 204 345 INTERNET-SOLUTIONS, ZA
36903 1249 554 96 MT-MPLS, MA
36992 1219 1482 323 ETISALAT-MISR, EG
36935 822 520 43 Vodafone-, EG
37069 702 1112 11 MOBINIL, EG
24863 660 389 22 LINKdotNET-AS, EG
36914 574 82 3 KENET-AS, KE
3741 563 661 320 IS, ZA
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet-AFRINIC
Global Per AS prefix count summary
----------------------------------
ASN No of nets /20 equiv MaxAgg Description
16509 13683 40975 5274 AMAZON-02, US
8151 12347 3255 574 UNINET, MX
9808 11819 8759 112 CHINAMOBILE-CN China Mobile Communication
12479 7600 1712 148 UNI2-AS, ES
7545 6153 840 617 TPG-INTERNET-AP TPG Telecom Limited, AU
174 5290 8772 862 COGENT-174, US
11492 4812 319 611 CABLEONE, US
39891 4798 293 63 ALJAWWALSTC-AS, SA
18403 4476 347 25 FPT-AS-AP FPT Telecom Company, VN
9498 4445 535 311 BBIL-AP BHARTI Airtel Ltd., IN
Complete listing at https://bgp.nsrc.org/REN/RENU/data-ASnet
Global Per AS Maximum Aggregation summary
-----------------------------------------
ASN No of nets Net Savings Description
8151 12347 11773 UNINET, MX
9808 11819 11707 CHINAMOBILE-CN China Mobile Communications Grou
12479 7600 7452 UNI2-AS, ES
7545 6153 5536 TPG-INTERNET-AP TPG Telecom Limited, AU
39891 4798 4735 ALJAWWALSTC-AS, SA
18403 4476 4451 FPT-AS-AP FPT Telecom Company, VN
174 5290 4428 COGENT-174, US
11492 4812 4201 CABLEONE, US
9498 4445 4134 BBIL-AP BHARTI Airtel Ltd., IN
7552 3918 3891 VIETEL-AS-AP Viettel Group, VN
Complete listing at https://bgp.nsrc.org/REN/RENU/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 46887 CROWNCASTLE-AS46887, US
394936 UNALLOCATED 8.33.224.0/24 22442 HOU-PHONOSCOPE, US
54338 UNALLOCATED 8.33.241.0/24 6461 ZAYO-6461, US
46639 UNALLOCATED 8.38.73.0/24 3356 LEVEL3, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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/RENU/data-spar
Advertised Unallocated Addresses
--------------------------------
Unassigned Network ASN Information AS Name
14.192.20.0/22 Origin: 26658 HENGTONG-IDC-LLC, US
14.192.20.0/22 Transit: 21859 ZEN-ECN, US
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
23.141.252.0/24 Origin: 26548 PUREVOLTAGE-INC, US
23.141.252.0/24 Transit: 6939 HURRICANE, US
23.142.24.0/24 Origin: 62164 HEYMMAN-2, CA
23.142.24.0/24 Transit: 64236 UNREAL-SERVERS, US
Complete listing at https://bgp.nsrc.org/REN/RENU/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 /12:298
/13:582 /14:1215 /15:2168 /16:13838 /17:8289 /18:13668
/19:24705 /20:44207 /21:52510 /22:112625 /23:106775 /24:625338
/25:0 /26:0 /27:0 /28:0 /29:0 /30:0
/31:0 /32:0
Advertised prefixes smaller than registry allocations
-----------------------------------------------------
ASN No of nets Total ann. Description
12479 6542 7600 UNI2-AS, ES
8151 6538 12347 UNINET, MX
11492 3606 4812 CABLEONE, US
39891 3489 4798 ALJAWWALSTC-AS, SA
6327 3432 3634 SHAW, CA
7155 2815 3856 VIASAT-SP-BACKBONE, US
22773 2493 3340 ASN-CXA-ALL-CCI-22773-RDC, US
16509 2342 13683 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/RENU/data-sXXas-nos
Number of /24s announced per /8 block (Global)
----------------------------------------------
1:2422 2:1525 3:853 4:10 5:5022 6:163
7:6 8:1574 9:1 11:172 12:1334 13:455
14:2561 15:365 16:286 17:382 18:897 20:565
21:4 22:188 23:7748 24:2818 25:2 27:2824
29:19 31:3379 32:43 33:1 34:84 35:257
36:3628 37:4593 38:10609 39:911 40:253 41:4341
42:1972 43:2697 44:376 45:19353 46:5119 47:335
49:1907 50:1952 51:592 52:1554 54:327 55:1113
56:11 57:283 58:2184 59:1320 60:1174 61:2922
62:2984 63:1810 64:5580 65:2180 66:4808 67:3144
68:1097 69:4047 70:1046 71:631 72:2943 74:2817
75:1523 76:608 77:2848 78:1897 79:1698 80:2214
81:2070 82:3191 83:1441 84:1889 85:3460 86:1086
87:2387 88:1329 89:4424 90:779 91:8494 92:2708
93:2957 94:4081 95:4421 96:1500 97:310 98:955
99:696 100:71 101:1427 102:4199 103:32345 104:5223
105:1047 106:969 107:2640 108:1190 109:4217 110:2233
111:3313 112:2237 113:1864 114:1963 115:2269 116:2108
117:2579 118:2911 119:1914 120:2161 121:1330 122:2814
123:2417 124:1662 125:2883 126:91 128:1614 129:992
130:1323 131:2121 132:777 133:450 134:1650 135:396
136:1458 137:1137 138:2985 139:1573 140:1639 141:1522
142:1931 143:2023 144:1177 145:568 146:2185 147:2105
148:2719 149:2992 150:1238 151:2234 152:2088 153:590
154:7861 155:1864 156:3101 157:1950 158:1348 159:2510
160:3698 161:1929 162:3874 163:2264 164:1897 165:2356
166:1523 167:2046 168:4168 169:793 170:5361 171:1007
172:4241 173:3418 174:919 175:1320 176:3781 177:5363
178:4012 179:2509 180:2636 181:4279 182:3506 183:2235
184:2121 185:21787 186:5553 187:4914 188:4300 189:4509
190:9832 191:1600 192:11338 193:9516 194:7849 195:5662
196:3651 197:3707 198:6133 199:8616 200:8556 201:6506
202:10456 203:10732 204:4661 205:3622 206:4506 207:3521
208:4293 209:5179 210:4630 211:2591 212:4590 213:3847
214:1025 215:46 216:6814 217:3241 218:1381 219:403
220:2140 221:1192 222:738 223:2708
End of report
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