BGP Full View — RIPE RIS RRC00data as of 2026-04-24 21:19

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
1 122 923
IPv4 origin ASNs
78 185
IPv4 MOAS
6 325
IPv6 prefixes
254 771
IPv6 origin ASNs
36 403
IPv6 MOAS
1 466

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 95
199 229 440
/12 303
317 718 528
/13 586
307 232 768
/14 1 206
316 145 664
/15 2 152
282 066 944
/16 13 827
906 166 272
/17 8 680
284 426 240
/18 13 933
228 278 272
/19 26 602
217 923 584
/20 48 490
198 615 040
/21 55 704
114 081 792
/22 118 650
121 497 600
/23 117 721
60 273 152
/24 709 454
181 620 224
Total 1 117 472 4 284 729 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 464
2 864 709 632
/30 833
218 365 952
/31 358
46 923 776
/32 26 878
1 761 476 608
/33 5 674
185 925 632
/34 5 534
90 669 056
/35 1 943
15 917 056
/36 9 935
40 693 760
/37 1 389
2 844 672
/38 2 720
2 785 280
/39 1 852
948 224
/40 23 800
6 092 800
/41 1 722
220 416
/42 2 968
189 952
/43 1 444
46 208
/44 25 734
411 744
/45 4 511
36 088
/46 5 844
23 376
/47 8 847
17 694
/48 116 726
116 726
Total 254 460 4 413 958 380 860
IPv4 (1 122 923) IPv6 (254 771)
Reset
Found 50 IPv4 prefixes · ASN: AS42894 · showing 1–50
# 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
5 131.237.32.0/24 /24 131.237.32.0 – 131.237.32.255 AS42894 1
6 131.237.40.0/24 /24 131.237.40.0 – 131.237.40.255 AS42894 1
7 131.237.41.0/24 /24 131.237.41.0 – 131.237.41.255 AS42894 1
8 131.237.42.0/24 /24 131.237.42.0 – 131.237.42.255 AS42894 1
9 131.237.43.0/24 /24 131.237.43.0 – 131.237.43.255 AS42894 1
10 131.237.70.0/24 /24 131.237.70.0 – 131.237.70.255 AS42894 1
11 131.237.71.0/24 /24 131.237.71.0 – 131.237.71.255 AS42894 1
12 131.237.72.0/24 /24 131.237.72.0 – 131.237.72.255 AS42894 1
13 131.237.73.0/24 /24 131.237.73.0 – 131.237.73.255 AS42894 1
14 131.237.74.0/24 /24 131.237.74.0 – 131.237.74.255 AS42894 1
15 131.237.77.0/24 /24 131.237.77.0 – 131.237.77.255 AS42894 1
16 131.237.78.0/24 /24 131.237.78.0 – 131.237.78.255 AS42894 1
17 131.237.80.0/24 /24 131.237.80.0 – 131.237.80.255 AS42894 1
18 131.237.83.0/24 /24 131.237.83.0 – 131.237.83.255 AS42894 1
19 131.237.84.0/24 /24 131.237.84.0 – 131.237.84.255 AS42894 1
20 131.237.96.0/24 /24 131.237.96.0 – 131.237.96.255 AS42894 1
21 131.237.120.0/24 /24 131.237.120.0 – 131.237.120.255 AS42894 1
22 131.237.121.0/24 /24 131.237.121.0 – 131.237.121.255 AS42894 1
23 131.237.163.0/24 /24 131.237.163.0 – 131.237.163.255 AS42894 1
24 145.31.0.0/16 /16 145.31.0.0 – 145.31.255.255 AS42894 1
25 145.31.192.0/22 /22 145.31.192.0 – 145.31.195.255 AS42894 1
26 145.31.196.0/22 /22 145.31.196.0 – 145.31.199.255 AS42894 1
27 145.31.200.0/22 /22 145.31.200.0 – 145.31.203.255 AS42894 1
28 145.31.204.0/22 /22 145.31.204.0 – 145.31.207.255 AS42894 1
29 145.31.208.0/23 /23 145.31.208.0 – 145.31.209.255 AS42894 1
30 145.31.210.0/23 /23 145.31.210.0 – 145.31.211.255 AS42894 1
31 145.31.212.0/22 /22 145.31.212.0 – 145.31.215.255 AS42894 1
32 145.31.216.0/22 /22 145.31.216.0 – 145.31.219.255 AS42894 1
33 145.31.220.0/23 /23 145.31.220.0 – 145.31.221.255 AS42894 1
34 145.31.222.0/23 /23 145.31.222.0 – 145.31.223.255 AS42894 1
35 145.45.0.0/17 /17 145.45.0.0 – 145.45.127.255 AS42894 1
36 145.45.0.0/24 /24 145.45.0.0 – 145.45.0.255 AS42894 1
37 145.45.48.0/24 /24 145.45.48.0 – 145.45.48.255 AS42894 1
38 145.45.56.0/21 /21 145.45.56.0 – 145.45.63.255 AS42894 1
39 145.45.106.0/23 /23 145.45.106.0 – 145.45.107.255 AS42894 1
40 145.45.110.0/24 /24 145.45.110.0 – 145.45.110.255 AS42894 1
41 145.45.126.0/23 /23 145.45.126.0 – 145.45.127.255 AS42894 1
42 145.50.0.0/16 /16 145.50.0.0 – 145.50.255.255 AS42894 1
43 145.50.37.0/24 /24 145.50.37.0 – 145.50.37.255 AS42894 1
44 145.50.39.0/24 /24 145.50.39.0 – 145.50.39.255 AS42894 1
45 145.50.40.0/23 /23 145.50.40.0 – 145.50.41.255 AS42894 1
46 145.50.105.0/24 /24 145.50.105.0 – 145.50.105.255 AS42894 1
47 145.50.233.0/24 /24 145.50.233.0 – 145.50.233.255 AS42894 1
48 194.104.116.0/22 /22 194.104.116.0 – 194.104.119.255 AS42894 1
49 194.104.116.0/23 /23 194.104.116.0 – 194.104.117.255 AS42894 1
50 194.104.118.0/23 /23 194.104.118.0 – 194.104.119.255 AS42894 1