BGP Full View β€” RIPE RIS RRC00data as of 2026-06-29 20:36

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix β€” the distinct origin ASN(s).
IPv4 prefixes
1 097 942
IPv4 origin ASNs
77 814
IPv4 MOAS
5 756
IPv6 prefixes
0
IPv6 origin ASNs
0
IPv6 MOAS
0

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
/13 590
309 329 920
/14 1 201
314 834 944
/15 2 174
284 950 528
/16 13 905
911 278 080
/17 8 717
285 638 656
/18 14 067
230 473 728
/19 26 682
218 578 944
/20 48 613
199 118 848
/21 56 038
114 765 824
/22 118 712
121 561 088
/23 119 325
61 094 400
/24 687 446
175 986 176
Total 1 097 941 4 300 304 384
BGP /24 coverage of total IPv4 space
Announced in BGP 3 129 602 816 addr 72.87%
Not announced 1 165 364 480 addr 27.13%
↳ technical / special-use (not meant to be announced) 592 584 704 addr 50.85%
↳ routable but not announced 572 779 776 addr 49.15%
    β€” of total IPv4 space 13.34%
    β€” of announceable space (total βˆ’ tech/reserved) 15.47%
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) 485 /24 0.02%

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

MaskPrefixes/48 subnets
Total 0 0
IPv4 (1 097 942) IPv6 (0)
Reset
Found 55 IPv4 prefixes Β· ASN: AS133385 Β· showing 1–55
# Prefix ↑ Mask Range Origin ASN MOAS
1 37.111.0.0/21 /21 37.111.0.0 – 37.111.7.255 AS133385 1
2 37.111.0.0/24 /24 37.111.0.0 – 37.111.0.255 AS133385 1
3 37.111.1.0/24 /24 37.111.1.0 – 37.111.1.255 AS133385 1
4 37.111.2.0/24 /24 37.111.2.0 – 37.111.2.255 AS133385 1
5 37.111.3.0/24 /24 37.111.3.0 – 37.111.3.255 AS133385 1
6 37.111.4.0/24 /24 37.111.4.0 – 37.111.4.255 AS133385 1
7 37.111.5.0/24 /24 37.111.5.0 – 37.111.5.255 AS133385 1
8 37.111.6.0/24 /24 37.111.6.0 – 37.111.6.255 AS133385 1
9 37.111.7.0/24 /24 37.111.7.0 – 37.111.7.255 AS133385 1
10 37.111.8.0/21 /21 37.111.8.0 – 37.111.15.255 AS133385 1
11 37.111.8.0/24 /24 37.111.8.0 – 37.111.8.255 AS133385 1
12 37.111.9.0/24 /24 37.111.9.0 – 37.111.9.255 AS133385 1
13 37.111.10.0/24 /24 37.111.10.0 – 37.111.10.255 AS133385 1
14 37.111.11.0/24 /24 37.111.11.0 – 37.111.11.255 AS133385 1
15 37.111.12.0/24 /24 37.111.12.0 – 37.111.12.255 AS133385 1
16 37.111.13.0/24 /24 37.111.13.0 – 37.111.13.255 AS133385 1
17 37.111.14.0/24 /24 37.111.14.0 – 37.111.14.255 AS133385 1
18 37.111.15.0/24 /24 37.111.15.0 – 37.111.15.255 AS133385 1
19 37.111.32.0/24 /24 37.111.32.0 – 37.111.32.255 AS133385 1
20 37.111.34.0/24 /24 37.111.34.0 – 37.111.34.255 AS133385 1
21 37.111.40.0/22 /22 37.111.40.0 – 37.111.43.255 AS133385 1
22 37.111.40.0/24 /24 37.111.40.0 – 37.111.40.255 AS133385 1
23 37.111.41.0/24 /24 37.111.41.0 – 37.111.41.255 AS133385 1
24 37.111.42.0/24 /24 37.111.42.0 – 37.111.42.255 AS133385 1
25 37.111.43.0/24 /24 37.111.43.0 – 37.111.43.255 AS133385 1
26 37.111.44.0/24 /24 37.111.44.0 – 37.111.44.255 AS133385 1
27 37.111.46.0/24 /24 37.111.46.0 – 37.111.46.255 AS133385 1
28 37.111.48.0/22 /22 37.111.48.0 – 37.111.51.255 AS133385 1
29 37.111.48.0/24 /24 37.111.48.0 – 37.111.48.255 AS133385 1
30 37.111.49.0/24 /24 37.111.49.0 – 37.111.49.255 AS133385 1
31 37.111.50.0/24 /24 37.111.50.0 – 37.111.50.255 AS133385 1
32 37.111.51.0/24 /24 37.111.51.0 – 37.111.51.255 AS133385 1
33 37.111.52.0/24 /24 37.111.52.0 – 37.111.52.255 AS133385 1
34 37.111.53.0/24 /24 37.111.53.0 – 37.111.53.255 AS133385 1
35 37.111.56.0/24 /24 37.111.56.0 – 37.111.56.255 AS133385 1
36 37.111.60.0/24 /24 37.111.60.0 – 37.111.60.255 AS133385 1
37 37.111.63.0/24 /24 37.111.63.0 – 37.111.63.255 AS133385 1
38 37.111.85.0/24 /24 37.111.85.0 – 37.111.85.255 AS133385 1
39 37.111.86.0/24 /24 37.111.86.0 – 37.111.86.255 AS133385 1
40 37.111.87.0/24 /24 37.111.87.0 – 37.111.87.255 AS133385 1
41 37.111.88.0/24 /24 37.111.88.0 – 37.111.88.255 AS133385 1
42 37.111.124.0/24 /24 37.111.124.0 – 37.111.124.255 AS133385 1
43 37.111.125.0/24 /24 37.111.125.0 – 37.111.125.255 AS133385 1
44 37.111.126.0/24 /24 37.111.126.0 – 37.111.126.255 AS133385 1
45 37.111.127.0/24 /24 37.111.127.0 – 37.111.127.255 AS133385 1
46 45.120.84.0/22 /22 45.120.84.0 – 45.120.87.255 AS133385 1
47 45.120.84.0/24 /24 45.120.84.0 – 45.120.84.255 AS133385 1
48 45.120.85.0/24 /24 45.120.85.0 – 45.120.85.255 AS133385 1
49 45.120.86.0/24 /24 45.120.86.0 – 45.120.86.255 AS133385 1
50 45.120.87.0/24 /24 45.120.87.0 – 45.120.87.255 AS133385 1
51 103.255.172.0/22 /22 103.255.172.0 – 103.255.175.255 AS133385 1
52 103.255.172.0/24 /24 103.255.172.0 – 103.255.172.255 AS133385 1
53 103.255.173.0/24 /24 103.255.173.0 – 103.255.173.255 AS133385 1
54 103.255.174.0/24 /24 103.255.174.0 – 103.255.174.255 AS133385 1
55 103.255.175.0/24 /24 103.255.175.0 – 103.255.175.255 AS133385 1