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BGP Full View — RIPE RIS RRC00data as of 2026-10-06 16:04

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
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IPv4 prefixes
1 162 819
IPv4 origin ASNs
79 242
IPv4 MOAS
6 015
IPv6 prefixes
267 575
IPv6 origin ASNs
37 505
IPv6 MOAS
1 031

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 2 191
287 178 752
/16 13 977
915 996 672
/17 8 703
285 179 904
/18 14 046
230 129 664
/19 26 765
219 258 880
/20 48 464
198 508 544
/21 56 962
116 658 176
/22 118 487
121 330 688
/23 121 426
62 170 112
/24 744 344
190 552 064
Total 1 157 635 4 326 705 152
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 942 848 addr 73.04%
Not announced 1 158 024 448 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.18%
↳ routable but not announced 565 382 400 addr 48.82%
    — of total IPv4 space 13.16%
    — of announceable space (total − tech/reserved) 15.27%
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 5 850
3 067 084 800
/30 738
193 462 272
/31 388
50 855 936
/32 27 452
1 799 094 272
/33 6 060
198 574 080
/34 5 722
93 749 248
/35 2 016
16 515 072
/36 10 133
41 504 768
/37 1 415
2 897 920
/38 2 817
2 884 608
/39 1 889
967 168
/40 24 698
6 322 688
/41 1 867
238 976
/42 2 966
189 824
/43 1 476
47 232
/44 27 191
435 056
/45 4 925
39 400
/46 6 562
26 248
/47 9 513
19 026
/48 123 364
123 364
Total 267 348 4 414 656 371 606
IPv4 (1 162 819) IPv6 (267 575)
Reset
Found 3 IPv4 prefixes · ASN: AS203494 · showing 1–3
# Prefix ↑ Mask Range Origin ASN MOAS
1 5.181.87.0/24 /24 5.181.87.0 – 5.181.87.255 AS203494 1
2 45.94.170.0/24 /24 45.94.170.0 – 45.94.170.255 AS203494 1
3 45.138.182.0/24 /24 45.138.182.0 – 45.138.182.255 AS203494 1