BGP Full View — RIPE RIS RRC00data as of 2026-10-07 18:18

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
1 162 005
IPv4 origin ASNs
79 264
IPv4 MOAS
5 941
IPv6 prefixes
267 936
IPv6 origin ASNs
37 521
IPv6 MOAS
1 060

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 2 188
286 785 536
/16 13 971
915 603 456
/17 8 699
285 048 832
/18 14 044
230 096 896
/19 26 762
219 234 304
/20 48 463
198 504 448
/21 56 939
116 611 072
/22 118 476
121 319 424
/23 121 407
62 160 384
/24 743 607
190 363 392
Total 1 156 826 4 325 469 440
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 616 960 addr 73.03%
Not announced 1 158 350 336 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 708 288 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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 51
855 638 016
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 862
3 073 376 256
/30 737
193 200 128
/31 388
50 855 936
/32 27 374
1 793 982 464
/33 6 071
198 934 528
/34 5 732
93 913 088
/35 2 010
16 465 920
/36 10 134
41 508 864
/37 1 382
2 830 336
/38 2 817
2 884 608
/39 1 888
966 656
/40 24 843
6 359 808
/41 1 858
237 824
/42 2 965
189 760
/43 1 476
47 232
/44 27 156
434 496
/45 4 929
39 432
/46 6 551
26 204
/47 9 494
18 988
/48 123 736
123 736
Total 267 709 4 414 657 735 912
IPv4 (1 162 005) IPv6 (267 936)
Reset
Found 71 IPv4 prefixes · ASN: AS131932 · showing 1–71
# Prefix ↑ Mask Range Origin ASN MOAS
1 157.71.0.0/17 /17 157.71.0.0 – 157.71.127.255 AS131932 1
2 157.71.0.0/24 /24 157.71.0.0 – 157.71.0.255 AS131932 1
3 157.71.1.0/24 /24 157.71.1.0 – 157.71.1.255 AS131932 1
4 157.71.2.0/23 /23 157.71.2.0 – 157.71.3.255 AS131932 1
5 157.71.4.0/22 /22 157.71.4.0 – 157.71.7.255 AS131932 1
6 157.71.8.0/21 /21 157.71.8.0 – 157.71.15.255 AS131932 1
7 157.71.16.0/23 /23 157.71.16.0 – 157.71.17.255 AS131932 1
8 157.71.18.0/24 /24 157.71.18.0 – 157.71.18.255 AS131932 1
9 157.71.19.0/24 /24 157.71.19.0 – 157.71.19.255 AS131932 1
10 157.71.20.0/24 /24 157.71.20.0 – 157.71.20.255 AS131932 1
11 157.71.21.0/24 /24 157.71.21.0 – 157.71.21.255 AS131932 1
12 157.71.22.0/23 /23 157.71.22.0 – 157.71.23.255 AS131932 1
13 157.71.24.0/21 /21 157.71.24.0 – 157.71.31.255 AS131932 1
14 157.71.32.0/19 /19 157.71.32.0 – 157.71.63.255 AS131932 1
15 157.71.64.0/24 /24 157.71.64.0 – 157.71.64.255 AS131932 1
16 157.71.65.0/24 /24 157.71.65.0 – 157.71.65.255 AS131932 1
17 157.71.66.0/23 /23 157.71.66.0 – 157.71.67.255 AS131932 1
18 157.71.68.0/22 /22 157.71.68.0 – 157.71.71.255 AS131932 1
19 157.71.72.0/21 /21 157.71.72.0 – 157.71.79.255 AS131932 1
20 157.71.80.0/22 /22 157.71.80.0 – 157.71.83.255 AS131932 1
21 157.71.84.0/23 /23 157.71.84.0 – 157.71.85.255 AS131932 1
22 157.71.86.0/23 /23 157.71.86.0 – 157.71.87.255 AS131932 1
23 157.71.88.0/21 /21 157.71.88.0 – 157.71.95.255 AS131932 1
24 157.71.96.0/20 /20 157.71.96.0 – 157.71.111.255 AS131932 1
25 157.71.112.0/20 /20 157.71.112.0 – 157.71.127.255 AS131932 1
26 157.71.128.0/17 /17 157.71.128.0 – 157.71.255.255 AS131932 1
27 157.71.128.0/20 /20 157.71.128.0 – 157.71.143.255 AS131932 1
28 157.71.144.0/20 /20 157.71.144.0 – 157.71.159.255 AS131932 1
29 157.71.160.0/20 /20 157.71.160.0 – 157.71.175.255 AS131932 1
30 157.71.176.0/20 /20 157.71.176.0 – 157.71.191.255 AS131932 1
31 157.71.192.0/18 /18 157.71.192.0 – 157.71.255.255 AS131932 1
32 157.72.0.0/17 /17 157.72.0.0 – 157.72.127.255 AS131932 1
33 157.72.0.0/19 /19 157.72.0.0 – 157.72.31.255 AS131932 1
34 157.72.32.0/21 /21 157.72.32.0 – 157.72.39.255 AS131932 1
35 157.72.40.0/22 /22 157.72.40.0 – 157.72.43.255 AS131932 1
36 157.72.44.0/22 /22 157.72.44.0 – 157.72.47.255 AS131932 1
37 157.72.48.0/21 /21 157.72.48.0 – 157.72.55.255 AS131932 1
38 157.72.56.0/21 /21 157.72.56.0 – 157.72.63.255 AS131932 1
39 157.72.64.0/18 /18 157.72.64.0 – 157.72.127.255 AS131932 1
40 157.72.128.0/17 /17 157.72.128.0 – 157.72.255.255 AS131932 1
41 157.72.128.0/20 /20 157.72.128.0 – 157.72.143.255 AS131932 1
42 157.72.144.0/22 /22 157.72.144.0 – 157.72.147.255 AS131932 1
43 157.72.148.0/24 /24 157.72.148.0 – 157.72.148.255 AS131932 1
44 157.72.149.0/24 /24 157.72.149.0 – 157.72.149.255 AS131932 1
45 157.72.150.0/23 /23 157.72.150.0 – 157.72.151.255 AS131932 1
46 157.72.152.0/21 /21 157.72.152.0 – 157.72.159.255 AS131932 1
47 157.72.160.0/21 /21 157.72.160.0 – 157.72.167.255 AS131932 1
48 157.72.168.0/22 /22 157.72.168.0 – 157.72.171.255 AS131932 1
49 157.72.172.0/22 /22 157.72.172.0 – 157.72.175.255 AS131932 1
50 157.72.176.0/21 /21 157.72.176.0 – 157.72.183.255 AS131932 1
51 157.72.184.0/21 /21 157.72.184.0 – 157.72.191.255 AS131932 1
52 157.72.192.0/19 /19 157.72.192.0 – 157.72.223.255 AS131932 1
53 157.72.224.0/19 /19 157.72.224.0 – 157.72.255.255 AS131932 1
54 157.73.0.0/17 /17 157.73.0.0 – 157.73.127.255 AS131932 1
55 157.73.0.0/18 /18 157.73.0.0 – 157.73.63.255 AS131932 1
56 157.73.64.0/18 /18 157.73.64.0 – 157.73.127.255 AS131932 1
57 157.73.128.0/17 /17 157.73.128.0 – 157.73.255.255 AS131932 1
58 157.73.128.0/18 /18 157.73.128.0 – 157.73.191.255 AS131932 1
59 157.73.192.0/18 /18 157.73.192.0 – 157.73.255.255 AS131932 1
60 157.74.0.0/17 /17 157.74.0.0 – 157.74.127.255 AS131932 1
61 157.74.0.0/18 /18 157.74.0.0 – 157.74.63.255 AS131932 1
62 157.74.64.0/18 /18 157.74.64.0 – 157.74.127.255 AS131932 1
63 157.74.128.0/17 /17 157.74.128.0 – 157.74.255.255 AS131932 1
64 157.74.128.0/18 /18 157.74.128.0 – 157.74.191.255 AS131932 1
65 157.74.192.0/18 /18 157.74.192.0 – 157.74.255.255 AS131932 1
66 157.75.0.0/17 /17 157.75.0.0 – 157.75.127.255 AS131932 1
67 157.75.0.0/18 /18 157.75.0.0 – 157.75.63.255 AS131932 1
68 157.75.64.0/18 /18 157.75.64.0 – 157.75.127.255 AS131932 1
69 157.75.128.0/17 /17 157.75.128.0 – 157.75.255.255 AS131932 1
70 157.75.128.0/18 /18 157.75.128.0 – 157.75.191.255 AS131932 1
71 157.75.192.0/18 /18 157.75.192.0 – 157.75.255.255 AS131932 1