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 66 IPv4 prefixes ยท ASN: AS37204 ยท showing 1โ€“66
# Prefix โ†‘ Mask Range Origin ASN MOAS
1 41.220.16.0/20 /20 41.220.16.0 โ€“ 41.220.31.255 AS37204 1
2 41.220.16.0/22 /22 41.220.16.0 โ€“ 41.220.19.255 AS37204 1
3 41.220.16.0/24 /24 41.220.16.0 โ€“ 41.220.16.255 AS37204 1
4 41.220.17.0/24 /24 41.220.17.0 โ€“ 41.220.17.255 AS37204 1
5 41.220.18.0/24 /24 41.220.18.0 โ€“ 41.220.18.255 AS37204 1
6 41.220.19.0/24 /24 41.220.19.0 โ€“ 41.220.19.255 AS37204 1
7 41.220.20.0/22 /22 41.220.20.0 โ€“ 41.220.23.255 AS37204 1
8 41.220.21.0/24 /24 41.220.21.0 โ€“ 41.220.21.255 AS37204 1
9 41.220.22.0/24 /24 41.220.22.0 โ€“ 41.220.22.255 AS37204 1
10 41.220.23.0/24 /24 41.220.23.0 โ€“ 41.220.23.255 AS37204 1
11 41.220.24.0/22 /22 41.220.24.0 โ€“ 41.220.27.255 AS37204 1
12 41.220.24.0/24 /24 41.220.24.0 โ€“ 41.220.24.255 AS37204 1
13 41.220.25.0/24 /24 41.220.25.0 โ€“ 41.220.25.255 AS37204 1
14 41.220.26.0/24 /24 41.220.26.0 โ€“ 41.220.26.255 AS37204 1
15 41.220.27.0/24 /24 41.220.27.0 โ€“ 41.220.27.255 AS37204 1
16 41.220.28.0/22 /22 41.220.28.0 โ€“ 41.220.31.255 AS37204 1
17 41.220.28.0/24 /24 41.220.28.0 โ€“ 41.220.28.255 AS37204 1
18 41.220.29.0/24 /24 41.220.29.0 โ€“ 41.220.29.255 AS37204 1
19 41.220.30.0/24 /24 41.220.30.0 โ€“ 41.220.30.255 AS37204 1
20 41.220.31.0/24 /24 41.220.31.0 โ€“ 41.220.31.255 AS37204 1
21 102.213.40.0/22 /22 102.213.40.0 โ€“ 102.213.43.255 AS37204 1
22 102.213.40.0/23 /23 102.213.40.0 โ€“ 102.213.41.255 AS37204 1
23 102.213.40.0/24 /24 102.213.40.0 โ€“ 102.213.40.255 AS37204 1
24 102.213.41.0/24 /24 102.213.41.0 โ€“ 102.213.41.255 AS37204 1
25 102.213.42.0/24 /24 102.213.42.0 โ€“ 102.213.42.255 AS37204 1
26 102.213.43.0/24 /24 102.213.43.0 โ€“ 102.213.43.255 AS37204 1
27 197.221.224.0/19 /19 197.221.224.0 โ€“ 197.221.255.255 AS37204 1
28 197.221.224.0/20 /20 197.221.224.0 โ€“ 197.221.239.255 AS37204 1
29 197.221.224.0/21 /21 197.221.224.0 โ€“ 197.221.231.255 AS37204 1
30 197.221.224.0/22 /22 197.221.224.0 โ€“ 197.221.227.255 AS37204 1
31 197.221.224.0/24 /24 197.221.224.0 โ€“ 197.221.224.255 AS37204 1
32 197.221.226.0/24 /24 197.221.226.0 โ€“ 197.221.226.255 AS37204 1
33 197.221.227.0/24 /24 197.221.227.0 โ€“ 197.221.227.255 AS37204 1
34 197.221.228.0/22 /22 197.221.228.0 โ€“ 197.221.231.255 AS37204 1
35 197.221.228.0/24 /24 197.221.228.0 โ€“ 197.221.228.255 AS37204 1
36 197.221.231.0/24 /24 197.221.231.0 โ€“ 197.221.231.255 AS37204 1
37 197.221.232.0/21 /21 197.221.232.0 โ€“ 197.221.239.255 AS37204 1
38 197.221.232.0/22 /22 197.221.232.0 โ€“ 197.221.235.255 AS37204 1
39 197.221.232.0/24 /24 197.221.232.0 โ€“ 197.221.232.255 AS37204 1
40 197.221.233.0/24 /24 197.221.233.0 โ€“ 197.221.233.255 AS37204 1
41 197.221.234.0/24 /24 197.221.234.0 โ€“ 197.221.234.255 AS37204 1
42 197.221.235.0/24 /24 197.221.235.0 โ€“ 197.221.235.255 AS37204 1
43 197.221.236.0/22 /22 197.221.236.0 โ€“ 197.221.239.255 AS37204 1
44 197.221.237.0/24 /24 197.221.237.0 โ€“ 197.221.237.255 AS37204 1
45 197.221.239.0/24 /24 197.221.239.0 โ€“ 197.221.239.255 AS37204 1
46 197.221.240.0/21 /21 197.221.240.0 โ€“ 197.221.247.255 AS37204 1
47 197.221.240.0/22 /22 197.221.240.0 โ€“ 197.221.243.255 AS37204 1
48 197.221.240.0/23 /23 197.221.240.0 โ€“ 197.221.241.255 AS37204 1
49 197.221.240.0/24 /24 197.221.240.0 โ€“ 197.221.240.255 AS37204 1
50 197.221.241.0/24 /24 197.221.241.0 โ€“ 197.221.241.255 AS37204 1
51 197.221.242.0/23 /23 197.221.242.0 โ€“ 197.221.243.255 AS37204 1
52 197.221.242.0/24 /24 197.221.242.0 โ€“ 197.221.242.255 AS37204 1
53 197.221.243.0/24 /24 197.221.243.0 โ€“ 197.221.243.255 AS37204 1
54 197.221.244.0/22 /22 197.221.244.0 โ€“ 197.221.247.255 AS37204 1
55 197.221.244.0/24 /24 197.221.244.0 โ€“ 197.221.244.255 AS37204 1
56 197.221.245.0/24 /24 197.221.245.0 โ€“ 197.221.245.255 AS37204 1
57 197.221.246.0/24 /24 197.221.246.0 โ€“ 197.221.246.255 AS37204 1
58 197.221.248.0/21 /21 197.221.248.0 โ€“ 197.221.255.255 AS37204 1
59 197.221.248.0/22 /22 197.221.248.0 โ€“ 197.221.251.255 AS37204 1
60 197.221.248.0/24 /24 197.221.248.0 โ€“ 197.221.248.255 AS37204 1
61 197.221.250.0/24 /24 197.221.250.0 โ€“ 197.221.250.255 AS37204 1
62 197.221.251.0/24 /24 197.221.251.0 โ€“ 197.221.251.255 AS37204 1
63 197.221.252.0/22 /22 197.221.252.0 โ€“ 197.221.255.255 AS37204 1
64 197.221.253.0/24 /24 197.221.253.0 โ€“ 197.221.253.255 AS37204 1
65 197.221.254.0/24 /24 197.221.254.0 โ€“ 197.221.254.255 AS37204 1
66 197.221.255.0/24 /24 197.221.255.0 โ€“ 197.221.255.255 AS37204 1