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 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