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 40 IPv4 prefixes · ASN: AS15204 · showing 1–40
# Prefix ↑ Mask Range Origin ASN MOAS
1 64.33.224.0/21 /21 64.33.224.0 – 64.33.231.255 AS15204 1
2 64.33.224.0/22 /22 64.33.224.0 – 64.33.227.255 AS15204 1
3 64.33.228.0/22 /22 64.33.228.0 – 64.33.231.255 AS15204 1
4 66.6.0.0/20 /20 66.6.0.0 – 66.6.15.255 AS15204 1
5 66.128.162.0/23 /23 66.128.162.0 – 66.128.163.255 AS15204 1
6 66.128.164.0/23 /23 66.128.164.0 – 66.128.165.255 AS15204 1
7 66.128.182.0/24 /24 66.128.182.0 – 66.128.182.255 AS15204 1
8 66.128.183.0/24 /24 66.128.183.0 – 66.128.183.255 AS15204 1
9 66.128.184.0/23 /23 66.128.184.0 – 66.128.185.255 AS15204 1
10 75.102.160.0/19 /19 75.102.160.0 – 75.102.191.255 AS15204 1
11 75.102.160.0/24 /24 75.102.160.0 – 75.102.160.255 AS15204 1
12 75.102.161.0/24 /24 75.102.161.0 – 75.102.161.255 AS15204 1
13 75.102.162.0/24 /24 75.102.162.0 – 75.102.162.255 AS15204 1
14 75.102.163.0/24 /24 75.102.163.0 – 75.102.163.255 AS15204 1
15 75.102.164.0/24 /24 75.102.164.0 – 75.102.164.255 AS15204 1
16 75.102.165.0/24 /24 75.102.165.0 – 75.102.165.255 AS15204 1
17 75.102.166.0/24 /24 75.102.166.0 – 75.102.166.255 AS15204 1
18 75.102.167.0/24 /24 75.102.167.0 – 75.102.167.255 AS15204 1
19 75.102.168.0/24 /24 75.102.168.0 – 75.102.168.255 AS15204 1
20 75.102.169.0/24 /24 75.102.169.0 – 75.102.169.255 AS15204 1
21 75.102.170.0/24 /24 75.102.170.0 – 75.102.170.255 AS15204 1
22 75.102.171.0/24 /24 75.102.171.0 – 75.102.171.255 AS15204 1
23 75.102.172.0/24 /24 75.102.172.0 – 75.102.172.255 AS15204 1
24 75.102.173.0/24 /24 75.102.173.0 – 75.102.173.255 AS15204 1
25 75.102.174.0/23 /23 75.102.174.0 – 75.102.175.255 AS15204 1
26 75.102.176.0/22 /22 75.102.176.0 – 75.102.179.255 AS15204 1
27 75.102.180.0/22 /22 75.102.180.0 – 75.102.183.255 AS15204 1
28 75.102.184.0/23 /23 75.102.184.0 – 75.102.185.255 AS15204 1
29 75.102.186.0/23 /23 75.102.186.0 – 75.102.187.255 AS15204 1
30 75.102.188.0/22 /22 75.102.188.0 – 75.102.191.255 AS15204 1
31 155.94.64.0/20 /20 155.94.64.0 – 155.94.79.255 AS15204 1
32 155.94.64.0/23 /23 155.94.64.0 – 155.94.65.255 AS15204 1
33 155.94.66.0/23 /23 155.94.66.0 – 155.94.67.255 AS15204 1
34 155.94.68.0/23 /23 155.94.68.0 – 155.94.69.255 AS15204 1
35 204.15.52.0/22 /22 204.15.52.0 – 204.15.55.255 AS15204 1
36 204.15.52.0/23 /23 204.15.52.0 – 204.15.53.255 AS15204 1
37 204.15.54.0/24 /24 204.15.54.0 – 204.15.54.255 AS15204 1
38 204.15.55.0/24 /24 204.15.55.0 – 204.15.55.255 AS15204 1
39 216.106.192.0/21 /21 216.106.192.0 – 216.106.199.255 AS15204 1
40 216.106.200.0/21 /21 216.106.200.0 – 216.106.207.255 AS15204 1