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 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