BGP Full View — RIPE RIS RRC00data as of 2026-10-08 18:26

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
1 162 454
IPv4 origin ASNs
79 253
IPv4 MOAS
6 130
IPv6 prefixes
268 225
IPv6 origin ASNs
37 543
IPv6 MOAS
1 093

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 8 694
284 884 992
/18 14 041
230 047 744
/19 26 759
219 209 728
/20 48 496
198 639 616
/21 56 951
116 635 648
/22 118 573
121 418 752
/23 121 445
62 179 840
/24 743 849
190 425 344
Total 1 157 237 4 325 572 352
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 5 861
3 072 851 968
/30 737
193 200 128
/31 388
50 855 936
/32 27 405
1 796 014 080
/33 6 073
199 000 064
/34 5 736
93 978 624
/35 2 013
16 490 496
/36 10 171
41 660 416
/37 1 382
2 830 336
/38 2 816
2 883 584
/39 1 888
966 656
/40 24 869
6 366 464
/41 1 853
237 184
/42 2 963
189 632
/43 1 479
47 328
/44 27 182
434 912
/45 5 012
40 096
/46 6 884
27 536
/47 9 675
19 350
/48 123 305
123 305
Total 267 998 4 414 659 557 743
IPv4 (1 162 454) IPv6 (268 225)
Reset
Found 24 IPv4 prefixes · ASN: AS20021 · showing 1–24
# Prefix ↑ Mask Range Origin ASN MOAS
1 65.36.128.0/17 /17 65.36.128.0 – 65.36.255.255 AS20021 1
2 65.182.192.0/19 /19 65.182.192.0 – 65.182.223.255 AS20021 1
3 66.36.191.0/24 /24 66.36.191.0 – 66.36.191.255 AS20021 1
4 66.241.192.0/18 /18 66.241.192.0 – 66.241.255.255 AS20021 1
5 67.59.128.0/18 /18 67.59.128.0 – 67.59.191.255 AS20021 1
6 72.4.160.0/20 /20 72.4.160.0 – 72.4.175.255 AS20021 1
7 76.12.0.0/16 /16 76.12.0.0 – 76.12.255.255 AS20021 1
8 76.12.92.0/24 /24 76.12.92.0 – 76.12.92.255 AS20021 1
9 173.239.96.0/19 /19 173.239.96.0 – 173.239.127.255 AS20021 1
10 199.231.128.0/20 /20 199.231.128.0 – 199.231.143.255 AS20021 1
11 199.231.144.0/22 /22 199.231.144.0 – 199.231.147.255 AS20021 1
12 204.12.0.0/18 /18 204.12.0.0 – 204.12.63.255 AS20021 1
13 204.12.64.0/19 /19 204.12.64.0 – 204.12.95.255 AS20021 1
14 204.12.76.0/24 /24 204.12.76.0 – 204.12.76.255 AS20021 1
15 204.12.96.0/19 /19 204.12.96.0 – 204.12.127.255 AS20021 1
16 208.112.0.0/17 /17 208.112.0.0 – 208.112.127.255 AS20021 1
17 209.41.160.0/19 /19 209.41.160.0 – 209.41.191.255 AS20021 1
18 209.164.56.0/21 /21 209.164.56.0 – 209.164.63.255 AS20021 1
19 209.216.40.0/23 /23 209.216.40.0 – 209.216.41.255 AS20021 1
20 209.216.44.0/23 /23 209.216.44.0 – 209.216.45.255 AS20021 1
21 216.74.36.0/24 /24 216.74.36.0 – 216.74.36.255 AS20021 1
22 216.74.48.0/22 /22 216.74.48.0 – 216.74.51.255 AS20021 1
23 216.74.56.0/21 /21 216.74.56.0 – 216.74.63.255 AS20021 1
24 216.248.192.0/20 /20 216.248.192.0 – 216.248.207.255 AS20021 1