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BGP Full View — RIPE RIS RRC00data as of 2026-09-20 13:41

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
1 157 561
IPv4 origin ASNs
79 168
IPv4 MOAS
5 973
IPv6 prefixes
266 148
IPv6 origin ASNs
37 399
IPv6 MOAS
1 043

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 13 984
916 455 424
/17 8 697
284 983 296
/18 14 030
229 867 520
/19 26 762
219 234 304
/20 48 541
198 823 936
/21 56 961
116 656 128
/22 118 321
121 160 704
/23 121 174
62 041 088
/24 739 051
189 197 056
Total 1 151 985 4 325 733 120
BGP /24 coverage of total IPv4 space
Announced in BGP 3 137 032 192 addr 73.04%
Not announced 1 157 935 104 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.18%
↳ routable but not announced 565 293 056 addr 48.82%
    — 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 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 5 826
3 054 501 888
/30 752
197 132 288
/31 390
51 118 080
/32 27 309
1 789 722 624
/33 6 046
198 115 328
/34 5 684
93 126 656
/35 1 987
16 277 504
/36 10 085
41 308 160
/37 1 407
2 881 536
/38 2 811
2 878 464
/39 1 884
964 608
/40 24 644
6 308 864
/41 1 815
232 320
/42 3 100
198 400
/43 1 473
47 136
/44 27 088
433 408
/45 4 936
39 488
/46 6 600
26 400
/47 9 588
19 176
/48 122 198
122 198
Total 265 927 4 414 600 094 014
IPv4 (1 157 561) IPv6 (266 148)
Reset
Found 52 IPv4 prefixes · ASN: AS37473 · showing 1–52
# Prefix ↓ Mask Range Origin ASN MOAS
1 197.157.246.0/24 /24 197.157.246.0 – 197.157.246.255 AS37473 1
2 197.157.245.0/24 /24 197.157.245.0 – 197.157.245.255 AS37473 1
3 197.157.244.0/24 /24 197.157.244.0 – 197.157.244.255 AS37473 1
4 154.115.255.0/24 /24 154.115.255.0 – 154.115.255.255 AS37473 1
5 154.115.254.0/24 /24 154.115.254.0 – 154.115.254.255 AS37473 1
6 154.115.253.0/24 /24 154.115.253.0 – 154.115.253.255 AS37473 1
7 154.115.252.0/24 /24 154.115.252.0 – 154.115.252.255 AS37473 1
8 154.115.251.0/24 /24 154.115.251.0 – 154.115.251.255 AS37473 1
9 154.115.250.0/24 /24 154.115.250.0 – 154.115.250.255 AS37473 1
10 154.115.249.0/24 /24 154.115.249.0 – 154.115.249.255 AS37473 1
11 154.115.248.0/24 /24 154.115.248.0 – 154.115.248.255 AS37473 1
12 154.115.247.0/24 /24 154.115.247.0 – 154.115.247.255 AS37473 1
13 154.115.246.0/24 /24 154.115.246.0 – 154.115.246.255 AS37473 1
14 154.115.245.0/24 /24 154.115.245.0 – 154.115.245.255 AS37473 1
15 154.115.244.0/24 /24 154.115.244.0 – 154.115.244.255 AS37473 1
16 154.115.243.0/24 /24 154.115.243.0 – 154.115.243.255 AS37473 1
17 154.115.242.0/24 /24 154.115.242.0 – 154.115.242.255 AS37473 1
18 154.115.241.0/24 /24 154.115.241.0 – 154.115.241.255 AS37473 1
19 154.115.240.0/24 /24 154.115.240.0 – 154.115.240.255 AS37473 1
20 154.115.239.0/24 /24 154.115.239.0 – 154.115.239.255 AS37473 1
21 154.115.238.0/24 /24 154.115.238.0 – 154.115.238.255 AS37473 1
22 154.115.237.0/24 /24 154.115.237.0 – 154.115.237.255 AS37473 1
23 154.115.236.0/24 /24 154.115.236.0 – 154.115.236.255 AS37473 1
24 154.115.235.0/24 /24 154.115.235.0 – 154.115.235.255 AS37473 1
25 154.115.234.0/24 /24 154.115.234.0 – 154.115.234.255 AS37473 1
26 154.115.233.0/24 /24 154.115.233.0 – 154.115.233.255 AS37473 1
27 154.115.232.0/24 /24 154.115.232.0 – 154.115.232.255 AS37473 1
28 154.115.232.0/22 /22 154.115.232.0 – 154.115.235.255 AS37473 1
29 154.115.231.0/24 /24 154.115.231.0 – 154.115.231.255 AS37473 1
30 154.115.230.0/24 /24 154.115.230.0 – 154.115.230.255 AS37473 1
31 154.115.230.0/23 /23 154.115.230.0 – 154.115.231.255 AS37473 1
32 154.115.228.0/23 /23 154.115.228.0 – 154.115.229.255 AS37473 1
33 154.115.227.0/24 /24 154.115.227.0 – 154.115.227.255 AS37473 1
34 154.115.225.0/24 /24 154.115.225.0 – 154.115.225.255 AS37473 1
35 154.115.224.0/24 /24 154.115.224.0 – 154.115.224.255 AS37473 1
36 154.115.224.0/23 /23 154.115.224.0 – 154.115.225.255 AS37473 1
37 154.115.223.0/24 /24 154.115.223.0 – 154.115.223.255 AS37473 1
38 154.115.222.0/24 /24 154.115.222.0 – 154.115.222.255 AS37473 1
39 154.115.221.0/24 /24 154.115.221.0 – 154.115.221.255 AS37473 1
40 154.115.220.0/24 /24 154.115.220.0 – 154.115.220.255 AS37473 1
41 154.115.220.0/22 /22 154.115.220.0 – 154.115.223.255 AS37473 1
42 154.115.216.0/24 /24 154.115.216.0 – 154.115.216.255 AS37473 1
43 154.115.211.0/24 /24 154.115.211.0 – 154.115.211.255 AS37473 1
44 154.115.210.0/24 /24 154.115.210.0 – 154.115.210.255 AS37473 1
45 154.115.209.0/24 /24 154.115.209.0 – 154.115.209.255 AS37473 1
46 154.115.207.0/24 /24 154.115.207.0 – 154.115.207.255 AS37473 1
47 154.115.206.0/24 /24 154.115.206.0 – 154.115.206.255 AS37473 1
48 154.115.205.0/24 /24 154.115.205.0 – 154.115.205.255 AS37473 1
49 154.115.204.0/24 /24 154.115.204.0 – 154.115.204.255 AS37473 1
50 154.115.202.0/24 /24 154.115.202.0 – 154.115.202.255 AS37473 1
51 154.115.201.0/24 /24 154.115.201.0 – 154.115.201.255 AS37473 1
52 154.115.200.0/24 /24 154.115.200.0 – 154.115.200.255 AS37473 1