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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 39 IPv4 prefixes · ASN: AS27887 · showing 1–39
# Prefix ↑ Mask Range Origin ASN MOAS
1 38.189.128.0/21 /21 38.189.128.0 – 38.189.135.255 AS27887 1
2 179.43.192.0/18 /18 179.43.192.0 – 179.43.255.255 AS27887 1
3 179.43.192.0/21 /21 179.43.192.0 – 179.43.199.255 AS27887 1
4 179.43.200.0/22 /22 179.43.200.0 – 179.43.203.255 AS27887 1
5 179.43.204.0/22 /22 179.43.204.0 – 179.43.207.255 AS27887 1
6 179.43.208.0/20 /20 179.43.208.0 – 179.43.223.255 AS27887 1
7 179.43.224.0/20 /20 179.43.224.0 – 179.43.239.255 AS27887 1
8 179.43.236.0/22 /22 179.43.236.0 – 179.43.239.255 AS27887 1
9 179.43.238.0/24 /24 179.43.238.0 – 179.43.238.255 AS27887 1
10 179.43.239.0/24 /24 179.43.239.0 – 179.43.239.255 AS27887 1
11 179.43.240.0/20 /20 179.43.240.0 – 179.43.255.255 AS27887 1
12 186.1.64.0/18 /18 186.1.64.0 – 186.1.127.255 AS27887 1
13 186.1.64.0/20 /20 186.1.64.0 – 186.1.79.255 AS27887 1
14 186.1.80.0/20 /20 186.1.80.0 – 186.1.95.255 AS27887 1
15 186.1.96.0/20 /20 186.1.96.0 – 186.1.111.255 AS27887 1
16 186.1.112.0/20 /20 186.1.112.0 – 186.1.127.255 AS27887 1
17 186.33.64.0/18 /18 186.33.64.0 – 186.33.127.255 AS27887 1
18 186.33.64.0/20 /20 186.33.64.0 – 186.33.79.255 AS27887 1
19 186.33.80.0/20 /20 186.33.80.0 – 186.33.95.255 AS27887 1
20 186.33.96.0/20 /20 186.33.96.0 – 186.33.111.255 AS27887 1
21 186.33.112.0/20 /20 186.33.112.0 – 186.33.127.255 AS27887 1
22 186.33.116.0/22 /22 186.33.116.0 – 186.33.119.255 AS27887 1
23 186.33.120.0/22 /22 186.33.120.0 – 186.33.123.255 AS27887 1
24 186.33.124.0/22 /22 186.33.124.0 – 186.33.127.255 AS27887 1
25 190.122.96.0/20 /20 190.122.96.0 – 190.122.111.255 AS27887 1
26 190.122.98.0/24 /24 190.122.98.0 – 190.122.98.255 AS27887 1
27 190.122.105.0/24 /24 190.122.105.0 – 190.122.105.255 AS27887 1
28 190.122.112.0/20 /20 190.122.112.0 – 190.122.127.255 AS27887 1
29 190.122.112.0/24 /24 190.122.112.0 – 190.122.112.255 AS27887 1
30 190.122.113.0/24 /24 190.122.113.0 – 190.122.113.255 AS27887 1
31 190.122.114.0/24 /24 190.122.114.0 – 190.122.114.255 AS27887 1
32 190.122.115.0/24 /24 190.122.115.0 – 190.122.115.255 AS27887 1
33 190.122.116.0/24 /24 190.122.116.0 – 190.122.116.255 AS27887 1
34 190.122.118.0/24 /24 190.122.118.0 – 190.122.118.255 AS27887 1
35 190.122.119.0/24 /24 190.122.119.0 – 190.122.119.255 AS27887 1
36 190.122.120.0/24 /24 190.122.120.0 – 190.122.120.255 AS27887 1
37 190.122.122.0/24 /24 190.122.122.0 – 190.122.122.255 AS27887 1
38 190.122.123.0/24 /24 190.122.123.0 – 190.122.123.255 AS27887 1
39 200.26.168.0/21 /21 200.26.168.0 – 200.26.175.255 AS27887 1