BGP Full View — RIPE RIS RRC00data as of 2026-10-07 18:18

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
🗺 IPv4 address-space map → 📊 ASN TOP →
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IPv4 prefixes
1 162 005
IPv4 origin ASNs
79 264
IPv4 MOAS
5 941
IPv6 prefixes
267 936
IPv6 origin ASNs
37 521
IPv6 MOAS
1 060

IPv4 prefixes by size /1–/24 only, excl. /0 default

MaskPrefixesAddresses
/8 16
268 435 456
/9 14
117 440 512
/10 39
163 577 856
/11 97
203 423 744
/12 305
319 815 680
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 188
286 785 536
/16 13 971
915 603 456
/17 8 699
285 048 832
/18 14 044
230 096 896
/19 26 762
219 234 304
/20 48 463
198 504 448
/21 56 939
116 611 072
/22 118 476
121 319 424
/23 121 407
62 160 384
/24 743 607
190 363 392
Total 1 156 826 4 325 469 440
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 616 960 addr 73.03%
Not announced 1 158 350 336 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 708 288 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
Context
Total IPv4 /24 blocks 16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224–255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, …) 2 315 269 /24 13.80%
Of those, announced anyway (bogon leaks) 261 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/6 1
4 398 046 511 104
/16 1
4 294 967 296
/19 1
536 870 912
/20 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 862
3 073 376 256
/30 737
193 200 128
/31 388
50 855 936
/32 27 374
1 793 982 464
/33 6 071
198 934 528
/34 5 732
93 913 088
/35 2 010
16 465 920
/36 10 134
41 508 864
/37 1 382
2 830 336
/38 2 817
2 884 608
/39 1 888
966 656
/40 24 843
6 359 808
/41 1 858
237 824
/42 2 965
189 760
/43 1 476
47 232
/44 27 156
434 496
/45 4 929
39 432
/46 6 551
26 204
/47 9 494
18 988
/48 123 736
123 736
Total 267 709 4 414 657 735 912
IPv4 (1 162 005) IPv6 (267 936)
Reset
Found 1 256 IPv4 prefixes · ASN: AS17488 · showing 1201–1256
# Prefix ↓ Mask Range Origin ASN MOAS
1201 27.4.224.0/20 /20 27.4.224.0 – 27.4.239.255 AS17488 1
1202 27.4.216.0/21 /21 27.4.216.0 – 27.4.223.255 AS17488 1
1203 27.4.208.0/21 /21 27.4.208.0 – 27.4.215.255 AS17488 1
1204 27.4.200.0/21 /21 27.4.200.0 – 27.4.207.255 AS17488 1
1205 27.4.192.0/21 /21 27.4.192.0 – 27.4.199.255 AS17488 1
1206 27.4.190.0/23 /23 27.4.190.0 – 27.4.191.255 AS17488 1
1207 27.4.188.0/23 /23 27.4.188.0 – 27.4.189.255 AS17488 1
1208 27.4.184.0/22 /22 27.4.184.0 – 27.4.187.255 AS17488 1
1209 27.4.176.0/21 /21 27.4.176.0 – 27.4.183.255 AS17488 1
1210 27.4.172.0/22 /22 27.4.172.0 – 27.4.175.255 AS17488 1
1211 27.4.168.0/22 /22 27.4.168.0 – 27.4.171.255 AS17488 1
1212 27.4.160.0/21 /21 27.4.160.0 – 27.4.167.255 AS17488 1
1213 27.4.156.0/22 /22 27.4.156.0 – 27.4.159.255 AS17488 1
1214 27.4.152.0/22 /22 27.4.152.0 – 27.4.155.255 AS17488 1
1215 27.4.148.0/22 /22 27.4.148.0 – 27.4.151.255 AS17488 1
1216 27.4.144.0/22 /22 27.4.144.0 – 27.4.147.255 AS17488 1
1217 27.4.140.0/22 /22 27.4.140.0 – 27.4.143.255 AS17488 1
1218 27.4.136.0/22 /22 27.4.136.0 – 27.4.139.255 AS17488 1
1219 27.4.135.0/24 /24 27.4.135.0 – 27.4.135.255 AS17488 1
1220 27.4.134.0/24 /24 27.4.134.0 – 27.4.134.255 AS17488 1
1221 27.4.133.0/24 /24 27.4.133.0 – 27.4.133.255 AS17488 1
1222 27.4.132.0/24 /24 27.4.132.0 – 27.4.132.255 AS17488 1
1223 27.4.128.0/22 /22 27.4.128.0 – 27.4.131.255 AS17488 1
1224 27.4.126.0/23 /23 27.4.126.0 – 27.4.127.255 AS17488 1
1225 27.4.124.0/23 /23 27.4.124.0 – 27.4.125.255 AS17488 1
1226 27.4.120.0/22 /22 27.4.120.0 – 27.4.123.255 AS17488 1
1227 27.4.112.0/21 /21 27.4.112.0 – 27.4.119.255 AS17488 1
1228 27.4.111.0/24 /24 27.4.111.0 – 27.4.111.255 AS17488 1
1229 27.4.110.0/24 /24 27.4.110.0 – 27.4.110.255 AS17488 1
1230 27.4.108.0/23 /23 27.4.108.0 – 27.4.109.255 AS17488 1
1231 27.4.104.0/22 /22 27.4.104.0 – 27.4.107.255 AS17488 1
1232 27.4.100.0/22 /22 27.4.100.0 – 27.4.103.255 AS17488 1
1233 27.4.98.0/23 /23 27.4.98.0 – 27.4.99.255 AS17488 1
1234 27.4.96.0/23 /23 27.4.96.0 – 27.4.97.255 AS17488 1
1235 27.4.92.0/22 /22 27.4.92.0 – 27.4.95.255 AS17488 1
1236 27.4.84.0/22 /22 27.4.84.0 – 27.4.87.255 AS17488 1
1237 27.4.80.0/22 /22 27.4.80.0 – 27.4.83.255 AS17488 1
1238 27.4.76.0/22 /22 27.4.76.0 – 27.4.79.255 AS17488 1
1239 27.4.72.0/22 /22 27.4.72.0 – 27.4.75.255 AS17488 1
1240 27.4.70.0/23 /23 27.4.70.0 – 27.4.71.255 AS17488 1
1241 27.4.69.0/24 /24 27.4.69.0 – 27.4.69.255 AS17488 1
1242 27.4.68.0/24 /24 27.4.68.0 – 27.4.68.255 AS17488 1
1243 27.4.64.0/21 /21 27.4.64.0 – 27.4.71.255 AS17488 1
1244 27.4.56.0/21 /21 27.4.56.0 – 27.4.63.255 AS17488 1
1245 27.4.48.0/21 /21 27.4.48.0 – 27.4.55.255 AS17488 1
1246 27.4.44.0/22 /22 27.4.44.0 – 27.4.47.255 AS17488 1
1247 27.4.40.0/22 /22 27.4.40.0 – 27.4.43.255 AS17488 1
1248 27.4.36.0/22 /22 27.4.36.0 – 27.4.39.255 AS17488 1
1249 27.4.32.0/22 /22 27.4.32.0 – 27.4.35.255 AS17488 1
1250 27.4.16.0/20 /20 27.4.16.0 – 27.4.31.255 AS17488 1
1251 27.4.12.0/22 /22 27.4.12.0 – 27.4.15.255 AS17488 1
1252 27.4.10.0/23 /23 27.4.10.0 – 27.4.11.255 AS17488 1
1253 27.4.8.0/23 /23 27.4.8.0 – 27.4.9.255 AS17488 1
1254 27.4.6.0/23 /23 27.4.6.0 – 27.4.7.255 AS17488 1
1255 27.4.4.0/23 /23 27.4.4.0 – 27.4.5.255 AS17488 1
1256 27.4.0.0/22 /22 27.4.0.0 – 27.4.3.255 AS17488 1