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BGP Full View — RIPE RIS RRC00data as of 2026-10-31 05:40

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
1 175 352
IPv4 origin ASNs
79 714
IPv4 MOAS
8 561
IPv6 prefixes
274 225
IPv6 origin ASNs
38 052
IPv6 MOAS
1 015

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
/12 304
318 767 104
/13 593
310 902 784
/14 1 208
316 669 952
/15 2 188
286 785 536
/16 13 997
917 307 392
/17 8 694
284 884 992
/18 13 987
229 163 008
/19 26 752
219 152 384
/20 48 607
199 094 272
/21 57 563
117 889 024
/22 119 616
122 486 784
/23 122 718
62 831 616
/24 753 722
192 952 832
Total 1 170 115 4 331 765 248
BGP /24 coverage of total IPv4 space
Announced in BGP 3 141 077 248 addr 73.13%
Not announced 1 153 890 048 addr 26.87%
↳ technical / special-use (not meant to be announced) 592 592 896 addr 51.36%
↳ routable but not announced 561 297 152 addr 48.64%
    — of total IPv4 space 13.07%
    — of announceable space (total − tech/reserved) 15.16%
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) 453 /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 16
4 294 967 296
/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 22
92 274 688
/27 19
39 845 888
/28 170
178 257 920
/29 5 969
3 129 475 072
/30 745
195 297 280
/31 389
50 987 008
/32 27 733
1 817 509 888
/33 6 131
200 900 608
/34 5 809
95 174 656
/35 2 039
16 703 488
/36 10 401
42 602 496
/37 1 434
2 936 832
/38 2 835
2 903 040
/39 1 910
977 920
/40 25 101
6 425 856
/41 1 980
253 440
/42 3 025
193 600
/43 1 503
48 096
/44 28 362
453 792
/45 4 981
39 848
/46 6 850
27 400
/47 9 929
19 858
/48 126 562
126 562
Total 273 997 4 415 018 074 724
IPv4 (1 175 352) IPv6 (274 225)
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