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BGP Full View — RIPE RIS RRC00data as of 2026-10-01 15:20

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
1 160 705
IPv4 origin ASNs
79 175
IPv4 MOAS
5 966
IPv6 prefixes
267 300
IPv6 origin ASNs
37 474
IPv6 MOAS
1 040

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
/13 594
311 427 072
/14 1 205
315 883 520
/15 2 191
287 178 752
/16 13 980
916 193 280
/17 8 705
285 245 440
/18 14 048
230 162 432
/19 26 755
219 176 960
/20 48 465
198 512 640
/21 56 818
116 363 264
/22 118 364
121 204 736
/23 121 292
62 101 504
/24 742 639
190 115 584
Total 1 155 527 4 326 258 432
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 701 184 addr 73.03%
Not announced 1 158 266 112 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.17%
↳ routable but not announced 565 624 064 addr 48.83%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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 50
838 860 800
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 851
3 067 609 088
/30 740
193 986 560
/31 388
50 855 936
/32 27 413
1 796 538 368
/33 6 040
197 918 720
/34 5 679
93 044 736
/35 2 002
16 400 384
/36 10 094
41 345 024
/37 1 410
2 887 680
/38 2 812
2 879 488
/39 1 887
966 144
/40 24 891
6 372 096
/41 1 829
234 112
/42 2 953
188 992
/43 1 472
47 104
/44 27 184
434 944
/45 4 929
39 432
/46 6 592
26 368
/47 9 570
19 140
/48 123 034
123 034
Total 267 075 4 414 636 479 782
IPv4 (1 160 705) IPv6 (267 300)
Reset
Found 1 IPv4 prefixes · ASN: AS197147 · showing 1–1
# Prefix ↓ Mask Range Origin ASN MOAS
1 91.205.144.0/22 /22 91.205.144.0 – 91.205.147.255 AS47923, AS197147 2