BGP Full View — RIPE RIS RRC00data as of 2026-10-09 18:35

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
1 162 150
IPv4 origin ASNs
79 259
IPv4 MOAS
6 189
IPv6 prefixes
268 171
IPv6 origin ASNs
37 569
IPv6 MOAS
1 092

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 8 699
285 048 832
/18 14 049
230 178 816
/19 26 766
219 267 072
/20 48 505
198 676 480
/21 56 968
116 670 464
/22 118 671
121 519 104
/23 121 508
62 212 096
/24 743 349
190 297 344
Total 1 156 944 4 326 000 896
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 645 888 addr 73.03%
Not announced 1 158 321 408 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 679 360 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 5 867
3 075 997 696
/30 737
193 200 128
/31 388
50 855 936
/32 27 418
1 796 866 048
/33 6 074
199 032 832
/34 5 729
93 863 936
/35 2 021
16 556 032
/36 10 181
41 701 376
/37 1 418
2 904 064
/38 2 819
2 886 656
/39 1 890
967 680
/40 24 883
6 370 048
/41 1 861
238 208
/42 2 973
190 272
/43 1 479
47 328
/44 27 192
435 072
/45 4 933
39 464
/46 6 621
26 484
/47 9 602
19 204
/48 123 552
123 552
Total 267 944 4 414 663 661 664
IPv4 (1 162 150) IPv6 (268 171)
Reset
Found 36 IPv4 prefixes · ASN: AS9957 · showing 1–36
# Prefix ↑ Mask Range Origin ASN MOAS
1 1.201.42.0/24 /24 1.201.42.0 – 1.201.42.255 AS9957 1
2 1.201.134.0/24 /24 1.201.134.0 – 1.201.134.255 AS9957 1
3 1.201.182.0/24 /24 1.201.182.0 – 1.201.182.255 AS9957 1
4 1.201.210.0/24 /24 1.201.210.0 – 1.201.210.255 AS9957 1
5 121.78.0.0/24 /24 121.78.0.0 – 121.78.0.255 AS9957 1
6 121.78.1.0/24 /24 121.78.1.0 – 121.78.1.255 AS9957 1
7 121.78.2.0/24 /24 121.78.2.0 – 121.78.2.255 AS9957 1
8 121.78.3.0/24 /24 121.78.3.0 – 121.78.3.255 AS9957 1
9 121.78.4.0/24 /24 121.78.4.0 – 121.78.4.255 AS9957 1
10 121.78.5.0/24 /24 121.78.5.0 – 121.78.5.255 AS9957 1
11 121.78.7.0/24 /24 121.78.7.0 – 121.78.7.255 AS9957 1
12 121.78.8.0/24 /24 121.78.8.0 – 121.78.8.255 AS9957 1
13 121.78.9.0/24 /24 121.78.9.0 – 121.78.9.255 AS9957 1
14 121.78.10.0/24 /24 121.78.10.0 – 121.78.10.255 AS9957 1
15 121.78.42.0/24 /24 121.78.42.0 – 121.78.42.255 AS9957 1
16 121.78.54.0/24 /24 121.78.54.0 – 121.78.54.255 AS9957 1
17 121.78.70.0/24 /24 121.78.70.0 – 121.78.70.255 AS9957 1
18 121.78.81.0/24 /24 121.78.81.0 – 121.78.81.255 AS9957 1
19 121.78.89.0/24 /24 121.78.89.0 – 121.78.89.255 AS9957 1
20 121.78.92.0/24 /24 121.78.92.0 – 121.78.92.255 AS9957, AS9286 2
21 121.78.137.0/24 /24 121.78.137.0 – 121.78.137.255 AS9957, AS9286 2
22 121.78.138.0/24 /24 121.78.138.0 – 121.78.138.255 AS9957, AS9286 2
23 121.78.139.0/24 /24 121.78.139.0 – 121.78.139.255 AS9957, AS9286 2
24 121.78.141.0/24 /24 121.78.141.0 – 121.78.141.255 AS9957, AS9286 2
25 121.78.142.0/24 /24 121.78.142.0 – 121.78.142.255 AS9957, AS9286 2
26 121.78.156.0/24 /24 121.78.156.0 – 121.78.156.255 AS9957 1
27 121.78.157.0/24 /24 121.78.157.0 – 121.78.157.255 AS9957, AS9286 2
28 121.78.199.0/24 /24 121.78.199.0 – 121.78.199.255 AS9957 1
29 121.78.224.0/24 /24 121.78.224.0 – 121.78.224.255 AS9957 1
30 121.78.227.0/25 /25 121.78.227.0 – 121.78.227.127 AS9957 1
31 121.78.231.0/24 /24 121.78.231.0 – 121.78.231.255 AS9957 1
32 139.150.217.0/24 /24 139.150.217.0 – 139.150.217.255 AS9957 1
33 139.150.223.0/24 /24 139.150.223.0 – 139.150.223.255 AS9957 1
34 182.161.125.0/24 /24 182.161.125.0 – 182.161.125.255 AS9957 1
35 203.238.176.0/20 /20 203.238.176.0 – 203.238.191.255 AS9957 1
36 203.246.169.0/24 /24 203.246.169.0 – 203.246.169.255 AS9957 1