BGP Full View — RIPE RIS RRC00data as of 2026-06-27 20:21

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
1 134 333
IPv4 origin ASNs
78 618
IPv4 MOAS
5 974
IPv6 prefixes
259 509
IPv6 origin ASNs
36 800
IPv6 MOAS
864

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
/13 590
309 329 920
/14 1 201
314 834 944
/15 2 175
285 081 600
/16 13 907
911 409 152
/17 8 717
285 638 656
/18 14 058
230 326 272
/19 26 673
218 505 216
/20 48 580
198 983 680
/21 55 974
114 634 752
/22 118 655
121 502 720
/23 119 263
61 062 656
/24 718 565
183 952 640
Total 1 128 829 4 307 955 456
BGP /24 coverage of total IPv4 space
Announced in BGP 3 129 351 936 addr 72.86%
Not announced 1 165 615 360 addr 27.14%
↳ technical / special-use (not meant to be announced) 592 584 704 addr 50.84%
↳ routable but not announced 573 030 656 addr 49.16%
    — of total IPv4 space 13.34%
    — of announceable space (total − tech/reserved) 15.48%
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) 485 /24 0.02%

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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 40
671 088 640
/25 12
100 663 296
/26 17
71 303 168
/27 18
37 748 736
/28 162
169 869 312
/29 5 520
2 894 069 760
/30 746
195 559 424
/31 361
47 316 992
/32 27 039
1 772 027 904
/33 5 796
189 923 328
/34 5 531
90 619 904
/35 1 968
16 121 856
/36 10 068
41 238 528
/37 1 382
2 830 336
/38 2 687
2 751 488
/39 1 857
950 784
/40 24 452
6 259 712
/41 1 768
226 304
/42 3 030
193 920
/43 1 483
47 456
/44 26 338
421 408
/45 4 571
36 568
/46 5 864
23 456
/47 9 086
18 172
/48 119 391
119 391
Total 259 219 4 413 954 508 499
IPv4 (1 134 333) IPv6 (259 509)
Reset
Found 40 IPv6 prefixes · ASN: AS4637 · showing 1–40
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:cb0::/32 /32 2001:cb0:: – 2001:cb0:ffff:ffff:ffff:ffff:ffff:ffff AS4637 1
2 2001:cb0:20d::/48 /48 2001:cb0:20d:: – 2001:cb0:20d:ffff:ffff:ffff:ffff:ffff AS4637 1
3 2001:cb0:20f::/48 /48 2001:cb0:20f:: – 2001:cb0:20f:ffff:ffff:ffff:ffff:ffff AS4637 1
4 2001:cb0:1208::/48 /48 2001:cb0:1208:: – 2001:cb0:1208:ffff:ffff:ffff:ffff:ffff AS4637 1
5 2001:cb0:120a::/48 /48 2001:cb0:120a:: – 2001:cb0:120a:ffff:ffff:ffff:ffff:ffff AS4637 1
6 2001:cb0:3202::/48 /48 2001:cb0:3202:: – 2001:cb0:3202:ffff:ffff:ffff:ffff:ffff AS4637 1
7 2001:cb0:9204::/48 /48 2001:cb0:9204:: – 2001:cb0:9204:ffff:ffff:ffff:ffff:ffff AS4637 1
8 2001:cb0:9205::/48 /48 2001:cb0:9205:: – 2001:cb0:9205:ffff:ffff:ffff:ffff:ffff AS4637 1
9 2001:cc8::/32 /32 2001:cc8:: – 2001:cc8:ffff:ffff:ffff:ffff:ffff:ffff AS4637 1
10 2001:cc9::/32 /32 2001:cc9:: – 2001:cc9:ffff:ffff:ffff:ffff:ffff:ffff AS4637 1
11 2403:e800::/32 /32 2403:e800:: – 2403:e800:ffff:ffff:ffff:ffff:ffff:ffff AS4637 1
12 2403:e800:201::/48 /48 2403:e800:201:: – 2403:e800:201:ffff:ffff:ffff:ffff:ffff AS4637 1
13 2403:e800:fd00::/48 /48 2403:e800:fd00:: – 2403:e800:fd00:ffff:ffff:ffff:ffff:ffff AS4637 1
14 2403:e800:fd01::/48 /48 2403:e800:fd01:: – 2403:e800:fd01:ffff:ffff:ffff:ffff:ffff AS4637 1
15 2403:e800:fd02::/48 /48 2403:e800:fd02:: – 2403:e800:fd02:ffff:ffff:ffff:ffff:ffff AS4637 1
16 2403:e800:fd05::/48 /48 2403:e800:fd05:: – 2403:e800:fd05:ffff:ffff:ffff:ffff:ffff AS4637 1
17 2403:e800:fd07::/48 /48 2403:e800:fd07:: – 2403:e800:fd07:ffff:ffff:ffff:ffff:ffff AS4637 1
18 2403:e800:fd11::/48 /48 2403:e800:fd11:: – 2403:e800:fd11:ffff:ffff:ffff:ffff:ffff AS4637 1
19 2403:e800:fd12::/48 /48 2403:e800:fd12:: – 2403:e800:fd12:ffff:ffff:ffff:ffff:ffff AS4637 1
20 2403:e800:fd18::/48 /48 2403:e800:fd18:: – 2403:e800:fd18:ffff:ffff:ffff:ffff:ffff AS4637 1
21 2403:e800:fd20::/48 /48 2403:e800:fd20:: – 2403:e800:fd20:ffff:ffff:ffff:ffff:ffff AS4637 1
22 2403:e800:fd28::/48 /48 2403:e800:fd28:: – 2403:e800:fd28:ffff:ffff:ffff:ffff:ffff AS4637 1
23 2403:e800:fd2b::/48 /48 2403:e800:fd2b:: – 2403:e800:fd2b:ffff:ffff:ffff:ffff:ffff AS4637 1
24 2403:e800:fd34::/48 /48 2403:e800:fd34:: – 2403:e800:fd34:ffff:ffff:ffff:ffff:ffff AS4637 1
25 2403:e800:fd38::/48 /48 2403:e800:fd38:: – 2403:e800:fd38:ffff:ffff:ffff:ffff:ffff AS4637 1
26 2403:e800:fd3c::/48 /48 2403:e800:fd3c:: – 2403:e800:fd3c:ffff:ffff:ffff:ffff:ffff AS4637 1
27 2403:e800:fd3d::/48 /48 2403:e800:fd3d:: – 2403:e800:fd3d:ffff:ffff:ffff:ffff:ffff AS4637 1
28 2403:e800:fd3e::/48 /48 2403:e800:fd3e:: – 2403:e800:fd3e:ffff:ffff:ffff:ffff:ffff AS4637 1
29 2403:e800:fd49::/48 /48 2403:e800:fd49:: – 2403:e800:fd49:ffff:ffff:ffff:ffff:ffff AS4637 1
30 2403:e800:fd4d::/48 /48 2403:e800:fd4d:: – 2403:e800:fd4d:ffff:ffff:ffff:ffff:ffff AS4637 1
31 2403:e800:fd4e::/48 /48 2403:e800:fd4e:: – 2403:e800:fd4e:ffff:ffff:ffff:ffff:ffff AS4637 1
32 2403:e800:fd4f::/48 /48 2403:e800:fd4f:: – 2403:e800:fd4f:ffff:ffff:ffff:ffff:ffff AS4637 1
33 2403:e800:fd5c::/48 /48 2403:e800:fd5c:: – 2403:e800:fd5c:ffff:ffff:ffff:ffff:ffff AS4637 1
34 2403:e800:fd60::/48 /48 2403:e800:fd60:: – 2403:e800:fd60:ffff:ffff:ffff:ffff:ffff AS4637 1
35 2403:e800:fd70::/48 /48 2403:e800:fd70:: – 2403:e800:fd70:ffff:ffff:ffff:ffff:ffff AS4637 1
36 2403:e800:fd78::/48 /48 2403:e800:fd78:: – 2403:e800:fd78:ffff:ffff:ffff:ffff:ffff AS4637 1
37 2403:e800:fd79::/48 /48 2403:e800:fd79:: – 2403:e800:fd79:ffff:ffff:ffff:ffff:ffff AS4637 1
38 2403:e800:fd81::/48 /48 2403:e800:fd81:: – 2403:e800:fd81:ffff:ffff:ffff:ffff:ffff AS4637 1
39 2403:e800:fd88::/48 /48 2403:e800:fd88:: – 2403:e800:fd88:ffff:ffff:ffff:ffff:ffff AS4637 1
40 2a02:1620::/32 /32 2a02:1620:: – 2a02:1620:ffff:ffff:ffff:ffff:ffff:ffff AS4637 1