BGP Full View — RIPE RIS RRC00data as of 2026-06-23 04:36

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
1 133 871
IPv4 origin ASNs
78 558
IPv4 MOAS
5 861
IPv6 prefixes
259 190
IPv6 origin ASNs
36 765
IPv6 MOAS
911

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
/13 590
309 329 920
/14 1 204
315 621 376
/15 2 169
284 295 168
/16 13 887
910 098 432
/17 8 690
284 753 920
/18 14 051
230 211 584
/19 26 608
217 972 736
/20 48 276
197 738 496
/21 55 781
114 239 488
/22 118 550
121 395 200
/23 119 124
60 991 488
/24 718 922
184 044 032
Total 1 128 323 4 303 385 088
BGP /24 coverage of total IPv4 space
Announced in BGP 3 131 112 960 addr 72.90%
Not announced 1 163 854 336 addr 27.10%
↳ technical / special-use (not meant to be announced) 592 584 960 addr 50.92%
↳ routable but not announced 571 269 376 addr 49.08%
    — of total IPv4 space 13.30%
    — of announceable space (total − tech/reserved) 15.43%
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) 484 /24 0.02%

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 40
671 088 640
/25 12
100 663 296
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 436
2 850 029 568
/30 748
196 083 712
/31 362
47 448 064
/32 27 055
1 773 076 480
/33 5 791
189 759 488
/34 5 559
91 078 656
/35 1 988
16 285 696
/36 10 076
41 271 296
/37 1 333
2 729 984
/38 2 769
2 835 456
/39 1 854
949 248
/40 24 462
6 262 272
/41 1 765
225 920
/42 3 032
194 048
/43 1 492
47 744
/44 26 028
416 448
/45 4 567
36 536
/46 5 852
23 408
/47 9 021
18 042
/48 119 412
119 412
Total 258 884 4 413 913 691 862
IPv4 (1 133 871) IPv6 (259 190)
Reset
Found 3 IPv6 prefixes · ASN: AS197730 · showing 1–3
# Prefix ↑ Mask Range Origin ASN MOAS
1 2a0b:2542:500::/40 /40 2a0b:2542:500:: – 2a0b:2542:5ff:ffff:ffff:ffff:ffff:ffff AS197730 1
2 2a0b:2542:700::/40 /40 2a0b:2542:700:: – 2a0b:2542:7ff:ffff:ffff:ffff:ffff:ffff AS197730 1
3 2a0b:2542:800::/40 /40 2a0b:2542:800:: – 2a0b:2542:8ff:ffff:ffff:ffff:ffff:ffff AS197730 1