BGP Full View — RIPE RIS RRC00data as of 2026-05-14 15:28

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
1 125 675
IPv4 origin ASNs
78 311
IPv4 MOAS
6 282
IPv6 prefixes
256 469
IPv6 origin ASNs
36 522
IPv6 MOAS
1 162

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
/13 584
306 184 192
/14 1 202
315 097 088
/15 2 153
282 198 016
/16 13 808
904 921 088
/17 8 668
284 033 024
/18 13 949
228 540 416
/19 26 593
217 849 856
/20 48 466
198 516 736
/21 55 728
114 130 944
/22 118 525
121 369 600
/23 118 196
60 516 352
/24 712 441
182 384 896
Total 1 120 780 4 282 144 000
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 432 512 addr 72.51%
Not announced 1 180 534 784 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.20%
↳ routable but not announced 587 900 672 addr 49.80%
    — of total IPv4 space 13.69%
    — of announceable space (total − tech/reserved) 15.88%
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 42
704 643 072
/25 12
100 663 296
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 430
2 846 883 840
/30 746
195 559 424
/31 359
47 054 848
/32 26 912
1 763 704 832
/33 5 706
186 974 208
/34 5 557
91 045 888
/35 1 953
15 998 976
/36 10 016
41 025 536
/37 1 356
2 777 088
/38 2 728
2 793 472
/39 1 859
951 808
/40 23 878
6 112 768
/41 1 742
222 976
/42 3 007
192 448
/43 1 466
46 912
/44 25 836
413 376
/45 4 517
36 136
/46 5 868
23 472
/47 9 075
18 150
/48 117 861
117 861
Total 256 156 4 413 930 308 835
IPv4 (1 125 675) IPv6 (256 469)
Reset
Found 1 IPv6 prefixes · ASN: AS198981 · showing 1–1
# Prefix ↑ Mask Range Origin ASN MOAS
1 2a01:ecc0:2000::/36 /36 2a01:ecc0:2000:: – 2a01:ecc0:2fff:ffff:ffff:ffff:ffff:ffff AS198981 1