BGP Full View — RIPE RIS RRC00data as of 2026-10-14 19:24

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
1 163 421
IPv4 origin ASNs
79 371
IPv4 MOAS
6 382
IPv6 prefixes
269 346
IPv6 origin ASNs
37 642
IPv6 MOAS
956

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
/12 300
314 572 800
/13 593
310 902 784
/14 1 204
315 621 376
/15 2 179
285 605 888
/16 13 948
914 096 128
/17 8 648
283 377 664
/18 13 934
228 294 656
/19 26 705
218 767 360
/20 48 397
198 234 112
/21 57 213
117 172 224
/22 118 730
121 579 520
/23 121 660
62 289 920
/24 744 538
190 601 728
Total 1 158 215 4 313 993 728
BGP /24 coverage of total IPv4 space
Announced in BGP 3 134 781 440 addr 72.99%
Not announced 1 160 185 856 addr 27.01%
↳ technical / special-use (not meant to be announced) 592 592 896 addr 51.08%
↳ routable but not announced 567 592 960 addr 48.92%
    — of total IPv4 space 13.22%
    — of announceable space (total − tech/reserved) 15.33%
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) 453 /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 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 5 871
3 078 094 848
/30 740
193 986 560
/31 389
50 987 008
/32 27 459
1 799 553 024
/33 6 064
198 705 152
/34 5 752
94 240 768
/35 2 015
16 506 880
/36 10 184
41 713 664
/37 1 420
2 908 160
/38 2 827
2 894 848
/39 1 890
967 680
/40 24 943
6 385 408
/41 1 914
244 992
/42 2 975
190 400
/43 1 480
47 360
/44 27 263
436 208
/45 4 964
39 712
/46 6 697
26 788
/47 9 759
19 518
/48 124 206
124 206
Total 269 118 4 414 669 412 832
IPv4 (1 163 421) IPv6 (269 346)
Reset
Found 39 IPv6 prefixes · ASN: AS45143 · showing 1–39
# Prefix ↑ Mask Range Origin ASN MOAS
1 2400:1c00::/32 /32 2400:1c00:: – 2400:1c00:ffff:ffff:ffff:ffff:ffff:ffff AS45143 1
2 2400:1c00:1::/48 /48 2400:1c00:1:: – 2400:1c00:1:ffff:ffff:ffff:ffff:ffff AS45143 1
3 2400:1c00:2::/48 /48 2400:1c00:2:: – 2400:1c00:2:ffff:ffff:ffff:ffff:ffff AS45143 1
4 2400:1c00:3::/48 /48 2400:1c00:3:: – 2400:1c00:3:ffff:ffff:ffff:ffff:ffff AS45143 1
5 2400:1c00:4::/48 /48 2400:1c00:4:: – 2400:1c00:4:ffff:ffff:ffff:ffff:ffff AS45143 1
6 2400:1c00:1a::/48 /48 2400:1c00:1a:: – 2400:1c00:1a:ffff:ffff:ffff:ffff:ffff AS45143 1
7 2400:1c00:1c::/48 /48 2400:1c00:1c:: – 2400:1c00:1c:ffff:ffff:ffff:ffff:ffff AS45143 1
8 2400:1c00:1e::/48 /48 2400:1c00:1e:: – 2400:1c00:1e:ffff:ffff:ffff:ffff:ffff AS45143 1
9 2400:1c00:1f::/48 /48 2400:1c00:1f:: – 2400:1c00:1f:ffff:ffff:ffff:ffff:ffff AS45143 1
10 2400:1c00:20::/44 /44 2400:1c00:20:: – 2400:1c00:2f:ffff:ffff:ffff:ffff:ffff AS45143 1
11 2400:1c00:30::/45 /45 2400:1c00:30:: – 2400:1c00:37:ffff:ffff:ffff:ffff:ffff AS45143 1
12 2400:1c00:64::/48 /48 2400:1c00:64:: – 2400:1c00:64:ffff:ffff:ffff:ffff:ffff AS45143 1
13 2400:1c00:66::/48 /48 2400:1c00:66:: – 2400:1c00:66:ffff:ffff:ffff:ffff:ffff AS45143 1
14 2400:1c00:70::/45 /45 2400:1c00:70:: – 2400:1c00:77:ffff:ffff:ffff:ffff:ffff AS45143 1
15 2400:1c00:80::/43 /43 2400:1c00:80:: – 2400:1c00:9f:ffff:ffff:ffff:ffff:ffff AS45143 1
16 2400:1c00:a0::/43 /43 2400:1c00:a0:: – 2400:1c00:bf:ffff:ffff:ffff:ffff:ffff AS45143 1
17 2400:1c00:f0::/44 /44 2400:1c00:f0:: – 2400:1c00:ff:ffff:ffff:ffff:ffff:ffff AS45143 1
18 2400:1c00:100::/44 /44 2400:1c00:100:: – 2400:1c00:10f:ffff:ffff:ffff:ffff:ffff AS45143 1
19 2400:1c00:110::/44 /44 2400:1c00:110:: – 2400:1c00:11f:ffff:ffff:ffff:ffff:ffff AS45143 1
20 2400:1c00:120::/44 /44 2400:1c00:120:: – 2400:1c00:12f:ffff:ffff:ffff:ffff:ffff AS45143 1
21 2400:1c00:130::/44 /44 2400:1c00:130:: – 2400:1c00:13f:ffff:ffff:ffff:ffff:ffff AS45143 1
22 2400:1c00:140::/44 /44 2400:1c00:140:: – 2400:1c00:14f:ffff:ffff:ffff:ffff:ffff AS45143 1
23 2400:1c00:150::/44 /44 2400:1c00:150:: – 2400:1c00:15f:ffff:ffff:ffff:ffff:ffff AS45143 1
24 2400:1c00:160::/44 /44 2400:1c00:160:: – 2400:1c00:16f:ffff:ffff:ffff:ffff:ffff AS45143 1
25 2400:1c00:170::/44 /44 2400:1c00:170:: – 2400:1c00:17f:ffff:ffff:ffff:ffff:ffff AS45143 1
26 2400:1c00:170::/48 /48 2400:1c00:170:: – 2400:1c00:170:ffff:ffff:ffff:ffff:ffff AS45143 1
27 2400:1c00:17f::/48 /48 2400:1c00:17f:: – 2400:1c00:17f:ffff:ffff:ffff:ffff:ffff AS45143 1
28 2400:1c00:190::/44 /44 2400:1c00:190:: – 2400:1c00:19f:ffff:ffff:ffff:ffff:ffff AS45143 1
29 2400:1c00:1a0::/45 /45 2400:1c00:1a0:: – 2400:1c00:1a7:ffff:ffff:ffff:ffff:ffff AS45143 1
30 2400:1c00:1d0::/45 /45 2400:1c00:1d0:: – 2400:1c00:1d7:ffff:ffff:ffff:ffff:ffff AS45143 1
31 2400:1c00:258::/46 /46 2400:1c00:258:: – 2400:1c00:25b:ffff:ffff:ffff:ffff:ffff AS45143 1
32 2400:1c00:25c::/47 /47 2400:1c00:25c:: – 2400:1c00:25d:ffff:ffff:ffff:ffff:ffff AS45143 1
33 2400:1c00:25e::/47 /47 2400:1c00:25e:: – 2400:1c00:25f:ffff:ffff:ffff:ffff:ffff AS45143 1
34 2400:1c00:300::/44 /44 2400:1c00:300:: – 2400:1c00:30f:ffff:ffff:ffff:ffff:ffff AS45143 1
35 2400:1c00:310::/45 /45 2400:1c00:310:: – 2400:1c00:317:ffff:ffff:ffff:ffff:ffff AS45143 1
36 2400:1c00:480::/44 /44 2400:1c00:480:: – 2400:1c00:48f:ffff:ffff:ffff:ffff:ffff AS45143 1
37 2400:1c00:490::/44 /44 2400:1c00:490:: – 2400:1c00:49f:ffff:ffff:ffff:ffff:ffff AS45143 1
38 2400:1c00:580::/45 /45 2400:1c00:580:: – 2400:1c00:587:ffff:ffff:ffff:ffff:ffff AS45143 1
39 2400:1c00:590::/45 /45 2400:1c00:590:: – 2400:1c00:597:ffff:ffff:ffff:ffff:ffff AS45143 1