BGP Full View — RIPE RIS RRC00data as of 2026-05-02 04:48

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
1 125 633
IPv4 origin ASNs
78 234
IPv4 MOAS
6 362
IPv6 prefixes
255 655
IPv6 origin ASNs
36 444
IPv6 MOAS
1 529

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
/13 585
306 708 480
/14 1 207
316 407 808
/15 2 154
282 329 088
/16 13 830
906 362 880
/17 8 683
284 524 544
/18 13 942
228 425 728
/19 26 607
217 964 544
/20 48 382
198 172 672
/21 55 701
114 075 648
/22 118 727
121 576 448
/23 117 870
60 349 440
/24 712 308
182 350 848
Total 1 120 463 4 285 649 920
BGP /24 coverage of total IPv4 space
Announced in BGP 3 114 270 464 addr 72.51%
Not announced 1 180 696 832 addr 27.49%
↳ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
↳ routable but not announced 588 062 720 addr 49.81%
    — of total IPv4 space 13.69%
    — of announceable space (total − tech/reserved) 15.88%
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 5 474
2 869 952 512
/30 832
218 103 808
/31 359
47 054 848
/32 26 965
1 767 178 240
/33 5 717
187 334 656
/34 5 583
91 471 872
/35 1 917
15 704 064
/36 9 976
40 861 696
/37 1 352
2 768 896
/38 2 727
2 792 448
/39 1 849
946 688
/40 23 837
6 102 272
/41 1 738
222 464
/42 2 980
190 720
/43 1 457
46 624
/44 25 815
413 040
/45 4 515
36 120
/46 5 838
23 352
/47 8 893
17 786
/48 117 252
117 252
Total 255 360 4 413 971 305 566
IPv4 (1 125 633) IPv6 (255 655)
Reset
Found 37 IPv4 prefixes · ASN: AS21245 · showing 1–37
# Prefix ↑ Mask Range Origin ASN MOAS
1 31.3.0.0/24 /24 31.3.0.0 – 31.3.0.255 AS21245 1
2 31.3.1.0/24 /24 31.3.1.0 – 31.3.1.255 AS21245 1
3 31.3.2.0/24 /24 31.3.2.0 – 31.3.2.255 AS21245 1
4 31.3.3.0/24 /24 31.3.3.0 – 31.3.3.255 AS21245 1
5 31.3.4.0/24 /24 31.3.4.0 – 31.3.4.255 AS21245 1
6 31.3.5.0/24 /24 31.3.5.0 – 31.3.5.255 AS21245 1
7 31.3.6.0/24 /24 31.3.6.0 – 31.3.6.255 AS21245 1
8 31.3.7.0/24 /24 31.3.7.0 – 31.3.7.255 AS21245 1
9 80.91.216.0/24 /24 80.91.216.0 – 80.91.216.255 AS21245 1
10 82.38.196.0/24 /24 82.38.196.0 – 82.38.196.255 AS21245 1
11 91.208.32.0/24 /24 91.208.32.0 – 91.208.32.255 AS21245 1
12 103.199.232.0/24 /24 103.199.232.0 – 103.199.232.255 AS21245 1
13 103.199.233.0/24 /24 103.199.233.0 – 103.199.233.255 AS21245 1
14 103.199.234.0/24 /24 103.199.234.0 – 103.199.234.255 AS21245 1
15 103.199.235.0/24 /24 103.199.235.0 – 103.199.235.255 AS21245 1
16 146.19.176.0/24 /24 146.19.176.0 – 146.19.176.255 AS21245 1
17 185.21.180.0/24 /24 185.21.180.0 – 185.21.180.255 AS21245 1
18 185.21.181.0/24 /24 185.21.181.0 – 185.21.181.255 AS21245 1
19 185.21.182.0/24 /24 185.21.182.0 – 185.21.182.255 AS21245 1
20 185.21.183.0/24 /24 185.21.183.0 – 185.21.183.255 AS21245 1
21 185.22.160.0/24 /24 185.22.160.0 – 185.22.160.255 AS21245 1
22 185.22.161.0/24 /24 185.22.161.0 – 185.22.161.255 AS21245 1
23 185.22.163.0/24 /24 185.22.163.0 – 185.22.163.255 AS21245 1
24 185.87.172.0/24 /24 185.87.172.0 – 185.87.172.255 AS21245 1
25 185.87.173.0/24 /24 185.87.173.0 – 185.87.173.255 AS21245 1
26 185.87.174.0/24 /24 185.87.174.0 – 185.87.174.255 AS21245 1
27 185.87.175.0/24 /24 185.87.175.0 – 185.87.175.255 AS21245 1
28 185.155.102.0/24 /24 185.155.102.0 – 185.155.102.255 AS21245 1
29 185.201.196.0/24 /24 185.201.196.0 – 185.201.196.255 AS21245 1
30 185.201.197.0/24 /24 185.201.197.0 – 185.201.197.255 AS21245 1
31 185.201.198.0/24 /24 185.201.198.0 – 185.201.198.255 AS21245 1
32 185.201.199.0/24 /24 185.201.199.0 – 185.201.199.255 AS21245 1
33 185.230.16.0/24 /24 185.230.16.0 – 185.230.16.255 AS21245 1
34 185.230.17.0/24 /24 185.230.17.0 – 185.230.17.255 AS21245 1
35 185.230.19.0/24 /24 185.230.19.0 – 185.230.19.255 AS21245 1
36 185.235.10.0/24 /24 185.235.10.0 – 185.235.10.255 AS21245 1
37 185.241.63.0/24 /24 185.241.63.0 – 185.241.63.255 AS21245 1