BGP Full View — RIPE RIS RRC00data as of 2026-04-24 21:19

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
1 122 923
IPv4 origin ASNs
78 185
IPv4 MOAS
6 325
IPv6 prefixes
254 771
IPv6 origin ASNs
36 403
IPv6 MOAS
1 466

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 95
199 229 440
/12 303
317 718 528
/13 586
307 232 768
/14 1 206
316 145 664
/15 2 152
282 066 944
/16 13 827
906 166 272
/17 8 680
284 426 240
/18 13 933
228 278 272
/19 26 602
217 923 584
/20 48 490
198 615 040
/21 55 704
114 081 792
/22 118 650
121 497 600
/23 117 721
60 273 152
/24 709 454
181 620 224
Total 1 117 472 4 284 729 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 464
2 864 709 632
/30 833
218 365 952
/31 358
46 923 776
/32 26 878
1 761 476 608
/33 5 674
185 925 632
/34 5 534
90 669 056
/35 1 943
15 917 056
/36 9 935
40 693 760
/37 1 389
2 844 672
/38 2 720
2 785 280
/39 1 852
948 224
/40 23 800
6 092 800
/41 1 722
220 416
/42 2 968
189 952
/43 1 444
46 208
/44 25 734
411 744
/45 4 511
36 088
/46 5 844
23 376
/47 8 847
17 694
/48 116 726
116 726
Total 254 460 4 413 958 380 860
IPv4 (1 122 923) IPv6 (254 771)
Reset
Found 1 275 IPv4 prefixes · ASN: AS17488 · showing 1201–1275
# Prefix ↓ Mask Range Origin ASN MOAS
1201 27.5.24.0/22 /22 27.5.24.0 – 27.5.27.255 AS17488 1
1202 27.5.20.0/22 /22 27.5.20.0 – 27.5.23.255 AS17488 1
1203 27.5.16.0/22 /22 27.5.16.0 – 27.5.19.255 AS17488 1
1204 27.5.8.0/21 /21 27.5.8.0 – 27.5.15.255 AS17488 1
1205 27.5.7.0/24 /24 27.5.7.0 – 27.5.7.255 AS17488 1
1206 27.5.6.0/24 /24 27.5.6.0 – 27.5.6.255 AS17488 1
1207 27.5.5.0/24 /24 27.5.5.0 – 27.5.5.255 AS17488 1
1208 27.5.4.0/24 /24 27.5.4.0 – 27.5.4.255 AS17488 1
1209 27.5.3.0/24 /24 27.5.3.0 – 27.5.3.255 AS17488 1
1210 27.5.2.0/24 /24 27.5.2.0 – 27.5.2.255 AS17488 1
1211 27.5.1.0/24 /24 27.5.1.0 – 27.5.1.255 AS17488 1
1212 27.5.0.0/24 /24 27.5.0.0 – 27.5.0.255 AS17488 1
1213 27.4.252.0/22 /22 27.4.252.0 – 27.4.255.255 AS17488 1
1214 27.4.250.0/23 /23 27.4.250.0 – 27.4.251.255 AS17488 1
1215 27.4.248.0/23 /23 27.4.248.0 – 27.4.249.255 AS17488 1
1216 27.4.244.0/22 /22 27.4.244.0 – 27.4.247.255 AS17488 1
1217 27.4.240.0/22 /22 27.4.240.0 – 27.4.243.255 AS17488 1
1218 27.4.224.0/20 /20 27.4.224.0 – 27.4.239.255 AS17488 1
1219 27.4.216.0/21 /21 27.4.216.0 – 27.4.223.255 AS17488 1
1220 27.4.208.0/21 /21 27.4.208.0 – 27.4.215.255 AS17488 1
1221 27.4.200.0/21 /21 27.4.200.0 – 27.4.207.255 AS17488 1
1222 27.4.192.0/21 /21 27.4.192.0 – 27.4.199.255 AS17488 1
1223 27.4.190.0/23 /23 27.4.190.0 – 27.4.191.255 AS17488 1
1224 27.4.188.0/23 /23 27.4.188.0 – 27.4.189.255 AS17488 1
1225 27.4.184.0/22 /22 27.4.184.0 – 27.4.187.255 AS17488 1
1226 27.4.176.0/21 /21 27.4.176.0 – 27.4.183.255 AS17488 1
1227 27.4.172.0/22 /22 27.4.172.0 – 27.4.175.255 AS17488 1
1228 27.4.168.0/22 /22 27.4.168.0 – 27.4.171.255 AS17488 1
1229 27.4.160.0/21 /21 27.4.160.0 – 27.4.167.255 AS17488 1
1230 27.4.156.0/22 /22 27.4.156.0 – 27.4.159.255 AS17488 1
1231 27.4.152.0/22 /22 27.4.152.0 – 27.4.155.255 AS17488 1
1232 27.4.148.0/22 /22 27.4.148.0 – 27.4.151.255 AS17488 1
1233 27.4.144.0/22 /22 27.4.144.0 – 27.4.147.255 AS17488 1
1234 27.4.140.0/22 /22 27.4.140.0 – 27.4.143.255 AS17488 1
1235 27.4.136.0/22 /22 27.4.136.0 – 27.4.139.255 AS17488 1
1236 27.4.135.0/24 /24 27.4.135.0 – 27.4.135.255 AS17488 1
1237 27.4.134.0/24 /24 27.4.134.0 – 27.4.134.255 AS17488 1
1238 27.4.133.0/24 /24 27.4.133.0 – 27.4.133.255 AS17488 1
1239 27.4.132.0/24 /24 27.4.132.0 – 27.4.132.255 AS17488 1
1240 27.4.128.0/22 /22 27.4.128.0 – 27.4.131.255 AS17488 1
1241 27.4.126.0/23 /23 27.4.126.0 – 27.4.127.255 AS17488 1
1242 27.4.124.0/23 /23 27.4.124.0 – 27.4.125.255 AS17488 1
1243 27.4.120.0/22 /22 27.4.120.0 – 27.4.123.255 AS17488 1
1244 27.4.112.0/21 /21 27.4.112.0 – 27.4.119.255 AS17488 1
1245 27.4.111.0/24 /24 27.4.111.0 – 27.4.111.255 AS17488 1
1246 27.4.110.0/24 /24 27.4.110.0 – 27.4.110.255 AS17488 1
1247 27.4.108.0/23 /23 27.4.108.0 – 27.4.109.255 AS17488 1
1248 27.4.104.0/22 /22 27.4.104.0 – 27.4.107.255 AS17488 1
1249 27.4.100.0/22 /22 27.4.100.0 – 27.4.103.255 AS17488 1
1250 27.4.98.0/23 /23 27.4.98.0 – 27.4.99.255 AS17488 1
1251 27.4.96.0/23 /23 27.4.96.0 – 27.4.97.255 AS17488 1
1252 27.4.92.0/22 /22 27.4.92.0 – 27.4.95.255 AS17488 1
1253 27.4.88.0/24 /24 27.4.88.0 – 27.4.88.255 AS17488 1
1254 27.4.88.0/22 /22 27.4.88.0 – 27.4.91.255 AS17488 1
1255 27.4.84.0/22 /22 27.4.84.0 – 27.4.87.255 AS17488 1
1256 27.4.80.0/22 /22 27.4.80.0 – 27.4.83.255 AS17488 1
1257 27.4.76.0/22 /22 27.4.76.0 – 27.4.79.255 AS17488 1
1258 27.4.72.0/22 /22 27.4.72.0 – 27.4.75.255 AS17488 1
1259 27.4.70.0/23 /23 27.4.70.0 – 27.4.71.255 AS17488 1
1260 27.4.69.0/24 /24 27.4.69.0 – 27.4.69.255 AS17488 1
1261 27.4.68.0/24 /24 27.4.68.0 – 27.4.68.255 AS17488 1
1262 27.4.64.0/21 /21 27.4.64.0 – 27.4.71.255 AS17488 1
1263 27.4.56.0/21 /21 27.4.56.0 – 27.4.63.255 AS17488 1
1264 27.4.48.0/21 /21 27.4.48.0 – 27.4.55.255 AS17488 1
1265 27.4.44.0/22 /22 27.4.44.0 – 27.4.47.255 AS17488 1
1266 27.4.40.0/22 /22 27.4.40.0 – 27.4.43.255 AS17488 1
1267 27.4.36.0/22 /22 27.4.36.0 – 27.4.39.255 AS17488 1
1268 27.4.32.0/22 /22 27.4.32.0 – 27.4.35.255 AS17488 1
1269 27.4.16.0/20 /20 27.4.16.0 – 27.4.31.255 AS17488 1
1270 27.4.12.0/22 /22 27.4.12.0 – 27.4.15.255 AS17488 1
1271 27.4.10.0/23 /23 27.4.10.0 – 27.4.11.255 AS17488 1
1272 27.4.8.0/23 /23 27.4.8.0 – 27.4.9.255 AS17488 1
1273 27.4.6.0/23 /23 27.4.6.0 – 27.4.7.255 AS17488 1
1274 27.4.4.0/23 /23 27.4.4.0 – 27.4.5.255 AS17488 1
1275 27.4.0.0/22 /22 27.4.0.0 – 27.4.3.255 AS17488 1