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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).
🗺 IPv4 address-space map → 📊 ASN TOP →
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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 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