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BGP Full View — RIPE RIS RRC00data as of 2026-09-15 12:52

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
1 154 811
IPv4 origin ASNs
79 095
IPv4 MOAS
5 849
IPv6 prefixes
266 312
IPv6 origin ASNs
37 375
IPv6 MOAS
1 015

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 2 195
287 703 040
/16 13 984
916 455 424
/17 8 704
285 212 672
/18 14 032
229 900 288
/19 26 741
219 062 272
/20 48 428
198 361 088
/21 56 957
116 647 936
/22 118 319
121 158 656
/23 121 033
61 968 896
/24 736 887
188 643 072
Total 1 149 550 4 324 855 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 144 128 addr 73.02%
Not announced 1 158 823 168 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.14%
↳ routable but not announced 566 184 192 addr 48.86%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/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 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 779
3 029 860 352
/30 767
201 064 448
/31 389
50 987 008
/32 27 381
1 794 441 216
/33 5 966
195 493 888
/34 5 673
92 946 432
/35 2 002
16 400 384
/36 10 123
41 463 808
/37 1 413
2 893 824
/38 2 808
2 875 392
/39 1 881
963 072
/40 24 587
6 294 272
/41 1 842
235 776
/42 3 100
198 400
/43 1 466
46 912
/44 27 297
436 752
/45 4 922
39 376
/46 6 617
26 468
/47 9 628
19 256
/48 122 159
122 159
Total 266 103 16 534 937 579
IPv4 (1 154 811) IPv6 (266 312)
Reset
Found 16 IPv6 prefixes · ASN: AS396566 · showing 1–16
# Prefix ↑ Mask Range Origin ASN MOAS
1 2001:500:121::/48 /48 2001:500:121:: – 2001:500:121:ffff:ffff:ffff:ffff:ffff AS21313, AS36629, AS211369, AS32651, AS396566, AS36631, AS40647, AS397203, AS36628 9
2 2001:500:123::/48 /48 2001:500:123:: – 2001:500:123:ffff:ffff:ffff:ffff:ffff AS396549, AS396599, AS396566, AS396576, AS19836, AS40647, AS396540, AS25485, AS36631, AS396546 10
3 2001:500:125::/48 /48 2001:500:125:: – 2001:500:125:ffff:ffff:ffff:ffff:ffff AS21313, AS36629, AS211369, AS32651, AS396566, AS36631, AS40647, AS397203, AS36628 9
4 2001:500:127::/48 /48 2001:500:127:: – 2001:500:127:ffff:ffff:ffff:ffff:ffff AS396549, AS396599, AS396566, AS396576, AS19836, AS40647, AS396540, AS25485, AS36631, AS396546 10
5 2001:500:134::/48 /48 2001:500:134:: – 2001:500:134:ffff:ffff:ffff:ffff:ffff AS21313, AS36629, AS211369, AS32651, AS396566, AS36631, AS40647, AS397203, AS36628 9
6 2001:500:30ff::/48 /48 2001:500:30ff:: – 2001:500:30ff:ffff:ffff:ffff:ffff:ffff AS396549, AS36629, AS396599, AS396566, AS19836, AS40647, AS396555, AS25485 8
7 2001:500:d937::/48 /48 2001:500:d937:: – 2001:500:d937:ffff:ffff:ffff:ffff:ffff AS19836, AS21313, AS396599, AS396566, AS396576, AS40647, AS36623, AS396602, AS397195 9
8 2001:501:8a29::/48 /48 2001:501:8a29:: – 2001:501:8a29:ffff:ffff:ffff:ffff:ffff AS396549, AS36629, AS396599, AS396566, AS19836, AS40647, AS396555, AS25485 8
9 2001:501:b1f9::/48 /48 2001:501:b1f9:: – 2001:501:b1f9:ffff:ffff:ffff:ffff:ffff AS19836, AS21313, AS396599, AS396566, AS396576, AS40647, AS36623, AS396602, AS397195 9
10 2001:502:7094::/48 /48 2001:502:7094:: – 2001:502:7094:ffff:ffff:ffff:ffff:ffff AS19836, AS21313, AS396599, AS396566, AS396576, AS40647, AS36623, AS396602, AS397195 9
11 2001:503:c27::/48 /48 2001:503:c27:: – 2001:503:c27:ffff:ffff:ffff:ffff:ffff AS396761, AS396729, AS396549, AS396625, AS396691, AS396566, AS396738, AS396690, AS36631, AS396707, AS396692, AS396704, AS396712, AS396654, AS396702, AS396694, AS396714, AS396619 18
12 2001:503:d2d::/48 /48 2001:503:d2d:: – 2001:503:d2d:ffff:ffff:ffff:ffff:ffff AS19836, AS21313, AS396599, AS396566, AS396576, AS40647, AS36623, AS396602, AS397195 9
13 2001:503:ba3e::/48 /48 2001:503:ba3e:: – 2001:503:ba3e:ffff:ffff:ffff:ffff:ffff AS396549, AS36629, AS396599, AS396566, AS19836, AS40647, AS396540, AS25485, AS396595 9
14 2620:0:5050::/48 /48 2620:0:5050:: – 2620::5050:ffff:ffff:ffff:ffff:ffff AS396549, AS36629, AS396599, AS396566, AS19836, AS40647, AS396540, AS25485, AS36631, AS396546 10
15 2620:74:20::/48 /48 2620:74:20:: – 2620:74:20:ffff:ffff:ffff:ffff:ffff AS396549, AS36629, AS396599, AS396566, AS19836, AS40647, AS396555, AS25485 8
16 2620:74:2b::/48 /48 2620:74:2b:: – 2620:74:2b:ffff:ffff:ffff:ffff:ffff AS396549, AS36629, AS396599, AS396566, AS36631, AS40647, AS25485, AS396546 8