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BGP Full View — RIPE RIS RRC00data as of 2026-09-19 13:31

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
1 156 886
IPv4 origin ASNs
79 150
IPv4 MOAS
5 928
IPv6 prefixes
265 910
IPv6 origin ASNs
37 392
IPv6 MOAS
1 026

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 2 194
287 571 968
/16 13 982
916 324 352
/17 8 696
284 950 528
/18 14 027
229 818 368
/19 26 757
219 193 344
/20 48 528
198 770 688
/21 56 959
116 652 032
/22 118 312
121 151 488
/23 121 168
62 038 016
/24 738 439
189 040 384
Total 1 151 332 4 325 252 864
BGP /24 coverage of total IPv4 space
Announced in BGP 3 137 242 624 addr 73.04%
Not announced 1 157 724 672 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.19%
↳ routable but not announced 565 082 624 addr 48.81%
    — of total IPv4 space 13.16%
    — of announceable space (total − tech/reserved) 15.26%
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 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 5 828
3 055 550 464
/30 765
200 540 160
/31 388
50 855 936
/32 27 314
1 790 050 304
/33 6 032
197 656 576
/34 5 667
92 848 128
/35 1 984
16 252 928
/36 10 070
41 246 720
/37 1 409
2 885 632
/38 2 814
2 881 536
/39 1 886
965 632
/40 24 634
6 306 304
/41 1 831
234 368
/42 3 097
198 208
/43 1 472
47 104
/44 27 110
433 760
/45 4 936
39 488
/46 6 602
26 408
/47 9 587
19 174
/48 121 958
121 958
Total 265 688 4 414 603 800 276
IPv4 (1 156 886) IPv6 (265 910)
Reset
Found 38 IPv4 prefixes · ASN: AS204666 · showing 1–38
# Prefix ↑ Mask Range Origin ASN MOAS
1 5.59.102.0/23 /23 5.59.102.0 – 5.59.103.255 AS204666 1
2 37.221.240.0/20 /20 37.221.240.0 – 37.221.255.255 AS204666 1
3 37.221.241.0/24 /24 37.221.241.0 – 37.221.241.255 AS204666 1
4 37.221.242.0/24 /24 37.221.242.0 – 37.221.242.255 AS204666 1
5 37.221.243.0/24 /24 37.221.243.0 – 37.221.243.255 AS204666 1
6 37.221.245.0/24 /24 37.221.245.0 – 37.221.245.255 AS204666 1
7 37.221.247.0/24 /24 37.221.247.0 – 37.221.247.255 AS204666 1
8 37.221.248.0/24 /24 37.221.248.0 – 37.221.248.255 AS204666 1
9 37.221.249.0/24 /24 37.221.249.0 – 37.221.249.255 AS204666 1
10 37.221.250.0/24 /24 37.221.250.0 – 37.221.250.255 AS204666 1
11 37.221.251.0/24 /24 37.221.251.0 – 37.221.251.255 AS204666 1
12 37.221.252.0/24 /24 37.221.252.0 – 37.221.252.255 AS204666 1
13 45.153.192.0/22 /22 45.153.192.0 – 45.153.195.255 AS204666 1
14 45.153.192.0/24 /24 45.153.192.0 – 45.153.192.255 AS204666 1
15 45.153.194.0/24 /24 45.153.194.0 – 45.153.194.255 AS204666 1
16 45.153.195.0/24 /24 45.153.195.0 – 45.153.195.255 AS204666 1
17 85.255.88.0/22 /22 85.255.88.0 – 85.255.91.255 AS204666 1
18 91.224.90.0/23 /23 91.224.90.0 – 91.224.91.255 AS204666 1
19 176.119.192.0/24 /24 176.119.192.0 – 176.119.192.255 AS204666 1
20 185.19.0.0/22 /22 185.19.0.0 – 185.19.3.255 AS204666 1
21 185.64.220.0/22 /22 185.64.220.0 – 185.64.223.255 AS204666 1
22 185.64.220.0/24 /24 185.64.220.0 – 185.64.220.255 AS204666 1
23 185.64.222.0/24 /24 185.64.222.0 – 185.64.222.255 AS204666 1
24 185.74.60.0/24 /24 185.74.60.0 – 185.74.60.255 AS204666 1
25 185.87.140.0/22 /22 185.87.140.0 – 185.87.143.255 AS204666 1
26 185.87.142.0/23 /23 185.87.142.0 – 185.87.143.255 AS204666 1
27 185.87.143.0/24 /24 185.87.143.0 – 185.87.143.255 AS204666 1
28 185.97.24.0/22 /22 185.97.24.0 – 185.97.27.255 AS204666 1
29 185.97.24.0/24 /24 185.97.24.0 – 185.97.24.255 AS204666 1
30 185.97.25.0/24 /24 185.97.25.0 – 185.97.25.255 AS204666 1
31 185.97.26.0/24 /24 185.97.26.0 – 185.97.26.255 AS204666 1
32 185.188.100.0/24 /24 185.188.100.0 – 185.188.100.255 AS204666 1
33 185.188.101.0/24 /24 185.188.101.0 – 185.188.101.255 AS204666 1
34 185.188.103.0/24 /24 185.188.103.0 – 185.188.103.255 AS204666 1
35 185.230.172.0/22 /22 185.230.172.0 – 185.230.175.255 AS204666 1
36 185.243.172.0/22 /22 185.243.172.0 – 185.243.175.255 AS204666 1
37 213.108.162.0/23 /23 213.108.162.0 – 213.108.163.255 AS204666 1
38 213.108.162.0/24 /24 213.108.162.0 – 213.108.162.255 AS204666 1