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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
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IPv4 prefixes
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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 2 195
287 703 040
/16 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/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 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 55 IPv4 prefixes · ASN: AS131921 · showing 1–55
# Prefix ↑ Mask Range Origin ASN MOAS
1 133.117.148.0/22 /22 133.117.148.0 – 133.117.151.255 AS131921 1
2 133.117.148.0/23 /23 133.117.148.0 – 133.117.149.255 AS131921 1
3 133.117.150.0/23 /23 133.117.150.0 – 133.117.151.255 AS131921 1
4 133.117.152.0/21 /21 133.117.152.0 – 133.117.159.255 AS131921 1
5 133.117.152.0/22 /22 133.117.152.0 – 133.117.155.255 AS131921 1
6 133.117.156.0/22 /22 133.117.156.0 – 133.117.159.255 AS131921 1
7 133.117.160.0/22 /22 133.117.160.0 – 133.117.163.255 AS131921 1
8 133.117.160.0/23 /23 133.117.160.0 – 133.117.161.255 AS131921 1
9 153.122.0.0/16 /16 153.122.0.0 – 153.122.255.255 AS131921 1
10 153.122.0.0/20 /20 153.122.0.0 – 153.122.15.255 AS131921 1
11 153.122.16.0/20 /20 153.122.16.0 – 153.122.31.255 AS131921 1
12 153.122.32.0/20 /20 153.122.32.0 – 153.122.47.255 AS131921 1
13 153.122.48.0/20 /20 153.122.48.0 – 153.122.63.255 AS131921 1
14 153.122.64.0/20 /20 153.122.64.0 – 153.122.79.255 AS131921 1
15 153.122.80.0/20 /20 153.122.80.0 – 153.122.95.255 AS131921 1
16 153.122.96.0/20 /20 153.122.96.0 – 153.122.111.255 AS131921 1
17 153.122.112.0/20 /20 153.122.112.0 – 153.122.127.255 AS131921 1
18 153.122.128.0/20 /20 153.122.128.0 – 153.122.143.255 AS131921 1
19 153.122.144.0/20 /20 153.122.144.0 – 153.122.159.255 AS131921 1
20 153.122.160.0/20 /20 153.122.160.0 – 153.122.175.255 AS131921 1
21 153.122.176.0/20 /20 153.122.176.0 – 153.122.191.255 AS131921 1
22 153.122.192.0/20 /20 153.122.192.0 – 153.122.207.255 AS131921 1
23 153.122.208.0/20 /20 153.122.208.0 – 153.122.223.255 AS131921 1
24 153.122.224.0/20 /20 153.122.224.0 – 153.122.239.255 AS131921 1
25 153.122.240.0/20 /20 153.122.240.0 – 153.122.255.255 AS131921 1
26 153.123.0.0/20 /20 153.123.0.0 – 153.123.15.255 AS131921 1
27 153.123.0.0/24 /24 153.123.0.0 – 153.123.0.255 AS131921 1
28 153.123.2.0/24 /24 153.123.2.0 – 153.123.2.255 AS131921 1
29 153.123.3.0/24 /24 153.123.3.0 – 153.123.3.255 AS131921 1
30 153.123.4.0/23 /23 153.123.4.0 – 153.123.5.255 AS131921 1
31 153.123.6.0/23 /23 153.123.6.0 – 153.123.7.255 AS131921 1
32 153.123.8.0/23 /23 153.123.8.0 – 153.123.9.255 AS131921 1
33 153.123.16.0/21 /21 153.123.16.0 – 153.123.23.255 AS131921 1
34 153.123.16.0/22 /22 153.123.16.0 – 153.123.19.255 AS131921 1
35 153.123.20.0/22 /22 153.123.20.0 – 153.123.23.255 AS131921 1
36 153.124.128.0/20 /20 153.124.128.0 – 153.124.143.255 AS131921 1
37 153.124.128.0/23 /23 153.124.128.0 – 153.124.129.255 AS131921 1
38 153.124.128.0/24 /24 153.124.128.0 – 153.124.128.255 AS131921 1
39 153.124.132.0/24 /24 153.124.132.0 – 153.124.132.255 AS131921 1
40 153.124.144.0/21 /21 153.124.144.0 – 153.124.151.255 AS131921 1
41 153.124.144.0/22 /22 153.124.144.0 – 153.124.147.255 AS131921 1
42 153.124.148.0/22 /22 153.124.148.0 – 153.124.151.255 AS131921 1
43 157.120.115.0/24 /24 157.120.115.0 – 157.120.115.255 AS131921 1
44 180.131.136.0/21 /21 180.131.136.0 – 180.131.143.255 AS131921 1
45 180.131.136.0/22 /22 180.131.136.0 – 180.131.139.255 AS131921 1
46 180.131.140.0/22 /22 180.131.140.0 – 180.131.143.255 AS131921 1
47 180.222.176.0/20 /20 180.222.176.0 – 180.222.191.255 AS131921 1
48 180.222.176.0/21 /21 180.222.176.0 – 180.222.183.255 AS131921 1
49 180.222.184.0/21 /21 180.222.184.0 – 180.222.191.255 AS131921 1
50 202.237.148.0/23 /23 202.237.148.0 – 202.237.149.255 AS131921 1
51 202.237.148.0/24 /24 202.237.148.0 – 202.237.148.255 AS131921 1
52 202.237.149.0/24 /24 202.237.149.0 – 202.237.149.255 AS131921 1
53 210.158.32.0/20 /20 210.158.32.0 – 210.158.47.255 AS131921 1
54 210.158.32.0/21 /21 210.158.32.0 – 210.158.39.255 AS131921 1
55 210.158.40.0/21 /21 210.158.40.0 – 210.158.47.255 AS131921 1