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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

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
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — 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 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 45 IPv6 prefixes · ASN: AS45143 · showing 1–45
# 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 2400:1c00:1b::/48 /48 2400:1c00:1b:: – 2400:1c00:1b:ffff:ffff:ffff:ffff:ffff AS45143 1
8 2400:1c00:1c::/48 /48 2400:1c00:1c:: – 2400:1c00:1c:ffff:ffff:ffff:ffff:ffff AS45143 1
9 2400:1c00:1e::/48 /48 2400:1c00:1e:: – 2400:1c00:1e:ffff:ffff:ffff:ffff:ffff AS45143 1
10 2400:1c00:1f::/48 /48 2400:1c00:1f:: – 2400:1c00:1f:ffff:ffff:ffff:ffff:ffff AS45143 1
11 2400:1c00:20::/44 /44 2400:1c00:20:: – 2400:1c00:2f:ffff:ffff:ffff:ffff:ffff AS45143 1
12 2400:1c00:30::/45 /45 2400:1c00:30:: – 2400:1c00:37:ffff:ffff:ffff:ffff:ffff AS45143 1
13 2400:1c00:48::/45 /45 2400:1c00:48:: – 2400:1c00:4f:ffff:ffff:ffff:ffff:ffff AS45143 1
14 2400:1c00:50::/45 /45 2400:1c00:50:: – 2400:1c00:57:ffff:ffff:ffff:ffff:ffff AS45143 1
15 2400:1c00:58::/46 /46 2400:1c00:58:: – 2400:1c00:5b:ffff:ffff:ffff:ffff:ffff AS45143 1
16 2400:1c00:64::/48 /48 2400:1c00:64:: – 2400:1c00:64:ffff:ffff:ffff:ffff:ffff AS45143 1
17 2400:1c00:66::/48 /48 2400:1c00:66:: – 2400:1c00:66:ffff:ffff:ffff:ffff:ffff AS45143 1
18 2400:1c00:70::/45 /45 2400:1c00:70:: – 2400:1c00:77:ffff:ffff:ffff:ffff:ffff AS45143 1
19 2400:1c00:80::/43 /43 2400:1c00:80:: – 2400:1c00:9f:ffff:ffff:ffff:ffff:ffff AS45143 1
20 2400:1c00:a0::/43 /43 2400:1c00:a0:: – 2400:1c00:bf:ffff:ffff:ffff:ffff:ffff AS45143 1
21 2400:1c00:f0::/44 /44 2400:1c00:f0:: – 2400:1c00:ff:ffff:ffff:ffff:ffff:ffff AS45143 1
22 2400:1c00:100::/44 /44 2400:1c00:100:: – 2400:1c00:10f:ffff:ffff:ffff:ffff:ffff AS45143 1
23 2400:1c00:110::/44 /44 2400:1c00:110:: – 2400:1c00:11f:ffff:ffff:ffff:ffff:ffff AS45143 1
24 2400:1c00:120::/44 /44 2400:1c00:120:: – 2400:1c00:12f:ffff:ffff:ffff:ffff:ffff AS45143 1
25 2400:1c00:130::/44 /44 2400:1c00:130:: – 2400:1c00:13f:ffff:ffff:ffff:ffff:ffff AS45143 1
26 2400:1c00:140::/44 /44 2400:1c00:140:: – 2400:1c00:14f:ffff:ffff:ffff:ffff:ffff AS45143 1
27 2400:1c00:150::/44 /44 2400:1c00:150:: – 2400:1c00:15f:ffff:ffff:ffff:ffff:ffff AS45143 1
28 2400:1c00:160::/44 /44 2400:1c00:160:: – 2400:1c00:16f:ffff:ffff:ffff:ffff:ffff AS45143 1
29 2400:1c00:170::/44 /44 2400:1c00:170:: – 2400:1c00:17f:ffff:ffff:ffff:ffff:ffff AS45143 1
30 2400:1c00:17f::/48 /48 2400:1c00:17f:: – 2400:1c00:17f:ffff:ffff:ffff:ffff:ffff AS45143 1
31 2400:1c00:190::/44 /44 2400:1c00:190:: – 2400:1c00:19f:ffff:ffff:ffff:ffff:ffff AS45143 1
32 2400:1c00:1a0::/45 /45 2400:1c00:1a0:: – 2400:1c00:1a7:ffff:ffff:ffff:ffff:ffff AS45143 1
33 2400:1c00:1d0::/45 /45 2400:1c00:1d0:: – 2400:1c00:1d7:ffff:ffff:ffff:ffff:ffff AS45143 1
34 2400:1c00:1d8::/45 /45 2400:1c00:1d8:: – 2400:1c00:1df:ffff:ffff:ffff:ffff:ffff AS45143 1
35 2400:1c00:258::/46 /46 2400:1c00:258:: – 2400:1c00:25b:ffff:ffff:ffff:ffff:ffff AS45143 1
36 2400:1c00:25c::/47 /47 2400:1c00:25c:: – 2400:1c00:25d:ffff:ffff:ffff:ffff:ffff AS45143 1
37 2400:1c00:25e::/47 /47 2400:1c00:25e:: – 2400:1c00:25f:ffff:ffff:ffff:ffff:ffff AS45143 1
38 2400:1c00:27c::/46 /46 2400:1c00:27c:: – 2400:1c00:27f:ffff:ffff:ffff:ffff:ffff AS45143 1
39 2400:1c00:300::/44 /44 2400:1c00:300:: – 2400:1c00:30f:ffff:ffff:ffff:ffff:ffff AS45143 1
40 2400:1c00:310::/45 /45 2400:1c00:310:: – 2400:1c00:317:ffff:ffff:ffff:ffff:ffff AS45143 1
41 2400:1c00:480::/44 /44 2400:1c00:480:: – 2400:1c00:48f:ffff:ffff:ffff:ffff:ffff AS45143 1
42 2400:1c00:490::/44 /44 2400:1c00:490:: – 2400:1c00:49f:ffff:ffff:ffff:ffff:ffff AS45143 1
43 2400:1c00:508::/45 /45 2400:1c00:508:: – 2400:1c00:50f:ffff:ffff:ffff:ffff:ffff AS45143 1
44 2400:1c00:580::/45 /45 2400:1c00:580:: – 2400:1c00:587:ffff:ffff:ffff:ffff:ffff AS45143 1
45 2400:1c00:590::/45 /45 2400:1c00:590:: – 2400:1c00:597:ffff:ffff:ffff:ffff:ffff AS45143 1