BGP Full View — RIPE RIS RRC00data as of 2026-10-08 18:26

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
1 162 454
IPv4 origin ASNs
79 253
IPv4 MOAS
6 130
IPv6 prefixes
268 225
IPv6 origin ASNs
37 543
IPv6 MOAS
1 093

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 2 188
286 785 536
/16 13 971
915 603 456
/17 8 694
284 884 992
/18 14 041
230 047 744
/19 26 759
219 209 728
/20 48 496
198 639 616
/21 56 951
116 635 648
/22 118 573
121 418 752
/23 121 445
62 179 840
/24 743 849
190 425 344
Total 1 157 237 4 325 572 352
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 616 960 addr 73.03%
Not announced 1 158 350 336 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 708 288 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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 51
855 638 016
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 861
3 072 851 968
/30 737
193 200 128
/31 388
50 855 936
/32 27 405
1 796 014 080
/33 6 073
199 000 064
/34 5 736
93 978 624
/35 2 013
16 490 496
/36 10 171
41 660 416
/37 1 382
2 830 336
/38 2 816
2 883 584
/39 1 888
966 656
/40 24 869
6 366 464
/41 1 853
237 184
/42 2 963
189 632
/43 1 479
47 328
/44 27 182
434 912
/45 5 012
40 096
/46 6 884
27 536
/47 9 675
19 350
/48 123 305
123 305
Total 267 998 4 414 659 557 743
IPv4 (1 162 454) IPv6 (268 225)
Reset
Found 48 IPv4 prefixes · ASN: AS28126 · showing 1–48
# Prefix ↑ Mask Range Origin ASN MOAS
1 177.37.128.0/17 /17 177.37.128.0 – 177.37.255.255 AS28126 1
2 177.37.128.0/19 /19 177.37.128.0 – 177.37.159.255 AS28126 1
3 177.37.128.0/20 /20 177.37.128.0 – 177.37.143.255 AS28126 1
4 177.37.144.0/20 /20 177.37.144.0 – 177.37.159.255 AS28126 1
5 177.37.160.0/19 /19 177.37.160.0 – 177.37.191.255 AS28126 1
6 177.37.160.0/20 /20 177.37.160.0 – 177.37.175.255 AS28126 1
7 177.37.172.0/23 /23 177.37.172.0 – 177.37.173.255 AS28126 1
8 177.37.176.0/20 /20 177.37.176.0 – 177.37.191.255 AS28126 1
9 177.37.180.0/23 /23 177.37.180.0 – 177.37.181.255 AS28126 1
10 177.37.182.0/23 /23 177.37.182.0 – 177.37.183.255 AS28126 1
11 177.37.192.0/19 /19 177.37.192.0 – 177.37.223.255 AS28126 1
12 177.37.192.0/20 /20 177.37.192.0 – 177.37.207.255 AS28126 1
13 177.37.208.0/20 /20 177.37.208.0 – 177.37.223.255 AS28126 1
14 177.37.224.0/19 /19 177.37.224.0 – 177.37.255.255 AS28126 1
15 177.37.224.0/20 /20 177.37.224.0 – 177.37.239.255 AS28126 1
16 177.37.240.0/20 /20 177.37.240.0 – 177.37.255.255 AS28126 1
17 177.37.248.0/23 /23 177.37.248.0 – 177.37.249.255 AS28126 1
18 177.154.48.0/21 /21 177.154.48.0 – 177.154.55.255 AS28126 1
19 177.154.48.0/22 /22 177.154.48.0 – 177.154.51.255 AS28126 1
20 177.154.52.0/22 /22 177.154.52.0 – 177.154.55.255 AS28126 1
21 187.19.128.0/17 /17 187.19.128.0 – 187.19.255.255 AS28126 1
22 187.19.128.0/19 /19 187.19.128.0 – 187.19.159.255 AS28126 1
23 187.19.128.0/20 /20 187.19.128.0 – 187.19.143.255 AS28126 1
24 187.19.132.0/23 /23 187.19.132.0 – 187.19.133.255 AS28126 1
25 187.19.144.0/20 /20 187.19.144.0 – 187.19.159.255 AS28126 1
26 187.19.160.0/19 /19 187.19.160.0 – 187.19.191.255 AS28126 1
27 187.19.160.0/20 /20 187.19.160.0 – 187.19.175.255 AS28126 1
28 187.19.176.0/20 /20 187.19.176.0 – 187.19.191.255 AS28126 1
29 187.19.176.0/23 /23 187.19.176.0 – 187.19.177.255 AS28126 1
30 187.19.192.0/19 /19 187.19.192.0 – 187.19.223.255 AS28126 1
31 187.19.192.0/20 /20 187.19.192.0 – 187.19.207.255 AS28126 1
32 187.19.196.0/24 /24 187.19.196.0 – 187.19.196.255 AS28126 1
33 187.19.208.0/20 /20 187.19.208.0 – 187.19.223.255 AS28126 1
34 187.19.224.0/19 /19 187.19.224.0 – 187.19.255.255 AS28126 1
35 187.19.224.0/20 /20 187.19.224.0 – 187.19.239.255 AS28126 1
36 187.19.230.0/23 /23 187.19.230.0 – 187.19.231.255 AS28126 1
37 187.19.240.0/20 /20 187.19.240.0 – 187.19.255.255 AS28126 1
38 206.42.0.0/18 /18 206.42.0.0 – 206.42.63.255 AS28126 1
39 206.42.0.0/19 /19 206.42.0.0 – 206.42.31.255 AS28126 1
40 206.42.0.0/20 /20 206.42.0.0 – 206.42.15.255 AS28126 1
41 206.42.16.0/20 /20 206.42.16.0 – 206.42.31.255 AS28126 1
42 206.42.22.0/24 /24 206.42.22.0 – 206.42.22.255 AS28126 1
43 206.42.32.0/19 /19 206.42.32.0 – 206.42.63.255 AS28126 1
44 206.42.32.0/20 /20 206.42.32.0 – 206.42.47.255 AS28126 1
45 206.42.44.0/24 /24 206.42.44.0 – 206.42.44.255 AS28126 1
46 206.42.48.0/20 /20 206.42.48.0 – 206.42.63.255 AS28126 1
47 206.42.53.0/24 /24 206.42.53.0 – 206.42.53.255 AS28126 1
48 206.42.54.0/24 /24 206.42.54.0 – 206.42.54.255 AS28126 1