BGP Full View — RIPE RIS RRC00data as of 2026-04-24 21:19

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
1 122 923
IPv4 origin ASNs
78 185
IPv4 MOAS
6 325
IPv6 prefixes
254 771
IPv6 origin ASNs
36 403
IPv6 MOAS
1 466

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 95
199 229 440
/12 303
317 718 528
/13 586
307 232 768
/14 1 206
316 145 664
/15 2 152
282 066 944
/16 13 827
906 166 272
/17 8 680
284 426 240
/18 13 933
228 278 272
/19 26 602
217 923 584
/20 48 490
198 615 040
/21 55 704
114 081 792
/22 118 650
121 497 600
/23 117 721
60 273 152
/24 709 454
181 620 224
Total 1 117 472 4 284 729 344
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 114 560 addr 72.51%
Not announced 1 180 852 736 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 218 624 addr 49.81%
    — of total IPv4 space 13.70%
    — of announceable space (total − tech/reserved) 15.89%
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) 292 /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 14
3 758 096 384
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 41
687 865 856
/25 13
109 051 904
/26 17
71 303 168
/27 18
37 748 736
/28 163
170 917 888
/29 5 464
2 864 709 632
/30 833
218 365 952
/31 358
46 923 776
/32 26 878
1 761 476 608
/33 5 674
185 925 632
/34 5 534
90 669 056
/35 1 943
15 917 056
/36 9 935
40 693 760
/37 1 389
2 844 672
/38 2 720
2 785 280
/39 1 852
948 224
/40 23 800
6 092 800
/41 1 722
220 416
/42 2 968
189 952
/43 1 444
46 208
/44 25 734
411 744
/45 4 511
36 088
/46 5 844
23 376
/47 8 847
17 694
/48 116 726
116 726
Total 254 460 4 413 958 380 860
IPv4 (1 122 923) IPv6 (254 771)
Reset
Found 56 IPv4 prefixes · ASN: AS28512 · showing 1–56
# Prefix ↑ Mask Range Origin ASN MOAS
1 177.237.48.0/20 /20 177.237.48.0 – 177.237.63.255 AS28512 1
2 177.237.64.0/20 /20 177.237.64.0 – 177.237.79.255 AS28512 1
3 177.237.80.0/20 /20 177.237.80.0 – 177.237.95.255 AS28512 1
4 177.237.90.0/23 /23 177.237.90.0 – 177.237.91.255 AS28512 1
5 177.237.96.0/20 /20 177.237.96.0 – 177.237.111.255 AS28512 1
6 177.237.112.0/20 /20 177.237.112.0 – 177.237.127.255 AS28512 1
7 177.237.116.0/23 /23 177.237.116.0 – 177.237.117.255 AS28512 1
8 177.239.230.0/24 /24 177.239.230.0 – 177.239.230.255 AS28512 1
9 187.184.232.0/21 /21 187.184.232.0 – 187.184.239.255 AS28512 1
10 187.184.240.0/21 /21 187.184.240.0 – 187.184.247.255 AS28512 1
11 187.185.64.0/24 /24 187.185.64.0 – 187.185.64.255 AS28512 1
12 187.185.71.0/24 /24 187.185.71.0 – 187.185.71.255 AS28512 1
13 187.185.157.0/24 /24 187.185.157.0 – 187.185.157.255 AS28512 1
14 187.185.158.0/24 /24 187.185.158.0 – 187.185.158.255 AS28512 1
15 187.185.159.0/24 /24 187.185.159.0 – 187.185.159.255 AS28512 1
16 187.185.208.0/20 /20 187.185.208.0 – 187.185.223.255 AS28512 1
17 187.185.221.0/24 /24 187.185.221.0 – 187.185.221.255 AS28512 1
18 187.252.2.0/24 /24 187.252.2.0 – 187.252.2.255 AS28512 1
19 187.252.3.0/24 /24 187.252.3.0 – 187.252.3.255 AS28512 1
20 187.252.4.0/24 /24 187.252.4.0 – 187.252.4.255 AS28512 1
21 187.252.10.0/24 /24 187.252.10.0 – 187.252.10.255 AS28512 1
22 187.252.32.0/19 /19 187.252.32.0 – 187.252.63.255 AS28512 1
23 187.252.84.0/24 /24 187.252.84.0 – 187.252.84.255 AS28512 1
24 187.252.153.0/24 /24 187.252.153.0 – 187.252.153.255 AS28512 1
25 187.252.164.0/24 /24 187.252.164.0 – 187.252.164.255 AS28512 1
26 187.252.192.0/20 /20 187.252.192.0 – 187.252.207.255 AS28512 1
27 187.252.192.0/21 /21 187.252.192.0 – 187.252.199.255 AS28512 1
28 187.252.200.0/21 /21 187.252.200.0 – 187.252.207.255 AS28512 1
29 187.253.26.0/23 /23 187.253.26.0 – 187.253.27.255 AS28512 1
30 187.253.144.0/21 /21 187.253.144.0 – 187.253.151.255 AS28512 1
31 187.253.176.0/23 /23 187.253.176.0 – 187.253.177.255 AS28512 1
32 187.253.178.0/23 /23 187.253.178.0 – 187.253.179.255 AS28512 1
33 187.253.180.0/23 /23 187.253.180.0 – 187.253.181.255 AS28512 1
34 187.253.182.0/23 /23 187.253.182.0 – 187.253.183.255 AS28512 1
35 187.253.184.0/21 /21 187.253.184.0 – 187.253.191.255 AS28512 1
36 187.253.202.0/24 /24 187.253.202.0 – 187.253.202.255 AS28512 1
37 189.202.96.0/22 /22 189.202.96.0 – 189.202.99.255 AS28512 1
38 189.202.100.0/22 /22 189.202.100.0 – 189.202.103.255 AS28512 1
39 189.202.112.0/20 /20 189.202.112.0 – 189.202.127.255 AS28512 1
40 189.214.80.0/20 /20 189.214.80.0 – 189.214.95.255 AS28512 1
41 189.214.92.0/23 /23 189.214.92.0 – 189.214.93.255 AS28512 1
42 189.214.94.0/23 /23 189.214.94.0 – 189.214.95.255 AS28512 1
43 189.215.64.0/20 /20 189.215.64.0 – 189.215.79.255 AS28512 1
44 189.215.135.0/24 /24 189.215.135.0 – 189.215.135.255 AS28512 1
45 189.215.200.0/24 /24 189.215.200.0 – 189.215.200.255 AS28512 1
46 189.220.42.0/24 /24 189.220.42.0 – 189.220.42.255 AS28512 1
47 189.221.112.0/21 /21 189.221.112.0 – 189.221.119.255 AS28512 1
48 189.221.120.0/22 /22 189.221.120.0 – 189.221.123.255 AS28512 1
49 189.221.124.0/22 /22 189.221.124.0 – 189.221.127.255 AS28512 1
50 189.221.128.0/20 /20 189.221.128.0 – 189.221.143.255 AS28512 1
51 189.221.144.0/21 /21 189.221.144.0 – 189.221.151.255 AS28512 1
52 189.221.248.0/21 /21 189.221.248.0 – 189.221.255.255 AS28512 1
53 200.79.224.0/20 /20 200.79.224.0 – 200.79.239.255 AS28512 1
54 200.79.240.0/20 /20 200.79.240.0 – 200.79.255.255 AS28512 1
55 201.166.16.0/21 /21 201.166.16.0 – 201.166.23.255 AS28512 1
56 201.166.24.0/21 /21 201.166.24.0 – 201.166.31.255 AS28512 1