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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

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
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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 2 195
287 703 040
/16 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

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

MaskPrefixes/48 subnets
/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 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 1 297 IPv4 prefixes · ASN: AS17557 · showing 1201–1297
# Prefix ↑ Mask Range Origin ASN MOAS
1201 203.99.185.0/24 /24 203.99.185.0 – 203.99.185.255 AS17557 1
1202 203.99.187.0/24 /24 203.99.187.0 – 203.99.187.255 AS17557 1
1203 203.99.188.0/24 /24 203.99.188.0 – 203.99.188.255 AS17557 1
1204 203.99.189.0/24 /24 203.99.189.0 – 203.99.189.255 AS17557 1
1205 203.99.190.0/24 /24 203.99.190.0 – 203.99.190.255 AS17557 1
1206 203.99.191.0/24 /24 203.99.191.0 – 203.99.191.255 AS17557 1
1207 203.128.252.0/24 /24 203.128.252.0 – 203.128.252.255 AS17557 1
1208 203.128.253.0/24 /24 203.128.253.0 – 203.128.253.255 AS17557 1
1209 203.128.254.0/24 /24 203.128.254.0 – 203.128.254.255 AS17557 1
1210 203.128.255.0/24 /24 203.128.255.0 – 203.128.255.255 AS17557 1
1211 203.135.0.0/18 /18 203.135.0.0 – 203.135.63.255 AS17557 1
1212 203.135.0.0/21 /21 203.135.0.0 – 203.135.7.255 AS17557 1
1213 203.135.0.0/24 /24 203.135.0.0 – 203.135.0.255 AS17557 1
1214 203.135.2.0/24 /24 203.135.2.0 – 203.135.2.255 AS17557 1
1215 203.135.3.0/24 /24 203.135.3.0 – 203.135.3.255 AS17557 1
1216 203.135.4.0/24 /24 203.135.4.0 – 203.135.4.255 AS17557 1
1217 203.135.5.0/24 /24 203.135.5.0 – 203.135.5.255 AS17557 1
1218 203.135.16.0/24 /24 203.135.16.0 – 203.135.16.255 AS17557 1
1219 203.135.17.0/24 /24 203.135.17.0 – 203.135.17.255 AS17557 1
1220 203.135.18.0/24 /24 203.135.18.0 – 203.135.18.255 AS17557 1
1221 203.135.19.0/24 /24 203.135.19.0 – 203.135.19.255 AS17557 1
1222 203.135.20.0/24 /24 203.135.20.0 – 203.135.20.255 AS17557 1
1223 203.135.21.0/24 /24 203.135.21.0 – 203.135.21.255 AS17557 1
1224 203.135.22.0/24 /24 203.135.22.0 – 203.135.22.255 AS17557 1
1225 203.135.23.0/24 /24 203.135.23.0 – 203.135.23.255 AS17557 1
1226 203.135.24.0/24 /24 203.135.24.0 – 203.135.24.255 AS17557 1
1227 203.135.25.0/24 /24 203.135.25.0 – 203.135.25.255 AS17557 1
1228 203.135.26.0/24 /24 203.135.26.0 – 203.135.26.255 AS17557 1
1229 203.135.29.0/24 /24 203.135.29.0 – 203.135.29.255 AS17557 1
1230 203.135.30.0/24 /24 203.135.30.0 – 203.135.30.255 AS17557 1
1231 203.135.33.0/24 /24 203.135.33.0 – 203.135.33.255 AS17557 1
1232 203.135.36.0/24 /24 203.135.36.0 – 203.135.36.255 AS17557 1
1233 203.135.38.0/24 /24 203.135.38.0 – 203.135.38.255 AS17557 1
1234 203.135.41.0/24 /24 203.135.41.0 – 203.135.41.255 AS17557 1
1235 203.135.42.0/24 /24 203.135.42.0 – 203.135.42.255 AS17557 1
1236 203.135.43.0/24 /24 203.135.43.0 – 203.135.43.255 AS17557 1
1237 203.135.48.0/24 /24 203.135.48.0 – 203.135.48.255 AS17557 1
1238 203.135.49.0/24 /24 203.135.49.0 – 203.135.49.255 AS17557 1
1239 203.135.50.0/24 /24 203.135.50.0 – 203.135.50.255 AS17557 1
1240 203.135.54.0/24 /24 203.135.54.0 – 203.135.54.255 AS17557 1
1241 203.135.55.0/24 /24 203.135.55.0 – 203.135.55.255 AS17557 1
1242 203.135.56.0/24 /24 203.135.56.0 – 203.135.56.255 AS17557 1
1243 203.135.57.0/24 /24 203.135.57.0 – 203.135.57.255 AS17557 1
1244 203.135.58.0/24 /24 203.135.58.0 – 203.135.58.255 AS17557 1
1245 203.135.61.0/24 /24 203.135.61.0 – 203.135.61.255 AS17557 1
1246 203.135.62.0/23 /23 203.135.62.0 – 203.135.63.255 AS17557 1
1247 203.135.62.0/24 /24 203.135.62.0 – 203.135.62.255 AS17557 1
1248 203.135.63.0/24 /24 203.135.63.0 – 203.135.63.255 AS17557 1
1249 221.120.192.0/21 /21 221.120.192.0 – 221.120.199.255 AS17557 1
1250 221.120.192.0/22 /22 221.120.192.0 – 221.120.195.255 AS17557 1
1251 221.120.193.0/24 /24 221.120.193.0 – 221.120.193.255 AS17557 1
1252 221.120.195.0/24 /24 221.120.195.0 – 221.120.195.255 AS17557 1
1253 221.120.196.0/22 /22 221.120.196.0 – 221.120.199.255 AS17557 1
1254 221.120.196.0/24 /24 221.120.196.0 – 221.120.196.255 AS17557 1
1255 221.120.197.0/24 /24 221.120.197.0 – 221.120.197.255 AS17557 1
1256 221.120.198.0/24 /24 221.120.198.0 – 221.120.198.255 AS17557 1
1257 221.120.201.0/24 /24 221.120.201.0 – 221.120.201.255 AS17557 1
1258 221.120.205.0/24 /24 221.120.205.0 – 221.120.205.255 AS17557 1
1259 221.120.206.0/24 /24 221.120.206.0 – 221.120.206.255 AS17557 1
1260 221.120.207.0/24 /24 221.120.207.0 – 221.120.207.255 AS17557 1
1261 221.120.209.0/24 /24 221.120.209.0 – 221.120.209.255 AS17557 1
1262 221.120.210.0/24 /24 221.120.210.0 – 221.120.210.255 AS17557 1
1263 221.120.211.0/24 /24 221.120.211.0 – 221.120.211.255 AS17557 1
1264 221.120.212.0/22 /22 221.120.212.0 – 221.120.215.255 AS17557 1
1265 221.120.212.0/24 /24 221.120.212.0 – 221.120.212.255 AS17557 1
1266 221.120.214.0/24 /24 221.120.214.0 – 221.120.214.255 AS17557 1
1267 221.120.215.0/24 /24 221.120.215.0 – 221.120.215.255 AS17557 1
1268 221.120.216.0/21 /21 221.120.216.0 – 221.120.223.255 AS17557 1
1269 221.120.216.0/24 /24 221.120.216.0 – 221.120.216.255 AS17557 1
1270 221.120.217.0/24 /24 221.120.217.0 – 221.120.217.255 AS17557 1
1271 221.120.218.0/24 /24 221.120.218.0 – 221.120.218.255 AS17557 1
1272 221.120.219.0/24 /24 221.120.219.0 – 221.120.219.255 AS17557 1
1273 221.120.222.0/24 /24 221.120.222.0 – 221.120.222.255 AS17557 1
1274 221.120.223.0/24 /24 221.120.223.0 – 221.120.223.255 AS17557 1
1275 221.120.224.0/19 /19 221.120.224.0 – 221.120.255.255 AS17557 1
1276 221.120.224.0/21 /21 221.120.224.0 – 221.120.231.255 AS17557 1
1277 221.120.225.0/24 /24 221.120.225.0 – 221.120.225.255 AS17557 1
1278 221.120.226.0/24 /24 221.120.226.0 – 221.120.226.255 AS17557 1
1279 221.120.227.0/24 /24 221.120.227.0 – 221.120.227.255 AS17557 1
1280 221.120.228.0/24 /24 221.120.228.0 – 221.120.228.255 AS17557 1
1281 221.120.229.0/24 /24 221.120.229.0 – 221.120.229.255 AS17557 1
1282 221.120.232.0/21 /21 221.120.232.0 – 221.120.239.255 AS17557 1
1283 221.120.232.0/24 /24 221.120.232.0 – 221.120.232.255 AS17557 1
1284 221.120.233.0/24 /24 221.120.233.0 – 221.120.233.255 AS17557 1
1285 221.120.235.0/24 /24 221.120.235.0 – 221.120.235.255 AS17557 1
1286 221.120.236.0/24 /24 221.120.236.0 – 221.120.236.255 AS17557 1
1287 221.120.237.0/24 /24 221.120.237.0 – 221.120.237.255 AS17557 1
1288 221.120.238.0/24 /24 221.120.238.0 – 221.120.238.255 AS17557 1
1289 221.120.239.0/24 /24 221.120.239.0 – 221.120.239.255 AS17557 1
1290 221.120.240.0/21 /21 221.120.240.0 – 221.120.247.255 AS17557 1
1291 221.120.240.0/24 /24 221.120.240.0 – 221.120.240.255 AS17557 1
1292 221.120.242.0/24 /24 221.120.242.0 – 221.120.242.255 AS17557 1
1293 221.120.243.0/24 /24 221.120.243.0 – 221.120.243.255 AS17557 1
1294 221.120.244.0/24 /24 221.120.244.0 – 221.120.244.255 AS17557 1
1295 221.120.248.0/21 /21 221.120.248.0 – 221.120.255.255 AS17557 1
1296 221.120.249.0/24 /24 221.120.249.0 – 221.120.249.255 AS17557 1
1297 221.120.250.0/24 /24 221.120.250.0 – 221.120.250.255 AS17557 1