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BGP Full View — RIPE RIS RRC00data as of 2026-09-20 13:41

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
1 157 561
IPv4 origin ASNs
79 168
IPv4 MOAS
5 973
IPv6 prefixes
266 148
IPv6 origin ASNs
37 399
IPv6 MOAS
1 043

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 2 194
287 571 968
/16 13 984
916 455 424
/17 8 697
284 983 296
/18 14 030
229 867 520
/19 26 762
219 234 304
/20 48 541
198 823 936
/21 56 961
116 656 128
/22 118 321
121 160 704
/23 121 174
62 041 088
/24 739 051
189 197 056
Total 1 151 985 4 325 733 120
BGP /24 coverage of total IPv4 space
Announced in BGP 3 137 032 192 addr 73.04%
Not announced 1 157 935 104 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.18%
↳ routable but not announced 565 293 056 addr 48.82%
    — of total IPv4 space 13.16%
    — of announceable space (total − tech/reserved) 15.27%
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) 261 /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 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 826
3 054 501 888
/30 752
197 132 288
/31 390
51 118 080
/32 27 309
1 789 722 624
/33 6 046
198 115 328
/34 5 684
93 126 656
/35 1 987
16 277 504
/36 10 085
41 308 160
/37 1 407
2 881 536
/38 2 811
2 878 464
/39 1 884
964 608
/40 24 644
6 308 864
/41 1 815
232 320
/42 3 100
198 400
/43 1 473
47 136
/44 27 088
433 408
/45 4 936
39 488
/46 6 600
26 400
/47 9 588
19 176
/48 122 198
122 198
Total 265 927 4 414 600 094 014
IPv4 (1 157 561) IPv6 (266 148)
Reset
Found 66 IPv4 prefixes · ASN: AS37303 · showing 1–66
# Prefix ↑ Mask Range Origin ASN MOAS
1 41.77.16.0/24 /24 41.77.16.0 – 41.77.16.255 AS37303 1
2 41.77.17.0/24 /24 41.77.17.0 – 41.77.17.255 AS37303 1
3 41.77.18.0/24 /24 41.77.18.0 – 41.77.18.255 AS37303 1
4 41.77.19.0/24 /24 41.77.19.0 – 41.77.19.255 AS37303 1
5 41.77.20.0/24 /24 41.77.20.0 – 41.77.20.255 AS37303 1
6 41.77.21.0/24 /24 41.77.21.0 – 41.77.21.255 AS37303 1
7 41.77.22.0/24 /24 41.77.22.0 – 41.77.22.255 AS37303 1
8 41.77.23.0/24 /24 41.77.23.0 – 41.77.23.255 AS37303 1
9 197.148.128.0/24 /24 197.148.128.0 – 197.148.128.255 AS37303 1
10 197.148.129.0/24 /24 197.148.129.0 – 197.148.129.255 AS37303 1
11 197.148.130.0/24 /24 197.148.130.0 – 197.148.130.255 AS37303 1
12 197.148.136.0/24 /24 197.148.136.0 – 197.148.136.255 AS37303 1
13 197.148.137.0/24 /24 197.148.137.0 – 197.148.137.255 AS37303 1
14 197.148.138.0/24 /24 197.148.138.0 – 197.148.138.255 AS37303 1
15 197.148.139.0/24 /24 197.148.139.0 – 197.148.139.255 AS37303 1
16 197.148.141.0/24 /24 197.148.141.0 – 197.148.141.255 AS37303 1
17 197.148.142.0/24 /24 197.148.142.0 – 197.148.142.255 AS37303 1
18 197.148.143.0/24 /24 197.148.143.0 – 197.148.143.255 AS37303 1
19 197.148.144.0/24 /24 197.148.144.0 – 197.148.144.255 AS37303 1
20 197.148.145.0/24 /24 197.148.145.0 – 197.148.145.255 AS37303 1
21 197.148.146.0/24 /24 197.148.146.0 – 197.148.146.255 AS37303 1
22 197.148.147.0/24 /24 197.148.147.0 – 197.148.147.255 AS37303 1
23 197.148.148.0/24 /24 197.148.148.0 – 197.148.148.255 AS37303 1
24 197.148.149.0/24 /24 197.148.149.0 – 197.148.149.255 AS37303 1
25 197.148.150.0/24 /24 197.148.150.0 – 197.148.150.255 AS37303 1
26 197.148.151.0/24 /24 197.148.151.0 – 197.148.151.255 AS37303 1
27 197.148.152.0/24 /24 197.148.152.0 – 197.148.152.255 AS37303 1
28 197.148.153.0/24 /24 197.148.153.0 – 197.148.153.255 AS37303 1
29 197.148.154.0/24 /24 197.148.154.0 – 197.148.154.255 AS37303 1
30 197.148.155.0/24 /24 197.148.155.0 – 197.148.155.255 AS37303 1
31 197.148.156.0/24 /24 197.148.156.0 – 197.148.156.255 AS37303 1
32 197.148.157.0/24 /24 197.148.157.0 – 197.148.157.255 AS37303 1
33 197.148.158.0/24 /24 197.148.158.0 – 197.148.158.255 AS37303 1
34 197.148.159.0/24 /24 197.148.159.0 – 197.148.159.255 AS37303 1
35 197.148.160.0/24 /24 197.148.160.0 – 197.148.160.255 AS37303 1
36 197.148.161.0/24 /24 197.148.161.0 – 197.148.161.255 AS37303 1
37 197.148.162.0/24 /24 197.148.162.0 – 197.148.162.255 AS37303 1
38 197.148.163.0/24 /24 197.148.163.0 – 197.148.163.255 AS37303 1
39 197.148.164.0/24 /24 197.148.164.0 – 197.148.164.255 AS37303 1
40 197.148.165.0/24 /24 197.148.165.0 – 197.148.165.255 AS37303 1
41 197.148.166.0/24 /24 197.148.166.0 – 197.148.166.255 AS37303 1
42 197.148.167.0/24 /24 197.148.167.0 – 197.148.167.255 AS37303 1
43 197.148.168.0/24 /24 197.148.168.0 – 197.148.168.255 AS37303 1
44 197.148.169.0/24 /24 197.148.169.0 – 197.148.169.255 AS37303 1
45 197.148.170.0/24 /24 197.148.170.0 – 197.148.170.255 AS37303 1
46 197.148.171.0/24 /24 197.148.171.0 – 197.148.171.255 AS37303 1
47 197.148.172.0/24 /24 197.148.172.0 – 197.148.172.255 AS37303 1
48 197.148.173.0/24 /24 197.148.173.0 – 197.148.173.255 AS37303 1
49 197.148.174.0/24 /24 197.148.174.0 – 197.148.174.255 AS37303 1
50 197.148.175.0/24 /24 197.148.175.0 – 197.148.175.255 AS37303 1
51 197.148.176.0/24 /24 197.148.176.0 – 197.148.176.255 AS37303 1
52 197.148.177.0/24 /24 197.148.177.0 – 197.148.177.255 AS37303 1
53 197.148.178.0/24 /24 197.148.178.0 – 197.148.178.255 AS37303 1
54 197.148.179.0/24 /24 197.148.179.0 – 197.148.179.255 AS37303 1
55 197.148.180.0/24 /24 197.148.180.0 – 197.148.180.255 AS37303 1
56 197.148.181.0/24 /24 197.148.181.0 – 197.148.181.255 AS37303 1
57 197.148.182.0/24 /24 197.148.182.0 – 197.148.182.255 AS37303 1
58 197.148.183.0/24 /24 197.148.183.0 – 197.148.183.255 AS37303 1
59 197.148.184.0/24 /24 197.148.184.0 – 197.148.184.255 AS37303 1
60 197.148.185.0/24 /24 197.148.185.0 – 197.148.185.255 AS37303 1
61 197.148.186.0/24 /24 197.148.186.0 – 197.148.186.255 AS37303 1
62 197.148.187.0/24 /24 197.148.187.0 – 197.148.187.255 AS37303 1
63 197.148.188.0/24 /24 197.148.188.0 – 197.148.188.255 AS37303 1
64 197.148.189.0/24 /24 197.148.189.0 – 197.148.189.255 AS37303 1
65 197.148.190.0/24 /24 197.148.190.0 – 197.148.190.255 AS37303 1
66 197.148.191.0/24 /24 197.148.191.0 – 197.148.191.255 AS37303 1