BGP Full View โ€” 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 โ€” the distinct origin ASN(s).
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 /1โ€“/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%
โ†ณ technical / special-use (not meant to be announced) 592 634 112 addr 50.19%
โ†ณ routable but not announced 588 218 624 addr 49.81%
    โ€” of total IPv4 space 13.70%
    โ€” of announceable space (total โˆ’ tech/reserved) 15.89%
Context
Total IPv4 /24 blocks 16 777 216 /24
Reserved + tech /24 (0/8, 10/8, 127/8, 224โ€“255/8, 100.64/10, 169.254/16, 172.16/12, 192.168/16, โ€ฆ) 2 315 269 /24 13.80%
Of those, announced anyway (bogon leaks) 292 /24 0.01%

IPv6 prefixes by size /1โ€“/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 24 IPv4 prefixes ยท ASN: AS15401 ยท showing 1โ€“24
# Prefix โ†“ Mask Range Origin ASN MOAS
1 185.23.92.0/22 /22 185.23.92.0 โ€“ 185.23.95.255 AS15401 1
2 185.3.65.0/24 /24 185.3.65.0 โ€“ 185.3.65.255 AS15401 1
3 185.3.64.0/22 /22 185.3.64.0 โ€“ 185.3.67.255 AS15401 1
4 178.237.111.0/24 /24 178.237.111.0 โ€“ 178.237.111.255 AS15401 1
5 178.237.110.0/24 /24 178.237.110.0 โ€“ 178.237.110.255 AS15401 1
6 178.237.109.0/24 /24 178.237.109.0 โ€“ 178.237.109.255 AS15401 1
7 178.237.108.0/24 /24 178.237.108.0 โ€“ 178.237.108.255 AS15401 1
8 178.237.106.0/24 /24 178.237.106.0 โ€“ 178.237.106.255 AS15401 1
9 178.237.105.0/24 /24 178.237.105.0 โ€“ 178.237.105.255 AS15401 1
10 178.237.104.0/24 /24 178.237.104.0 โ€“ 178.237.104.255 AS15401 1
11 178.237.103.0/24 /24 178.237.103.0 โ€“ 178.237.103.255 AS15401 1
12 178.237.102.0/24 /24 178.237.102.0 โ€“ 178.237.102.255 AS15401 1
13 178.237.101.0/24 /24 178.237.101.0 โ€“ 178.237.101.255 AS15401 1
14 178.237.100.0/24 /24 178.237.100.0 โ€“ 178.237.100.255 AS15401 1
15 178.237.99.0/24 /24 178.237.99.0 โ€“ 178.237.99.255 AS15401 1
16 178.237.98.0/24 /24 178.237.98.0 โ€“ 178.237.98.255 AS15401 1
17 178.237.96.0/24 /24 178.237.96.0 โ€“ 178.237.96.255 AS15401 1
18 178.237.96.0/20 /20 178.237.96.0 โ€“ 178.237.111.255 AS15401 1
19 31.193.54.0/23 /23 31.193.54.0 โ€“ 31.193.55.255 AS15401 1
20 31.193.53.0/24 /24 31.193.53.0 โ€“ 31.193.53.255 AS15401 1
21 31.193.48.0/22 /22 31.193.48.0 โ€“ 31.193.51.255 AS15401 1
22 31.193.48.0/21 /21 31.193.48.0 โ€“ 31.193.55.255 AS15401 1
23 2.56.158.0/24 /24 2.56.158.0 โ€“ 2.56.158.255 AS15401 1
24 2.56.156.0/23 /23 2.56.156.0 โ€“ 2.56.157.255 AS15401 1