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BGP Full View — RIPE RIS RRC00data as of 2026-09-28 14:54

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
1 158 058
IPv4 origin ASNs
79 154
IPv4 MOAS
5 911
IPv6 prefixes
267 206
IPv6 origin ASNs
37 455
IPv6 MOAS
1 037

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 2 192
287 309 824
/16 13 976
915 931 136
/17 8 690
284 753 920
/18 14 033
229 916 672
/19 26 743
219 078 656
/20 48 484
198 590 464
/21 56 839
116 406 272
/22 117 844
120 672 256
/23 121 175
62 041 600
/24 740 325
189 523 200
Total 1 152 571 4 324 227 840
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 835 328 addr 73.04%
Not announced 1 158 131 968 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.17%
↳ routable but not announced 565 489 920 addr 48.83%
    — of total IPv4 space 13.17%
    — 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 50
838 860 800
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 831
3 057 123 328
/30 703
184 287 232
/31 390
51 118 080
/32 27 361
1 793 130 496
/33 6 073
199 000 064
/34 5 721
93 732 864
/35 2 000
16 384 000
/36 10 092
41 336 832
/37 1 411
2 889 728
/38 2 812
2 879 488
/39 1 886
965 632
/40 24 888
6 371 328
/41 1 827
233 856
/42 3 129
200 256
/43 1 475
47 200
/44 27 158
434 528
/45 4 923
39 384
/46 6 627
26 508
/47 9 657
19 314
/48 122 713
122 713
Total 266 982 4 414 611 759 535
IPv4 (1 158 058) IPv6 (267 206)
Reset
Found 2 IPv4 prefixes · ASN: AS42267 · showing 1–2
# Prefix ↑ Mask Range Origin ASN MOAS
1 185.121.153.0/24 /24 185.121.153.0 – 185.121.153.255 AS42267 1
2 185.121.155.0/24 /24 185.121.155.0 – 185.121.155.255 AS42267 1