BGP Full View — RIPE RIS RRC00data as of 2026-10-10 18:43

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
1 161 609
IPv4 origin ASNs
79 232
IPv4 MOAS
6 167
IPv6 prefixes
267 660
IPv6 origin ASNs
37 556
IPv6 MOAS
1 090

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 2 188
286 785 536
/16 13 969
915 472 384
/17 8 693
284 852 224
/18 14 047
230 146 048
/19 26 759
219 209 728
/20 48 500
198 656 000
/21 56 988
116 711 424
/22 118 573
121 418 752
/23 121 473
62 194 176
/24 742 947
190 194 432
Total 1 156 407 4 325 382 400
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 784 384 addr 73.03%
Not announced 1 158 182 912 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 592 896 addr 51.17%
↳ routable but not announced 565 590 016 addr 48.83%
    — 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) 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 5 867
3 075 997 696
/30 737
193 200 128
/31 388
50 855 936
/32 27 420
1 796 997 120
/33 6 062
198 639 616
/34 5 728
93 847 552
/35 2 019
16 539 648
/36 10 191
41 742 336
/37 1 400
2 867 200
/38 2 807
2 874 368
/39 1 888
966 656
/40 24 900
6 374 400
/41 1 854
237 312
/42 2 971
190 144
/43 1 476
47 232
/44 26 841
429 456
/45 4 931
39 448
/46 6 626
26 504
/47 9 608
19 216
/48 123 413
123 413
Total 267 433 4 414 663 355 029
IPv4 (1 161 609) IPv6 (267 660)
Reset
Found 52 IPv4 prefixes · ASN: AS42894 · showing 1–52
# Prefix ↑ Mask Range Origin ASN MOAS
1 131.237.0.0/16 /16 131.237.0.0 – 131.237.255.255 AS42894 1
2 131.237.0.0/24 /24 131.237.0.0 – 131.237.0.255 AS42894 1
3 131.237.1.0/24 /24 131.237.1.0 – 131.237.1.255 AS42894 1
4 131.237.8.0/24 /24 131.237.8.0 – 131.237.8.255 AS42894 1
5 131.237.26.0/24 /24 131.237.26.0 – 131.237.26.255 AS42894 1
6 131.237.27.0/24 /24 131.237.27.0 – 131.237.27.255 AS42894 1
7 131.237.32.0/24 /24 131.237.32.0 – 131.237.32.255 AS42894 1
8 131.237.40.0/24 /24 131.237.40.0 – 131.237.40.255 AS42894 1
9 131.237.41.0/24 /24 131.237.41.0 – 131.237.41.255 AS42894 1
10 131.237.42.0/24 /24 131.237.42.0 – 131.237.42.255 AS42894 1
11 131.237.43.0/24 /24 131.237.43.0 – 131.237.43.255 AS42894 1
12 131.237.70.0/24 /24 131.237.70.0 – 131.237.70.255 AS42894 1
13 131.237.71.0/24 /24 131.237.71.0 – 131.237.71.255 AS42894 1
14 131.237.72.0/24 /24 131.237.72.0 – 131.237.72.255 AS42894 1
15 131.237.73.0/24 /24 131.237.73.0 – 131.237.73.255 AS42894 1
16 131.237.74.0/24 /24 131.237.74.0 – 131.237.74.255 AS42894 1
17 131.237.77.0/24 /24 131.237.77.0 – 131.237.77.255 AS42894 1
18 131.237.78.0/24 /24 131.237.78.0 – 131.237.78.255 AS42894 1
19 131.237.80.0/24 /24 131.237.80.0 – 131.237.80.255 AS42894 1
20 131.237.83.0/24 /24 131.237.83.0 – 131.237.83.255 AS42894 1
21 131.237.84.0/24 /24 131.237.84.0 – 131.237.84.255 AS42894 1
22 131.237.96.0/24 /24 131.237.96.0 – 131.237.96.255 AS42894 1
23 131.237.120.0/24 /24 131.237.120.0 – 131.237.120.255 AS42894 1
24 131.237.121.0/24 /24 131.237.121.0 – 131.237.121.255 AS42894 1
25 131.237.163.0/24 /24 131.237.163.0 – 131.237.163.255 AS42894 1
26 145.31.0.0/16 /16 145.31.0.0 – 145.31.255.255 AS42894 1
27 145.31.192.0/22 /22 145.31.192.0 – 145.31.195.255 AS42894 1
28 145.31.196.0/22 /22 145.31.196.0 – 145.31.199.255 AS42894 1
29 145.31.200.0/22 /22 145.31.200.0 – 145.31.203.255 AS42894 1
30 145.31.204.0/22 /22 145.31.204.0 – 145.31.207.255 AS42894 1
31 145.31.208.0/23 /23 145.31.208.0 – 145.31.209.255 AS42894 1
32 145.31.210.0/23 /23 145.31.210.0 – 145.31.211.255 AS42894 1
33 145.31.212.0/22 /22 145.31.212.0 – 145.31.215.255 AS42894 1
34 145.31.216.0/22 /22 145.31.216.0 – 145.31.219.255 AS42894 1
35 145.31.220.0/23 /23 145.31.220.0 – 145.31.221.255 AS42894 1
36 145.31.222.0/23 /23 145.31.222.0 – 145.31.223.255 AS42894 1
37 145.45.0.0/17 /17 145.45.0.0 – 145.45.127.255 AS42894 1
38 145.45.0.0/24 /24 145.45.0.0 – 145.45.0.255 AS42894 1
39 145.45.48.0/24 /24 145.45.48.0 – 145.45.48.255 AS42894 1
40 145.45.56.0/21 /21 145.45.56.0 – 145.45.63.255 AS42894 1
41 145.45.106.0/23 /23 145.45.106.0 – 145.45.107.255 AS42894 1
42 145.45.110.0/24 /24 145.45.110.0 – 145.45.110.255 AS42894 1
43 145.45.126.0/23 /23 145.45.126.0 – 145.45.127.255 AS42894 1
44 145.50.0.0/16 /16 145.50.0.0 – 145.50.255.255 AS42894 1
45 145.50.37.0/24 /24 145.50.37.0 – 145.50.37.255 AS42894 1
46 145.50.39.0/24 /24 145.50.39.0 – 145.50.39.255 AS42894 1
47 145.50.40.0/23 /23 145.50.40.0 – 145.50.41.255 AS42894 1
48 145.50.105.0/24 /24 145.50.105.0 – 145.50.105.255 AS42894 1
49 145.50.233.0/24 /24 145.50.233.0 – 145.50.233.255 AS42894 1
50 194.104.116.0/22 /22 194.104.116.0 – 194.104.119.255 AS42894 1
51 194.104.116.0/23 /23 194.104.116.0 – 194.104.117.255 AS42894 1
52 194.104.118.0/23 /23 194.104.118.0 – 194.104.119.255 AS42894 1