BGP Full View — RIPE RIS RRC00data as of 2026-04-24 21:19

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
1 122 923
IPv4 origin ASNs
78 185
IPv4 MOAS
6 325
IPv6 prefixes
254 771
IPv6 origin ASNs
36 403
IPv6 MOAS
1 466

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 95
199 229 440
/12 303
317 718 528
/13 586
307 232 768
/14 1 206
316 145 664
/15 2 152
282 066 944
/16 13 827
906 166 272
/17 8 680
284 426 240
/18 13 933
228 278 272
/19 26 602
217 923 584
/20 48 490
198 615 040
/21 55 704
114 081 792
/22 118 650
121 497 600
/23 117 721
60 273 152
/24 709 454
181 620 224
Total 1 117 472 4 284 729 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 464
2 864 709 632
/30 833
218 365 952
/31 358
46 923 776
/32 26 878
1 761 476 608
/33 5 674
185 925 632
/34 5 534
90 669 056
/35 1 943
15 917 056
/36 9 935
40 693 760
/37 1 389
2 844 672
/38 2 720
2 785 280
/39 1 852
948 224
/40 23 800
6 092 800
/41 1 722
220 416
/42 2 968
189 952
/43 1 444
46 208
/44 25 734
411 744
/45 4 511
36 088
/46 5 844
23 376
/47 8 847
17 694
/48 116 726
116 726
Total 254 460 4 413 958 380 860
IPv4 (1 122 923) IPv6 (254 771)
Reset
Found 54 IPv4 prefixes · ASN: AS18077 · showing 1–54
# Prefix ↑ Mask Range Origin ASN MOAS
1 122.250.0.0/15 /15 122.250.0.0 – 122.251.255.255 AS18077 1
2 122.250.0.0/16 /16 122.250.0.0 – 122.250.255.255 AS18077 1
3 122.250.0.0/18 /18 122.250.0.0 – 122.250.63.255 AS18077 1
4 122.250.64.0/18 /18 122.250.64.0 – 122.250.127.255 AS18077 1
5 122.250.96.0/22 /22 122.250.96.0 – 122.250.99.255 AS18077 1
6 122.250.100.0/22 /22 122.250.100.0 – 122.250.103.255 AS18077 1
7 122.250.128.0/18 /18 122.250.128.0 – 122.250.191.255 AS18077 1
8 122.250.128.0/22 /22 122.250.128.0 – 122.250.131.255 AS18077 1
9 122.250.160.0/22 /22 122.250.160.0 – 122.250.163.255 AS18077 1
10 122.250.192.0/22 /22 122.250.192.0 – 122.250.195.255 AS18077 1
11 122.250.224.0/22 /22 122.250.224.0 – 122.250.227.255 AS18077 1
12 122.251.0.0/16 /16 122.251.0.0 – 122.251.255.255 AS18077 1
13 122.251.0.0/17 /17 122.251.0.0 – 122.251.127.255 AS18077 1
14 122.251.0.0/19 /19 122.251.0.0 – 122.251.31.255 AS18077 1
15 122.251.32.0/19 /19 122.251.32.0 – 122.251.63.255 AS18077 1
16 122.251.64.0/19 /19 122.251.64.0 – 122.251.95.255 AS18077 1
17 122.251.96.0/19 /19 122.251.96.0 – 122.251.127.255 AS18077 1
18 122.251.128.0/17 /17 122.251.128.0 – 122.251.255.255 AS18077 1
19 122.251.128.0/19 /19 122.251.128.0 – 122.251.159.255 AS18077 1
20 122.251.192.0/20 /20 122.251.192.0 – 122.251.207.255 AS18077 1
21 122.251.216.0/24 /24 122.251.216.0 – 122.251.216.255 AS18077 1
22 122.251.217.0/24 /24 122.251.217.0 – 122.251.217.255 AS18077 1
23 122.251.218.0/24 /24 122.251.218.0 – 122.251.218.255 AS18077 1
24 122.251.219.0/24 /24 122.251.219.0 – 122.251.219.255 AS18077 1
25 122.251.239.0/24 /24 122.251.239.0 – 122.251.239.255 AS18077 1
26 122.251.240.0/24 /24 122.251.240.0 – 122.251.240.255 AS18077 1
27 122.251.241.0/24 /24 122.251.241.0 – 122.251.241.255 AS18077 1
28 122.251.244.0/24 /24 122.251.244.0 – 122.251.244.255 AS18077 1
29 122.251.245.0/24 /24 122.251.245.0 – 122.251.245.255 AS18077 1
30 122.251.246.0/23 /23 122.251.246.0 – 122.251.247.255 AS18077 1
31 122.251.248.0/24 /24 122.251.248.0 – 122.251.248.255 AS18077 1
32 122.251.249.0/24 /24 122.251.249.0 – 122.251.249.255 AS18077 1
33 122.251.250.0/24 /24 122.251.250.0 – 122.251.250.255 AS18077 1
34 122.251.251.0/24 /24 122.251.251.0 – 122.251.251.255 AS18077 1
35 122.251.252.0/23 /23 122.251.252.0 – 122.251.253.255 AS18077 1
36 193.82.64.0/19 /19 193.82.64.0 – 193.82.95.255 AS18077 1
37 202.246.180.0/23 /23 202.246.180.0 – 202.246.181.255 AS18077 1
38 218.223.192.0/20 /20 218.223.192.0 – 218.223.207.255 AS18077 1
39 218.223.192.0/24 /24 218.223.192.0 – 218.223.192.255 AS18077 1
40 218.223.193.0/24 /24 218.223.193.0 – 218.223.193.255 AS18077 1
41 218.223.194.0/24 /24 218.223.194.0 – 218.223.194.255 AS18077 1
42 218.223.195.0/24 /24 218.223.195.0 – 218.223.195.255 AS18077 1
43 218.223.196.0/24 /24 218.223.196.0 – 218.223.196.255 AS18077 1
44 218.223.197.0/24 /24 218.223.197.0 – 218.223.197.255 AS18077 1
45 218.223.198.0/24 /24 218.223.198.0 – 218.223.198.255 AS18077 1
46 218.223.199.0/24 /24 218.223.199.0 – 218.223.199.255 AS18077 1
47 218.223.200.0/24 /24 218.223.200.0 – 218.223.200.255 AS18077 1
48 218.223.201.0/24 /24 218.223.201.0 – 218.223.201.255 AS18077 1
49 218.223.202.0/24 /24 218.223.202.0 – 218.223.202.255 AS18077 1
50 218.223.203.0/24 /24 218.223.203.0 – 218.223.203.255 AS18077 1
51 218.223.204.0/24 /24 218.223.204.0 – 218.223.204.255 AS18077 1
52 218.223.205.0/24 /24 218.223.205.0 – 218.223.205.255 AS18077 1
53 218.223.206.0/24 /24 218.223.206.0 – 218.223.206.255 AS18077 1
54 218.223.207.0/24 /24 218.223.207.0 – 218.223.207.255 AS18077 1