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 →
thank you!
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 26 IPv6 prefixes · ASN: AS1916 · showing 1–26
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:12f0::/36 /36 2001:12f0:: – 2001:12f0:fff:ffff:ffff:ffff:ffff:ffff AS1916 1
2 2001:12f0:200::/42 /42 2001:12f0:200:: – 2001:12f0:23f:ffff:ffff:ffff:ffff:ffff AS1916 1
3 2001:12f0:33f::/48 /48 2001:12f0:33f:: – 2001:12f0:33f:ffff:ffff:ffff:ffff:ffff AS1916 1
4 2001:12f0:400::/42 /42 2001:12f0:400:: – 2001:12f0:43f:ffff:ffff:ffff:ffff:ffff AS1916 1
5 2001:12f0:500::/42 /42 2001:12f0:500:: – 2001:12f0:53f:ffff:ffff:ffff:ffff:ffff AS1916 1
6 2001:12f0:600::/42 /42 2001:12f0:600:: – 2001:12f0:63f:ffff:ffff:ffff:ffff:ffff AS1916 1
7 2001:12f0:6bf::/48 /48 2001:12f0:6bf:: – 2001:12f0:6bf:ffff:ffff:ffff:ffff:ffff AS1916 1
8 2001:12f0:6c0::/42 /42 2001:12f0:6c0:: – 2001:12f0:6ff:ffff:ffff:ffff:ffff:ffff AS1916 1
9 2001:12f0:700::/42 /42 2001:12f0:700:: – 2001:12f0:73f:ffff:ffff:ffff:ffff:ffff AS1916 1
10 2001:12f0:900::/42 /42 2001:12f0:900:: – 2001:12f0:93f:ffff:ffff:ffff:ffff:ffff AS1916 1
11 2001:12f0:980::/42 /42 2001:12f0:980:: – 2001:12f0:9bf:ffff:ffff:ffff:ffff:ffff AS1916 1
12 2001:12f0:9c0::/42 /42 2001:12f0:9c0:: – 2001:12f0:9ff:ffff:ffff:ffff:ffff:ffff AS1916 1
13 2001:12f0:a00::/42 /42 2001:12f0:a00:: – 2001:12f0:a3f:ffff:ffff:ffff:ffff:ffff AS1916 1
14 2001:12f0:a80::/42 /42 2001:12f0:a80:: – 2001:12f0:abf:ffff:ffff:ffff:ffff:ffff AS1916 1
15 2001:12f0:ac0::/42 /42 2001:12f0:ac0:: – 2001:12f0:aff:ffff:ffff:ffff:ffff:ffff AS1916 1
16 2001:12f0:b00::/42 /42 2001:12f0:b00:: – 2001:12f0:b3f:ffff:ffff:ffff:ffff:ffff AS1916 1
17 2001:12f0:bbf::/48 /48 2001:12f0:bbf:: – 2001:12f0:bbf:ffff:ffff:ffff:ffff:ffff AS1916 1
18 2001:12f0:c00::/42 /42 2001:12f0:c00:: – 2001:12f0:c3f:ffff:ffff:ffff:ffff:ffff AS1916 1
19 2001:12f0:c40::/42 /42 2001:12f0:c40:: – 2001:12f0:c7f:ffff:ffff:ffff:ffff:ffff AS1916 1
20 2001:12f0:cc0::/42 /42 2001:12f0:cc0:: – 2001:12f0:cff:ffff:ffff:ffff:ffff:ffff AS1916 1
21 2001:12f0:d3f::/48 /48 2001:12f0:d3f:: – 2001:12f0:d3f:ffff:ffff:ffff:ffff:ffff AS1916 1
22 2001:12f0:d80::/42 /42 2001:12f0:d80:: – 2001:12f0:dbf:ffff:ffff:ffff:ffff:ffff AS1916 1
23 2001:12f0:e00::/42 /42 2001:12f0:e00:: – 2001:12f0:e3f:ffff:ffff:ffff:ffff:ffff AS1916 1
24 2001:12f0:e40::/42 /42 2001:12f0:e40:: – 2001:12f0:e7f:ffff:ffff:ffff:ffff:ffff AS1916 1
25 2001:12f0:e80::/42 /42 2001:12f0:e80:: – 2001:12f0:ebf:ffff:ffff:ffff:ffff:ffff AS1916 1
26 2001:12f0:f78::/48 /48 2001:12f0:f78:: – 2001:12f0:f78:ffff:ffff:ffff:ffff:ffff AS1916 1