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BGP Full View — RIPE RIS RRC00data as of 2026-09-21 13:50

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
1 158 271
IPv4 origin ASNs
79 182
IPv4 MOAS
6 351
IPv6 prefixes
266 144
IPv6 origin ASNs
37 392
IPv6 MOAS
1 045

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 2 194
287 571 968
/16 13 983
916 389 888
/17 8 698
285 016 064
/18 14 031
229 883 904
/19 26 752
219 152 384
/20 48 505
198 676 480
/21 56 952
116 637 696
/22 118 348
121 188 352
/23 121 174
62 041 088
/24 739 785
189 384 960
Total 1 152 692 4 325 684 480
BGP /24 coverage of total IPv4 space
Announced in BGP 3 137 134 336 addr 73.04%
Not announced 1 157 832 960 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.19%
↳ routable but not announced 565 190 912 addr 48.81%
    — of total IPv4 space 13.16%
    — 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 5 829
3 056 074 752
/30 752
197 132 288
/31 389
50 987 008
/32 27 296
1 788 870 656
/33 6 039
197 885 952
/34 5 666
92 831 744
/35 1 979
16 211 968
/36 10 064
41 222 144
/37 1 409
2 885 632
/38 2 810
2 877 440
/39 1 885
965 120
/40 24 624
6 303 744
/41 1 829
234 112
/42 3 099
198 336
/43 1 473
47 136
/44 27 121
433 936
/45 4 933
39 464
/46 6 609
26 436
/47 9 637
19 274
/48 122 174
122 174
Total 265 922 4 414 616 786 020
IPv4 (1 158 271) IPv6 (266 144)
Reset
Found 43 IPv4 prefixes · ASN: AS20258 · showing 1–43
# Prefix ↑ Mask Range Origin ASN MOAS
1 137.71.45.0/24 /24 137.71.45.0 – 137.71.45.255 AS20258 1
2 137.71.46.0/24 /24 137.71.46.0 – 137.71.46.255 AS20258 1
3 137.71.54.0/23 /23 137.71.54.0 – 137.71.55.255 AS20258 1
4 137.71.55.0/24 /24 137.71.55.0 – 137.71.55.255 AS20258 1
5 137.71.114.0/24 /24 137.71.114.0 – 137.71.114.255 AS20258 1
6 137.71.115.0/24 /24 137.71.115.0 – 137.71.115.255 AS20258 1
7 137.71.116.0/24 /24 137.71.116.0 – 137.71.116.255 AS20258 1
8 137.71.117.0/24 /24 137.71.117.0 – 137.71.117.255 AS20258 1
9 137.71.162.0/23 /23 137.71.162.0 – 137.71.163.255 AS20258 1
10 137.71.162.0/24 /24 137.71.162.0 – 137.71.162.255 AS20258 1
11 137.71.163.0/24 /24 137.71.163.0 – 137.71.163.255 AS20258 1
12 137.71.164.0/23 /23 137.71.164.0 – 137.71.165.255 AS20258 1
13 137.71.165.0/24 /24 137.71.165.0 – 137.71.165.255 AS20258 1
14 137.71.170.0/23 /23 137.71.170.0 – 137.71.171.255 AS20258 1
15 137.71.171.0/24 /24 137.71.171.0 – 137.71.171.255 AS20258 1
16 137.71.172.0/23 /23 137.71.172.0 – 137.71.173.255 AS20258 1
17 137.71.173.0/24 /24 137.71.173.0 – 137.71.173.255 AS20258 1
18 137.71.174.0/23 /23 137.71.174.0 – 137.71.175.255 AS20258 1
19 137.71.175.0/24 /24 137.71.175.0 – 137.71.175.255 AS20258 1
20 137.71.177.0/24 /24 137.71.177.0 – 137.71.177.255 AS20258 1
21 137.71.181.0/24 /24 137.71.181.0 – 137.71.181.255 AS20258 1
22 137.71.183.0/24 /24 137.71.183.0 – 137.71.183.255 AS20258 1
23 137.71.192.0/23 /23 137.71.192.0 – 137.71.193.255 AS20258 1
24 137.71.192.0/24 /24 137.71.192.0 – 137.71.192.255 AS20258 1
25 137.71.193.0/24 /24 137.71.193.0 – 137.71.193.255 AS20258 1
26 137.71.194.0/23 /23 137.71.194.0 – 137.71.195.255 AS20258 1
27 137.71.194.0/24 /24 137.71.194.0 – 137.71.194.255 AS20258 1
28 137.71.195.0/24 /24 137.71.195.0 – 137.71.195.255 AS20258 1
29 137.71.196.0/23 /23 137.71.196.0 – 137.71.197.255 AS20258 1
30 137.71.196.0/24 /24 137.71.196.0 – 137.71.196.255 AS20258 1
31 137.71.197.0/24 /24 137.71.197.0 – 137.71.197.255 AS20258 1
32 137.71.198.0/23 /23 137.71.198.0 – 137.71.199.255 AS20258 1
33 137.71.198.0/24 /24 137.71.198.0 – 137.71.198.255 AS20258 1
34 137.71.199.0/24 /24 137.71.199.0 – 137.71.199.255 AS20258 1
35 137.71.220.0/22 /22 137.71.220.0 – 137.71.223.255 AS20258 1
36 137.71.220.0/23 /23 137.71.220.0 – 137.71.221.255 AS20258 1
37 137.71.226.0/23 /23 137.71.226.0 – 137.71.227.255 AS20258 1
38 137.71.226.0/24 /24 137.71.226.0 – 137.71.226.255 AS20258 1
39 137.71.230.0/24 /24 137.71.230.0 – 137.71.230.255 AS20258 1
40 137.71.246.0/23 /23 137.71.246.0 – 137.71.247.255 AS20258 1
41 137.71.246.0/24 /24 137.71.246.0 – 137.71.246.255 AS20258 1
42 137.71.248.0/23 /23 137.71.248.0 – 137.71.249.255 AS20258 1
43 137.71.249.0/24 /24 137.71.249.0 – 137.71.249.255 AS20258 1