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 1 298 IPv4 prefixes · ASN: AS17557 · showing 1201–1298
# Prefix ↓ Mask Range Origin ASN MOAS
1201 39.42.186.0/23 /23 39.42.186.0 – 39.42.187.255 AS17557 1
1202 39.42.184.0/23 /23 39.42.184.0 – 39.42.185.255 AS17557 1
1203 39.42.176.0/22 /22 39.42.176.0 – 39.42.179.255 AS17557 1
1204 39.42.160.0/21 /21 39.42.160.0 – 39.42.167.255 AS17557 1
1205 39.42.144.0/21 /21 39.42.144.0 – 39.42.151.255 AS17557 1
1206 39.42.128.0/20 /20 39.42.128.0 – 39.42.143.255 AS17557 1
1207 39.42.0.0/17 /17 39.42.0.0 – 39.42.127.255 AS17557 1
1208 39.41.128.0/17 /17 39.41.128.0 – 39.41.255.255 AS17557 1
1209 39.41.0.0/17 /17 39.41.0.0 – 39.41.127.255 AS17557 1
1210 39.40.224.0/19 /19 39.40.224.0 – 39.40.255.255 AS17557 1
1211 39.40.208.0/20 /20 39.40.208.0 – 39.40.223.255 AS17557 1
1212 39.40.192.0/20 /20 39.40.192.0 – 39.40.207.255 AS17557 1
1213 39.40.128.0/18 /18 39.40.128.0 – 39.40.191.255 AS17557 1
1214 39.40.0.0/18 /18 39.40.0.0 – 39.40.63.255 AS17557 1
1215 39.40.0.0/13 /13 39.40.0.0 – 39.47.255.255 AS17557 1
1216 39.39.240.0/21 /21 39.39.240.0 – 39.39.247.255 AS17557 1
1217 39.39.232.0/21 /21 39.39.232.0 – 39.39.239.255 AS17557 1
1218 39.39.224.0/21 /21 39.39.224.0 – 39.39.231.255 AS17557 1
1219 39.39.216.0/21 /21 39.39.216.0 – 39.39.223.255 AS17557 1
1220 39.39.208.0/21 /21 39.39.208.0 – 39.39.215.255 AS17557 1
1221 39.39.200.0/21 /21 39.39.200.0 – 39.39.207.255 AS17557 1
1222 39.39.192.0/21 /21 39.39.192.0 – 39.39.199.255 AS17557 1
1223 39.39.184.0/21 /21 39.39.184.0 – 39.39.191.255 AS17557 1
1224 39.39.176.0/21 /21 39.39.176.0 – 39.39.183.255 AS17557 1
1225 39.39.168.0/21 /21 39.39.168.0 – 39.39.175.255 AS17557 1
1226 39.39.160.0/21 /21 39.39.160.0 – 39.39.167.255 AS17557 1
1227 39.39.152.0/21 /21 39.39.152.0 – 39.39.159.255 AS17557 1
1228 39.39.144.0/21 /21 39.39.144.0 – 39.39.151.255 AS17557 1
1229 39.39.136.0/21 /21 39.39.136.0 – 39.39.143.255 AS17557 1
1230 39.39.128.0/21 /21 39.39.128.0 – 39.39.135.255 AS17557 1
1231 39.39.39.0/24 /24 39.39.39.0 – 39.39.39.255 AS17557 1
1232 39.39.0.0/17 /17 39.39.0.0 – 39.39.127.255 AS17557 1
1233 39.38.248.0/21 /21 39.38.248.0 – 39.38.255.255 AS17557 1
1234 39.38.240.0/21 /21 39.38.240.0 – 39.38.247.255 AS17557 1
1235 39.38.232.0/21 /21 39.38.232.0 – 39.38.239.255 AS17557 1
1236 39.38.230.0/23 /23 39.38.230.0 – 39.38.231.255 AS17557 1
1237 39.38.228.0/23 /23 39.38.228.0 – 39.38.229.255 AS17557 1
1238 39.38.226.0/23 /23 39.38.226.0 – 39.38.227.255 AS17557 1
1239 39.38.224.0/24 /24 39.38.224.0 – 39.38.224.255 AS17557 1
1240 39.38.223.0/24 /24 39.38.223.0 – 39.38.223.255 AS17557 1
1241 39.38.220.0/23 /23 39.38.220.0 – 39.38.221.255 AS17557 1
1242 39.38.216.0/23 /23 39.38.216.0 – 39.38.217.255 AS17557 1
1243 39.38.208.0/21 /21 39.38.208.0 – 39.38.215.255 AS17557 1
1244 39.38.192.0/20 /20 39.38.192.0 – 39.38.207.255 AS17557 1
1245 39.38.176.0/20 /20 39.38.176.0 – 39.38.191.255 AS17557 1
1246 39.38.168.0/21 /21 39.38.168.0 – 39.38.175.255 AS17557 1
1247 39.38.160.0/21 /21 39.38.160.0 – 39.38.167.255 AS17557 1
1248 39.38.159.0/24 /24 39.38.159.0 – 39.38.159.255 AS17557 1
1249 39.38.158.0/24 /24 39.38.158.0 – 39.38.158.255 AS17557 1
1250 39.38.154.0/23 /23 39.38.154.0 – 39.38.155.255 AS17557 1
1251 39.38.152.0/23 /23 39.38.152.0 – 39.38.153.255 AS17557 1
1252 39.38.148.0/22 /22 39.38.148.0 – 39.38.151.255 AS17557 1
1253 39.38.144.0/22 /22 39.38.144.0 – 39.38.147.255 AS17557 1
1254 39.38.128.0/20 /20 39.38.128.0 – 39.38.143.255 AS17557 1
1255 39.38.112.0/20 /20 39.38.112.0 – 39.38.127.255 AS17557 1
1256 39.38.104.0/21 /21 39.38.104.0 – 39.38.111.255 AS17557 1
1257 39.38.96.0/21 /21 39.38.96.0 – 39.38.103.255 AS17557 1
1258 39.38.64.0/19 /19 39.38.64.0 – 39.38.95.255 AS17557 1
1259 39.37.224.0/19 /19 39.37.224.0 – 39.37.255.255 AS17557 1
1260 39.37.192.0/19 /19 39.37.192.0 – 39.37.223.255 AS17557 1
1261 39.37.128.0/18 /18 39.37.128.0 – 39.37.191.255 AS17557 1
1262 39.37.0.0/17 /17 39.37.0.0 – 39.37.127.255 AS17557 1
1263 39.36.192.0/18 /18 39.36.192.0 – 39.36.255.255 AS17557 1
1264 39.36.128.0/18 /18 39.36.128.0 – 39.36.191.255 AS17557 1
1265 39.36.0.0/17 /17 39.36.0.0 – 39.36.127.255 AS17557 1
1266 39.35.248.0/21 /21 39.35.248.0 – 39.35.255.255 AS17557 1
1267 39.35.240.0/21 /21 39.35.240.0 – 39.35.247.255 AS17557 1
1268 39.35.224.0/20 /20 39.35.224.0 – 39.35.239.255 AS17557 1
1269 39.35.192.0/19 /19 39.35.192.0 – 39.35.223.255 AS17557 1
1270 39.35.128.0/18 /18 39.35.128.0 – 39.35.191.255 AS17557 1
1271 39.35.64.0/18 /18 39.35.64.0 – 39.35.127.255 AS17557 1
1272 39.35.0.0/18 /18 39.35.0.0 – 39.35.63.255 AS17557 1
1273 39.34.192.0/18 /18 39.34.192.0 – 39.34.255.255 AS17557 1
1274 39.34.176.0/21 /21 39.34.176.0 – 39.34.183.255 AS17557 1
1275 39.34.124.0/22 /22 39.34.124.0 – 39.34.127.255 AS17557 1
1276 39.34.120.0/22 /22 39.34.120.0 – 39.34.123.255 AS17557 1
1277 39.34.116.0/22 /22 39.34.116.0 – 39.34.119.255 AS17557 1
1278 39.34.112.0/22 /22 39.34.112.0 – 39.34.115.255 AS17557 1
1279 39.34.108.0/22 /22 39.34.108.0 – 39.34.111.255 AS17557 1
1280 39.34.104.0/22 /22 39.34.104.0 – 39.34.107.255 AS17557 1
1281 39.34.100.0/22 /22 39.34.100.0 – 39.34.103.255 AS17557 1
1282 39.34.96.0/22 /22 39.34.96.0 – 39.34.99.255 AS17557 1
1283 39.34.64.0/19 /19 39.34.64.0 – 39.34.95.255 AS17557 1
1284 39.34.48.0/20 /20 39.34.48.0 – 39.34.63.255 AS17557 1
1285 39.34.32.0/20 /20 39.34.32.0 – 39.34.47.255 AS17557 1
1286 39.34.0.0/19 /19 39.34.0.0 – 39.34.31.255 AS17557 1
1287 39.33.224.0/19 /19 39.33.224.0 – 39.33.255.255 AS17557 1
1288 39.33.192.0/19 /19 39.33.192.0 – 39.33.223.255 AS17557 1
1289 39.33.128.0/18 /18 39.33.128.0 – 39.33.191.255 AS17557 1
1290 39.33.0.0/17 /17 39.33.0.0 – 39.33.127.255 AS17557 1
1291 39.32.192.0/18 /18 39.32.192.0 – 39.32.255.255 AS17557 1
1292 39.32.160.0/20 /20 39.32.160.0 – 39.32.175.255 AS17557 1
1293 39.32.128.0/19 /19 39.32.128.0 – 39.32.159.255 AS17557 1
1294 39.32.128.0/18 /18 39.32.128.0 – 39.32.191.255 AS17557 1
1295 39.32.64.0/18 /18 39.32.64.0 – 39.32.127.255 AS17557 1
1296 39.32.0.0/18 /18 39.32.0.0 – 39.32.63.255 AS17557 1
1297 39.32.0.0/11 /11 39.32.0.0 – 39.63.255.255 AS17557 1
1298 38.211.45.0/24 /24 38.211.45.0 – 38.211.45.255 AS17557 1