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BGP Full View — RIPE RIS RRC00data as of 2026-09-18 13:21

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 →
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IPv4 prefixes
1 155 716
IPv4 origin ASNs
79 116
IPv4 MOAS
5 891
IPv6 prefixes
265 843
IPv6 origin ASNs
37 387
IPv6 MOAS
1 023

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
/12 306
320 864 256
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 194
287 571 968
/16 13 984
916 455 424
/17 8 693
284 852 224
/18 14 023
229 752 832
/19 26 746
219 103 232
/20 48 498
198 647 808
/21 56 957
116 647 936
/22 118 268
121 106 432
/23 121 104
62 005 248
/24 737 421
188 779 776
Total 1 150 159 4 325 713 152
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 588 544 addr 73.03%
Not announced 1 158 378 752 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.16%
↳ routable but not announced 565 739 776 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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
/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 48
805 306 368
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 845
3 064 463 360
/30 765
200 540 160
/31 388
50 855 936
/32 27 283
1 788 018 688
/33 6 034
197 722 112
/34 5 657
92 684 288
/35 1 982
16 236 544
/36 10 115
41 431 040
/37 1 411
2 889 728
/38 2 815
2 882 560
/39 1 885
965 120
/40 24 625
6 304 000
/41 1 828
233 984
/42 3 098
198 272
/43 1 483
47 456
/44 27 093
433 488
/45 4 934
39 472
/46 6 598
26 392
/47 9 587
19 174
/48 121 892
121 892
Total 265 621 4 414 593 975 938
IPv4 (1 155 716) IPv6 (265 843)
Reset
Found 43 IPv4 prefixes · ASN: AS39912 · showing 1–43
# Prefix ↑ Mask Range Origin ASN MOAS
1 37.186.0.0/22 /22 37.186.0.0 – 37.186.3.255 AS39912 1
2 37.186.4.0/24 /24 37.186.4.0 – 37.186.4.255 AS39912 1
3 37.186.6.0/23 /23 37.186.6.0 – 37.186.7.255 AS39912 1
4 37.186.8.0/21 /21 37.186.8.0 – 37.186.15.255 AS39912 1
5 37.186.16.0/21 /21 37.186.16.0 – 37.186.23.255 AS39912 1
6 77.220.96.0/20 /20 77.220.96.0 – 77.220.111.255 AS39912 1
7 77.220.112.0/22 /22 77.220.112.0 – 77.220.115.255 AS39912 1
8 77.220.120.0/21 /21 77.220.120.0 – 77.220.127.255 AS39912 1
9 78.142.64.0/23 /23 78.142.64.0 – 78.142.65.255 AS39912 1
10 78.142.68.0/22 /22 78.142.68.0 – 78.142.71.255 AS39912 1
11 78.142.72.0/21 /21 78.142.72.0 – 78.142.79.255 AS39912 1
12 78.142.96.0/20 /20 78.142.96.0 – 78.142.111.255 AS39912 1
13 78.142.112.0/22 /22 78.142.112.0 – 78.142.115.255 AS39912 1
14 78.142.116.0/23 /23 78.142.116.0 – 78.142.117.255 AS39912 1
15 78.142.122.0/23 /23 78.142.122.0 – 78.142.123.255 AS39912 1
16 78.142.124.0/22 /22 78.142.124.0 – 78.142.127.255 AS39912 1
17 81.94.48.0/22 /22 81.94.48.0 – 81.94.51.255 AS39912 1
18 81.94.52.0/23 /23 81.94.52.0 – 81.94.53.255 AS39912 1
19 81.94.54.0/24 /24 81.94.54.0 – 81.94.54.255 AS39912 1
20 81.94.56.0/21 /21 81.94.56.0 – 81.94.63.255 AS39912 1
21 91.206.224.0/23 /23 91.206.224.0 – 91.206.225.255 AS39912 1
22 92.42.16.0/22 /22 92.42.16.0 – 92.42.19.255 AS39912 1
23 92.63.208.0/22 /22 92.63.208.0 – 92.63.211.255 AS39912 1
24 92.63.212.0/24 /24 92.63.212.0 – 92.63.212.255 AS39912 1
25 92.63.214.0/23 /23 92.63.214.0 – 92.63.215.255 AS39912 1
26 92.63.216.0/21 /21 92.63.216.0 – 92.63.223.255 AS39912 1
27 93.185.128.0/20 /20 93.185.128.0 – 93.185.143.255 AS39912 1
28 95.143.80.0/20 /20 95.143.80.0 – 95.143.95.255 AS39912 1
29 193.47.156.0/24 /24 193.47.156.0 – 193.47.156.255 AS39912 1
30 194.34.226.0/24 /24 194.34.226.0 – 194.34.226.255 AS39912 1
31 195.16.224.0/21 /21 195.16.224.0 – 195.16.231.255 AS39912 1
32 195.16.232.0/22 /22 195.16.232.0 – 195.16.235.255 AS39912 1
33 195.16.236.0/23 /23 195.16.236.0 – 195.16.237.255 AS39912 1
34 195.16.238.0/24 /24 195.16.238.0 – 195.16.238.255 AS39912 1
35 195.16.241.0/24 /24 195.16.241.0 – 195.16.241.255 AS39912 1
36 195.16.242.0/23 /23 195.16.242.0 – 195.16.243.255 AS39912 1
37 195.16.245.0/24 /24 195.16.245.0 – 195.16.245.255 AS39912 1
38 195.16.246.0/23 /23 195.16.246.0 – 195.16.247.255 AS39912 1
39 195.16.251.0/24 /24 195.16.251.0 – 195.16.251.255 AS39912 1
40 195.16.253.0/24 /24 195.16.253.0 – 195.16.253.255 AS39912 1
41 195.16.254.0/23 /23 195.16.254.0 – 195.16.255.255 AS39912 1
42 195.140.136.0/22 /22 195.140.136.0 – 195.140.139.255 AS39912 1
43 213.139.252.0/22 /22 213.139.252.0 – 213.139.255.255 AS39912 1