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 82 IPv4 prefixes · ASN: AS15171 · showing 1–82
# Prefix ↑ Mask Range Origin ASN MOAS
1 64.66.248.0/22 /22 64.66.248.0 – 64.66.251.255 AS15171 1
2 64.66.248.0/24 /24 64.66.248.0 – 64.66.248.255 AS15171 1
3 64.66.249.0/24 /24 64.66.249.0 – 64.66.249.255 AS15171 1
4 64.66.250.0/24 /24 64.66.250.0 – 64.66.250.255 AS15171 1
5 64.66.251.0/24 /24 64.66.251.0 – 64.66.251.255 AS15171 1
6 64.203.0.0/18 /18 64.203.0.0 – 64.203.63.255 AS15171 1
7 64.203.1.0/24 /24 64.203.1.0 – 64.203.1.255 AS15171 1
8 64.203.2.0/24 /24 64.203.2.0 – 64.203.2.255 AS15171 1
9 64.203.4.0/24 /24 64.203.4.0 – 64.203.4.255 AS15171 1
10 64.203.6.0/24 /24 64.203.6.0 – 64.203.6.255 AS15171 1
11 64.203.7.0/24 /24 64.203.7.0 – 64.203.7.255 AS15171 1
12 64.203.8.0/23 /23 64.203.8.0 – 64.203.9.255 AS15171 1
13 64.203.10.0/24 /24 64.203.10.0 – 64.203.10.255 AS15171 1
14 64.203.13.0/24 /24 64.203.13.0 – 64.203.13.255 AS15171 1
15 64.203.14.0/24 /24 64.203.14.0 – 64.203.14.255 AS15171 1
16 64.203.15.0/24 /24 64.203.15.0 – 64.203.15.255 AS15171 1
17 64.203.17.0/24 /24 64.203.17.0 – 64.203.17.255 AS15171 1
18 64.203.18.0/24 /24 64.203.18.0 – 64.203.18.255 AS15171 1
19 64.203.19.0/24 /24 64.203.19.0 – 64.203.19.255 AS15171 1
20 64.203.20.0/24 /24 64.203.20.0 – 64.203.20.255 AS15171 1
21 64.203.21.0/24 /24 64.203.21.0 – 64.203.21.255 AS15171 1
22 64.203.22.0/24 /24 64.203.22.0 – 64.203.22.255 AS15171 1
23 64.203.23.0/24 /24 64.203.23.0 – 64.203.23.255 AS15171 1
24 64.203.24.0/24 /24 64.203.24.0 – 64.203.24.255 AS15171 1
25 64.203.25.0/24 /24 64.203.25.0 – 64.203.25.255 AS15171 1
26 64.203.26.0/24 /24 64.203.26.0 – 64.203.26.255 AS15171 1
27 64.203.27.0/24 /24 64.203.27.0 – 64.203.27.255 AS15171 1
28 64.203.28.0/24 /24 64.203.28.0 – 64.203.28.255 AS15171 1
29 64.203.29.0/24 /24 64.203.29.0 – 64.203.29.255 AS15171 1
30 64.203.30.0/24 /24 64.203.30.0 – 64.203.30.255 AS15171 1
31 64.203.32.0/21 /21 64.203.32.0 – 64.203.39.255 AS15171 1
32 64.203.40.0/21 /21 64.203.40.0 – 64.203.47.255 AS15171 1
33 64.203.48.0/22 /22 64.203.48.0 – 64.203.51.255 AS15171 1
34 64.203.52.0/22 /22 64.203.52.0 – 64.203.55.255 AS15171 1
35 64.203.56.0/21 /21 64.203.56.0 – 64.203.63.255 AS15171 1
36 144.86.128.0/20 /20 144.86.128.0 – 144.86.143.255 AS15171 1
37 144.86.128.0/24 /24 144.86.128.0 – 144.86.128.255 AS15171 1
38 144.86.130.0/23 /23 144.86.130.0 – 144.86.131.255 AS15171 1
39 144.86.132.0/23 /23 144.86.132.0 – 144.86.133.255 AS15171 1
40 144.86.134.0/23 /23 144.86.134.0 – 144.86.135.255 AS15171 1
41 144.86.136.0/24 /24 144.86.136.0 – 144.86.136.255 AS15171 1
42 144.86.137.0/24 /24 144.86.137.0 – 144.86.137.255 AS15171 1
43 144.86.138.0/23 /23 144.86.138.0 – 144.86.139.255 AS15171 1
44 144.86.140.0/23 /23 144.86.140.0 – 144.86.141.255 AS15171 1
45 144.86.142.0/24 /24 144.86.142.0 – 144.86.142.255 AS15171 1
46 158.120.128.0/18 /18 158.120.128.0 – 158.120.191.255 AS15171 1
47 158.120.128.0/24 /24 158.120.128.0 – 158.120.128.255 AS15171 1
48 158.120.129.0/24 /24 158.120.129.0 – 158.120.129.255 AS15171 1
49 158.120.130.0/23 /23 158.120.130.0 – 158.120.131.255 AS15171 1
50 158.120.132.0/23 /23 158.120.132.0 – 158.120.133.255 AS15171 1
51 158.120.134.0/23 /23 158.120.134.0 – 158.120.135.255 AS15171 1
52 158.120.136.0/24 /24 158.120.136.0 – 158.120.136.255 AS15171 1
53 158.120.137.0/24 /24 158.120.137.0 – 158.120.137.255 AS15171 1
54 158.120.138.0/24 /24 158.120.138.0 – 158.120.138.255 AS15171 1
55 158.120.139.0/24 /24 158.120.139.0 – 158.120.139.255 AS15171 1
56 158.120.140.0/24 /24 158.120.140.0 – 158.120.140.255 AS15171 1
57 158.120.143.0/24 /24 158.120.143.0 – 158.120.143.255 AS15171 1
58 158.120.144.0/24 /24 158.120.144.0 – 158.120.144.255 AS15171 1
59 158.120.146.0/24 /24 158.120.146.0 – 158.120.146.255 AS15171 1
60 158.120.148.0/23 /23 158.120.148.0 – 158.120.149.255 AS15171 1
61 158.120.150.0/24 /24 158.120.150.0 – 158.120.150.255 AS15171 1
62 158.120.154.0/23 /23 158.120.154.0 – 158.120.155.255 AS15171 1
63 158.120.156.0/23 /23 158.120.156.0 – 158.120.157.255 AS15171 1
64 158.120.159.0/24 /24 158.120.159.0 – 158.120.159.255 AS15171 1
65 158.120.160.0/24 /24 158.120.160.0 – 158.120.160.255 AS15171 1
66 158.120.161.0/24 /24 158.120.161.0 – 158.120.161.255 AS15171 1
67 158.120.162.0/24 /24 158.120.162.0 – 158.120.162.255 AS15171 1
68 158.120.163.0/24 /24 158.120.163.0 – 158.120.163.255 AS15171 1
69 158.120.164.0/24 /24 158.120.164.0 – 158.120.164.255 AS15171 1
70 158.120.166.0/24 /24 158.120.166.0 – 158.120.166.255 AS15171 1
71 158.120.168.0/23 /23 158.120.168.0 – 158.120.169.255 AS15171 1
72 158.120.170.0/24 /24 158.120.170.0 – 158.120.170.255 AS15171 1
73 158.120.171.0/24 /24 158.120.171.0 – 158.120.171.255 AS15171 1
74 158.120.173.0/24 /24 158.120.173.0 – 158.120.173.255 AS15171 1
75 158.120.175.0/24 /24 158.120.175.0 – 158.120.175.255 AS15171 1
76 158.120.177.0/24 /24 158.120.177.0 – 158.120.177.255 AS15171 1
77 158.120.179.0/24 /24 158.120.179.0 – 158.120.179.255 AS15171 1
78 158.120.181.0/24 /24 158.120.181.0 – 158.120.181.255 AS15171 1
79 158.120.184.0/24 /24 158.120.184.0 – 158.120.184.255 AS15171 1
80 158.120.185.0/24 /24 158.120.185.0 – 158.120.185.255 AS15171 1
81 158.120.189.0/24 /24 158.120.189.0 – 158.120.189.255 AS15171 1
82 158.120.190.0/24 /24 158.120.190.0 – 158.120.190.255 AS15171 1