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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

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
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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 2 195
287 703 040
/16 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/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 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 39 IPv4 prefixes · ASN: AS4741 · showing 1–39
# Prefix ↑ Mask Range Origin ASN MOAS
1 203.149.0.0/18 /18 203.149.0.0 – 203.149.63.255 AS4741 1
2 203.149.0.0/19 /19 203.149.0.0 – 203.149.31.255 AS4741 1
3 203.149.0.0/20 /20 203.149.0.0 – 203.149.15.255 AS4741 1
4 203.149.0.0/22 /22 203.149.0.0 – 203.149.3.255 AS4741 1
5 203.149.0.0/24 /24 203.149.0.0 – 203.149.0.255 AS4741 1
6 203.149.6.0/24 /24 203.149.6.0 – 203.149.6.255 AS4741 1
7 203.149.8.0/24 /24 203.149.8.0 – 203.149.8.255 AS4741 1
8 203.149.9.0/24 /24 203.149.9.0 – 203.149.9.255 AS4741 1
9 203.149.10.0/24 /24 203.149.10.0 – 203.149.10.255 AS4741 1
10 203.149.11.0/24 /24 203.149.11.0 – 203.149.11.255 AS4741 1
11 203.149.16.0/20 /20 203.149.16.0 – 203.149.31.255 AS4741 1
12 203.149.20.0/24 /24 203.149.20.0 – 203.149.20.255 AS4741 1
13 203.149.21.0/24 /24 203.149.21.0 – 203.149.21.255 AS4741 1
14 203.149.29.0/24 /24 203.149.29.0 – 203.149.29.255 AS4741 1
15 203.149.31.0/24 /24 203.149.31.0 – 203.149.31.255 AS4741 1
16 203.149.32.0/19 /19 203.149.32.0 – 203.149.63.255 AS4741 1
17 203.149.37.0/24 /24 203.149.37.0 – 203.149.37.255 AS4741 1
18 203.149.38.0/24 /24 203.149.38.0 – 203.149.38.255 AS4741 1
19 203.149.45.0/24 /24 203.149.45.0 – 203.149.45.255 AS4741 1
20 203.149.46.0/23 /23 203.149.46.0 – 203.149.47.255 AS4741 1
21 203.149.48.0/20 /20 203.149.48.0 – 203.149.63.255 AS4741 1
22 203.149.62.0/24 /24 203.149.62.0 – 203.149.62.255 AS4741 1
23 203.149.63.0/24 /24 203.149.63.0 – 203.149.63.255 AS4741 1
24 210.246.64.0/18 /18 210.246.64.0 – 210.246.127.255 AS4741 1
25 210.246.128.0/17 /17 210.246.128.0 – 210.246.255.255 AS4741 1
26 210.246.128.0/18 /18 210.246.128.0 – 210.246.191.255 AS4741 1
27 210.246.128.0/20 /20 210.246.128.0 – 210.246.143.255 AS4741 1
28 210.246.144.0/20 /20 210.246.144.0 – 210.246.159.255 AS4741 1
29 210.246.150.0/24 /24 210.246.150.0 – 210.246.150.255 AS4741 1
30 210.246.154.0/24 /24 210.246.154.0 – 210.246.154.255 AS4741 1
31 210.246.176.0/20 /20 210.246.176.0 – 210.246.191.255 AS4741 1
32 210.246.176.0/24 /24 210.246.176.0 – 210.246.176.255 AS4741 1
33 210.246.177.0/24 /24 210.246.177.0 – 210.246.177.255 AS4741 1
34 210.246.178.0/24 /24 210.246.178.0 – 210.246.178.255 AS4741 1
35 210.246.179.0/24 /24 210.246.179.0 – 210.246.179.255 AS4741 1
36 210.246.185.0/24 /24 210.246.185.0 – 210.246.185.255 AS4741 1
37 210.246.192.0/18 /18 210.246.192.0 – 210.246.255.255 AS4741 1
38 210.246.192.0/20 /20 210.246.192.0 – 210.246.207.255 AS4741 1
39 210.246.232.0/22 /22 210.246.232.0 – 210.246.235.255 AS4741 1