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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 50 IPv4 prefixes · ASN: AS18071 · showing 1–50
# Prefix ↓ Mask Range Origin ASN MOAS
1 202.244.202.0/23 /23 202.244.202.0 – 202.244.203.255 AS18071 1
2 157.8.248.0/21 /21 157.8.248.0 – 157.8.255.255 AS18071 1
3 157.8.244.0/22 /22 157.8.244.0 – 157.8.247.255 AS18071 1
4 157.8.192.0/21 /21 157.8.192.0 – 157.8.199.255 AS18071 1
5 157.8.176.0/20 /20 157.8.176.0 – 157.8.191.255 AS18071 1
6 157.8.168.0/21 /21 157.8.168.0 – 157.8.175.255 AS18071 1
7 157.8.164.0/22 /22 157.8.164.0 – 157.8.167.255 AS18071 1
8 157.8.112.0/21 /21 157.8.112.0 – 157.8.119.255 AS18071 1
9 157.8.96.0/20 /20 157.8.96.0 – 157.8.111.255 AS18071 1
10 157.8.80.0/21 /21 157.8.80.0 – 157.8.87.255 AS18071 1
11 157.8.0.0/21 /21 157.8.0.0 – 157.8.7.255 AS18071 1
12 137.40.0.0/16 /16 137.40.0.0 – 137.40.255.255 AS18071 1
13 133.185.248.0/22 /22 133.185.248.0 – 133.185.251.255 AS18071 1
14 133.185.240.0/21 /21 133.185.240.0 – 133.185.247.255 AS18071 1
15 133.185.208.0/22 /22 133.185.208.0 – 133.185.211.255 AS18071 1
16 133.185.176.0/21 /21 133.185.176.0 – 133.185.183.255 AS18071 1
17 133.185.160.0/21 /21 133.185.160.0 – 133.185.167.255 AS18071 1
18 133.185.144.0/21 /21 133.185.144.0 – 133.185.151.255 AS18071 1
19 133.185.140.0/22 /22 133.185.140.0 – 133.185.143.255 AS18071 1
20 133.185.124.0/22 /22 133.185.124.0 – 133.185.127.255 AS18071 1
21 133.185.64.0/22 /22 133.185.64.0 – 133.185.67.255 AS18071 1
22 133.185.52.0/22 /22 133.185.52.0 – 133.185.55.255 AS18071 1
23 133.185.44.0/22 /22 133.185.44.0 – 133.185.47.255 AS18071 1
24 133.185.24.0/22 /22 133.185.24.0 – 133.185.27.255 AS18071 1
25 133.185.16.0/21 /21 133.185.16.0 – 133.185.23.255 AS18071 1
26 133.185.0.0/20 /20 133.185.0.0 – 133.185.15.255 AS18071 1
27 133.184.240.0/22 /22 133.184.240.0 – 133.184.243.255 AS18071 1
28 133.184.232.0/22 /22 133.184.232.0 – 133.184.235.255 AS18071 1
29 133.184.224.0/21 /21 133.184.224.0 – 133.184.231.255 AS18071 1
30 133.184.168.0/21 /21 133.184.168.0 – 133.184.175.255 AS18071 1
31 133.184.164.0/22 /22 133.184.164.0 – 133.184.167.255 AS18071 1
32 133.184.156.0/22 /22 133.184.156.0 – 133.184.159.255 AS18071 1
33 133.184.144.0/21 /21 133.184.144.0 – 133.184.151.255 AS18071 1
34 133.184.140.0/22 /22 133.184.140.0 – 133.184.143.255 AS18071 1
35 133.184.76.0/22 /22 133.184.76.0 – 133.184.79.255 AS18071 1
36 133.184.56.0/22 /22 133.184.56.0 – 133.184.59.255 AS18071 1
37 133.184.44.0/22 /22 133.184.44.0 – 133.184.47.255 AS18071 1
38 133.184.32.0/21 /21 133.184.32.0 – 133.184.39.255 AS18071 1
39 133.184.0.0/20 /20 133.184.0.0 – 133.184.15.255 AS18071 1
40 133.183.192.0/18 /18 133.183.192.0 – 133.183.255.255 AS18071 1
41 133.183.160.0/19 /19 133.183.160.0 – 133.183.191.255 AS18071 1
42 133.183.112.0/20 /20 133.183.112.0 – 133.183.127.255 AS18071 1
43 133.183.108.0/22 /22 133.183.108.0 – 133.183.111.255 AS18071 1
44 133.183.107.0/24 /24 133.183.107.0 – 133.183.107.255 AS18071 1
45 133.183.104.0/23 /23 133.183.104.0 – 133.183.105.255 AS18071 1
46 133.183.64.0/19 /19 133.183.64.0 – 133.183.95.255 AS18071 1
47 133.183.0.0/18 /18 133.183.0.0 – 133.183.63.255 AS18071 1
48 133.182.0.0/16 /16 133.182.0.0 – 133.182.255.255 AS18071 1
49 133.181.0.0/16 /16 133.181.0.0 – 133.181.255.255 AS18071 1
50 132.182.0.0/16 /16 132.182.0.0 – 132.182.255.255 AS18071 1