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 37 IPv4 prefixes · ASN: AS18118 · showing 1–37
# Prefix ↑ Mask Range Origin ASN MOAS
1 120.45.0.0/16 /16 120.45.0.0 – 120.45.255.255 AS18118 1
2 120.45.16.0/20 /20 120.45.16.0 – 120.45.31.255 AS18118 1
3 120.45.48.0/20 /20 120.45.48.0 – 120.45.63.255 AS18118 1
4 120.45.80.0/20 /20 120.45.80.0 – 120.45.95.255 AS18118 1
5 120.45.112.0/20 /20 120.45.112.0 – 120.45.127.255 AS18118 1
6 120.45.129.0/24 /24 120.45.129.0 – 120.45.129.255 AS18118 1
7 120.45.136.0/24 /24 120.45.136.0 – 120.45.136.255 AS18118 1
8 120.45.140.0/24 /24 120.45.140.0 – 120.45.140.255 AS18118 1
9 120.45.255.0/24 /24 120.45.255.0 – 120.45.255.255 AS18118 1
10 120.47.0.0/16 /16 120.47.0.0 – 120.47.255.255 AS18118 1
11 120.47.0.0/19 /19 120.47.0.0 – 120.47.31.255 AS18118 1
12 120.47.32.0/19 /19 120.47.32.0 – 120.47.63.255 AS18118 1
13 120.47.64.0/19 /19 120.47.64.0 – 120.47.95.255 AS18118 1
14 120.47.96.0/19 /19 120.47.96.0 – 120.47.127.255 AS18118 1
15 120.47.128.0/19 /19 120.47.128.0 – 120.47.159.255 AS18118 1
16 120.47.160.0/19 /19 120.47.160.0 – 120.47.191.255 AS18118 1
17 120.47.223.0/24 /24 120.47.223.0 – 120.47.223.255 AS18118 1
18 120.47.224.0/24 /24 120.47.224.0 – 120.47.224.255 AS18118 1
19 120.47.225.0/24 /24 120.47.225.0 – 120.47.225.255 AS18118 1
20 120.47.226.0/24 /24 120.47.226.0 – 120.47.226.255 AS18118 1
21 120.47.227.0/24 /24 120.47.227.0 – 120.47.227.255 AS18118 1
22 120.47.228.0/24 /24 120.47.228.0 – 120.47.228.255 AS18118 1
23 219.72.0.0/16 /16 219.72.0.0 – 219.72.255.255 AS18118 1
24 219.72.32.0/20 /20 219.72.32.0 – 219.72.47.255 AS18118 1
25 219.72.68.0/24 /24 219.72.68.0 – 219.72.68.255 AS18118 1
26 219.72.69.0/24 /24 219.72.69.0 – 219.72.69.255 AS18118 1
27 219.72.128.0/24 /24 219.72.128.0 – 219.72.128.255 AS18118 1
28 219.72.152.0/22 /22 219.72.152.0 – 219.72.155.255 AS18118 1
29 219.72.153.0/24 /24 219.72.153.0 – 219.72.153.255 AS18118 1
30 219.72.155.0/24 /24 219.72.155.0 – 219.72.155.255 AS18118 1
31 219.72.156.0/22 /22 219.72.156.0 – 219.72.159.255 AS18118 1
32 219.72.156.0/24 /24 219.72.156.0 – 219.72.156.255 AS18118 1
33 219.72.200.0/22 /22 219.72.200.0 – 219.72.203.255 AS18118 1
34 219.72.240.0/23 /23 219.72.240.0 – 219.72.241.255 AS18118 1
35 219.72.241.0/24 /24 219.72.241.0 – 219.72.241.255 AS18118 1
36 219.72.250.0/24 /24 219.72.250.0 – 219.72.250.255 AS18118 1
37 219.72.252.0/24 /24 219.72.252.0 – 219.72.252.255 AS18118 1