BGP Full View — RIPE RIS RRC00data as of 2026-06-27 20:21

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
1 134 333
IPv4 origin ASNs
78 618
IPv4 MOAS
5 974
IPv6 prefixes
259 509
IPv6 origin ASNs
36 800
IPv6 MOAS
864

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
/13 590
309 329 920
/14 1 201
314 834 944
/15 2 175
285 081 600
/16 13 907
911 409 152
/17 8 717
285 638 656
/18 14 058
230 326 272
/19 26 673
218 505 216
/20 48 580
198 983 680
/21 55 974
114 634 752
/22 118 655
121 502 720
/23 119 263
61 062 656
/24 718 565
183 952 640
Total 1 128 829 4 307 955 456
BGP /24 coverage of total IPv4 space
Announced in BGP 3 129 351 936 addr 72.86%
Not announced 1 165 615 360 addr 27.14%
↳ technical / special-use (not meant to be announced) 592 584 704 addr 50.84%
↳ routable but not announced 573 030 656 addr 49.16%
    — of total IPv4 space 13.34%
    — of announceable space (total − tech/reserved) 15.48%
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) 485 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 40
671 088 640
/25 12
100 663 296
/26 17
71 303 168
/27 18
37 748 736
/28 162
169 869 312
/29 5 520
2 894 069 760
/30 746
195 559 424
/31 361
47 316 992
/32 27 039
1 772 027 904
/33 5 796
189 923 328
/34 5 531
90 619 904
/35 1 968
16 121 856
/36 10 068
41 238 528
/37 1 382
2 830 336
/38 2 687
2 751 488
/39 1 857
950 784
/40 24 452
6 259 712
/41 1 768
226 304
/42 3 030
193 920
/43 1 483
47 456
/44 26 338
421 408
/45 4 571
36 568
/46 5 864
23 456
/47 9 086
18 172
/48 119 391
119 391
Total 259 219 4 413 954 508 499
IPv4 (1 134 333) IPv6 (259 509)
Reset
Found 64 IPv4 prefixes · ASN: AS37204 · showing 1–64
# Prefix ↑ Mask Range Origin ASN MOAS
1 41.220.16.0/20 /20 41.220.16.0 – 41.220.31.255 AS37204 1
2 41.220.16.0/22 /22 41.220.16.0 – 41.220.19.255 AS37204 1
3 41.220.16.0/24 /24 41.220.16.0 – 41.220.16.255 AS37204 1
4 41.220.17.0/24 /24 41.220.17.0 – 41.220.17.255 AS37204 1
5 41.220.18.0/24 /24 41.220.18.0 – 41.220.18.255 AS37204 1
6 41.220.19.0/24 /24 41.220.19.0 – 41.220.19.255 AS37204 1
7 41.220.20.0/22 /22 41.220.20.0 – 41.220.23.255 AS37204 1
8 41.220.21.0/24 /24 41.220.21.0 – 41.220.21.255 AS37204 1
9 41.220.22.0/24 /24 41.220.22.0 – 41.220.22.255 AS37204 1
10 41.220.23.0/24 /24 41.220.23.0 – 41.220.23.255 AS37204 1
11 41.220.24.0/22 /22 41.220.24.0 – 41.220.27.255 AS37204 1
12 41.220.24.0/24 /24 41.220.24.0 – 41.220.24.255 AS37204 1
13 41.220.25.0/24 /24 41.220.25.0 – 41.220.25.255 AS37204 1
14 41.220.26.0/24 /24 41.220.26.0 – 41.220.26.255 AS37204 1
15 41.220.27.0/24 /24 41.220.27.0 – 41.220.27.255 AS37204 1
16 41.220.28.0/22 /22 41.220.28.0 – 41.220.31.255 AS37204 1
17 41.220.28.0/24 /24 41.220.28.0 – 41.220.28.255 AS37204 1
18 41.220.29.0/24 /24 41.220.29.0 – 41.220.29.255 AS37204 1
19 41.220.30.0/24 /24 41.220.30.0 – 41.220.30.255 AS37204 1
20 41.220.31.0/24 /24 41.220.31.0 – 41.220.31.255 AS37204 1
21 102.213.40.0/22 /22 102.213.40.0 – 102.213.43.255 AS37204 1
22 102.213.40.0/23 /23 102.213.40.0 – 102.213.41.255 AS37204 1
23 102.213.40.0/24 /24 102.213.40.0 – 102.213.40.255 AS37204 1
24 102.213.41.0/24 /24 102.213.41.0 – 102.213.41.255 AS37204 1
25 102.213.42.0/24 /24 102.213.42.0 – 102.213.42.255 AS37204 1
26 197.221.224.0/19 /19 197.221.224.0 – 197.221.255.255 AS37204 1
27 197.221.224.0/20 /20 197.221.224.0 – 197.221.239.255 AS37204 1
28 197.221.224.0/21 /21 197.221.224.0 – 197.221.231.255 AS37204 1
29 197.221.224.0/22 /22 197.221.224.0 – 197.221.227.255 AS37204 1
30 197.221.224.0/24 /24 197.221.224.0 – 197.221.224.255 AS37204 1
31 197.221.226.0/24 /24 197.221.226.0 – 197.221.226.255 AS37204 1
32 197.221.227.0/24 /24 197.221.227.0 – 197.221.227.255 AS37204 1
33 197.221.228.0/22 /22 197.221.228.0 – 197.221.231.255 AS37204 1
34 197.221.228.0/24 /24 197.221.228.0 – 197.221.228.255 AS37204 1
35 197.221.231.0/24 /24 197.221.231.0 – 197.221.231.255 AS37204 1
36 197.221.232.0/21 /21 197.221.232.0 – 197.221.239.255 AS37204 1
37 197.221.232.0/22 /22 197.221.232.0 – 197.221.235.255 AS37204 1
38 197.221.232.0/24 /24 197.221.232.0 – 197.221.232.255 AS37204 1
39 197.221.233.0/24 /24 197.221.233.0 – 197.221.233.255 AS37204 1
40 197.221.234.0/24 /24 197.221.234.0 – 197.221.234.255 AS37204 1
41 197.221.235.0/24 /24 197.221.235.0 – 197.221.235.255 AS37204 1
42 197.221.236.0/22 /22 197.221.236.0 – 197.221.239.255 AS37204 1
43 197.221.237.0/24 /24 197.221.237.0 – 197.221.237.255 AS37204 1
44 197.221.239.0/24 /24 197.221.239.0 – 197.221.239.255 AS37204 1
45 197.221.240.0/21 /21 197.221.240.0 – 197.221.247.255 AS37204 1
46 197.221.240.0/22 /22 197.221.240.0 – 197.221.243.255 AS37204 1
47 197.221.240.0/23 /23 197.221.240.0 – 197.221.241.255 AS37204 1
48 197.221.240.0/24 /24 197.221.240.0 – 197.221.240.255 AS37204 1
49 197.221.241.0/24 /24 197.221.241.0 – 197.221.241.255 AS37204 1
50 197.221.242.0/23 /23 197.221.242.0 – 197.221.243.255 AS37204 1
51 197.221.242.0/24 /24 197.221.242.0 – 197.221.242.255 AS37204 1
52 197.221.243.0/24 /24 197.221.243.0 – 197.221.243.255 AS37204 1
53 197.221.244.0/22 /22 197.221.244.0 – 197.221.247.255 AS37204 1
54 197.221.244.0/24 /24 197.221.244.0 – 197.221.244.255 AS37204 1
55 197.221.245.0/24 /24 197.221.245.0 – 197.221.245.255 AS37204 1
56 197.221.246.0/24 /24 197.221.246.0 – 197.221.246.255 AS37204 1
57 197.221.248.0/21 /21 197.221.248.0 – 197.221.255.255 AS37204 1
58 197.221.248.0/22 /22 197.221.248.0 – 197.221.251.255 AS37204 1
59 197.221.248.0/24 /24 197.221.248.0 – 197.221.248.255 AS37204 1
60 197.221.250.0/24 /24 197.221.250.0 – 197.221.250.255 AS37204 1
61 197.221.251.0/24 /24 197.221.251.0 – 197.221.251.255 AS37204 1
62 197.221.252.0/22 /22 197.221.252.0 – 197.221.255.255 AS37204 1
63 197.221.253.0/24 /24 197.221.253.0 – 197.221.253.255 AS37204 1
64 197.221.255.0/24 /24 197.221.255.0 – 197.221.255.255 AS37204 1