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 68 IPv4 prefixes · ASN: AS27338 · showing 1–68
# Prefix ↑ Mask Range Origin ASN MOAS
1 50.21.144.0/20 /20 50.21.144.0 – 50.21.159.255 AS27338 1
2 50.21.146.0/24 /24 50.21.146.0 – 50.21.146.255 AS27338 1
3 50.21.148.0/24 /24 50.21.148.0 – 50.21.148.255 AS27338 1
4 50.21.149.0/24 /24 50.21.149.0 – 50.21.149.255 AS27338 1
5 50.21.150.0/24 /24 50.21.150.0 – 50.21.150.255 AS27338 1
6 50.21.151.0/24 /24 50.21.151.0 – 50.21.151.255 AS27338 1
7 50.21.152.0/24 /24 50.21.152.0 – 50.21.152.255 AS27338 1
8 50.21.153.0/24 /24 50.21.153.0 – 50.21.153.255 AS27338 1
9 50.21.154.0/24 /24 50.21.154.0 – 50.21.154.255 AS27338 1
10 50.21.155.0/24 /24 50.21.155.0 – 50.21.155.255 AS27338 1
11 50.21.156.0/24 /24 50.21.156.0 – 50.21.156.255 AS27338 1
12 50.21.157.0/24 /24 50.21.157.0 – 50.21.157.255 AS27338 1
13 66.0.32.0/24 /24 66.0.32.0 – 66.0.32.255 AS27338 1
14 66.0.47.0/24 /24 66.0.47.0 – 66.0.47.255 AS27338 1
15 66.0.60.0/24 /24 66.0.60.0 – 66.0.60.255 AS27338 1
16 66.0.61.0/24 /24 66.0.61.0 – 66.0.61.255 AS27338 1
17 66.0.62.0/24 /24 66.0.62.0 – 66.0.62.255 AS27338 1
18 66.0.63.0/24 /24 66.0.63.0 – 66.0.63.255 AS27338 1
19 66.0.70.0/24 /24 66.0.70.0 – 66.0.70.255 AS27338 1
20 66.0.252.0/24 /24 66.0.252.0 – 66.0.252.255 AS27338 1
21 66.0.253.0/24 /24 66.0.253.0 – 66.0.253.255 AS27338 1
22 66.0.254.0/24 /24 66.0.254.0 – 66.0.254.255 AS27338 1
23 74.8.19.0/24 /24 74.8.19.0 – 74.8.19.255 AS27338 1
24 74.8.52.0/24 /24 74.8.52.0 – 74.8.52.255 AS27338 1
25 74.8.54.0/24 /24 74.8.54.0 – 74.8.54.255 AS27338 1
26 74.8.87.0/24 /24 74.8.87.0 – 74.8.87.255 AS27338 1
27 74.8.94.0/24 /24 74.8.94.0 – 74.8.94.255 AS27338 1
28 74.8.136.0/24 /24 74.8.136.0 – 74.8.136.255 AS27338 1
29 74.8.171.0/24 /24 74.8.171.0 – 74.8.171.255 AS27338 1
30 74.8.216.0/23 /23 74.8.216.0 – 74.8.217.255 AS27338 1
31 74.8.253.0/24 /24 74.8.253.0 – 74.8.253.255 AS27338 1
32 74.8.254.0/23 /23 74.8.254.0 – 74.8.255.255 AS27338 1
33 74.9.4.0/23 /23 74.9.4.0 – 74.9.5.255 AS27338 1
34 74.9.6.0/24 /24 74.9.6.0 – 74.9.6.255 AS27338 1
35 74.9.16.0/23 /23 74.9.16.0 – 74.9.17.255 AS27338 1
36 74.9.224.0/23 /23 74.9.224.0 – 74.9.225.255 AS27338 1
37 74.10.20.0/24 /24 74.10.20.0 – 74.10.20.255 AS27338 1
38 74.10.36.0/24 /24 74.10.36.0 – 74.10.36.255 AS27338 1
39 74.10.38.0/23 /23 74.10.38.0 – 74.10.39.255 AS27338 1
40 74.10.44.0/24 /24 74.10.44.0 – 74.10.44.255 AS27338 1
41 74.10.50.0/24 /24 74.10.50.0 – 74.10.50.255 AS27338 1
42 74.10.56.0/23 /23 74.10.56.0 – 74.10.57.255 AS27338 1
43 74.10.154.0/23 /23 74.10.154.0 – 74.10.155.255 AS27338 1
44 74.10.193.0/24 /24 74.10.193.0 – 74.10.193.255 AS27338 1
45 74.11.34.0/23 /23 74.11.34.0 – 74.11.35.255 AS27338 1
46 97.66.208.0/21 /21 97.66.208.0 – 97.66.215.255 AS27338 1
47 97.66.208.0/22 /22 97.66.208.0 – 97.66.211.255 AS27338 1
48 97.66.212.0/22 /22 97.66.212.0 – 97.66.215.255 AS27338 1
49 97.67.80.0/21 /21 97.67.80.0 – 97.67.87.255 AS27338 1
50 97.67.80.0/22 /22 97.67.80.0 – 97.67.83.255 AS27338 1
51 97.67.84.0/22 /22 97.67.84.0 – 97.67.87.255 AS27338 1
52 97.67.240.0/21 /21 97.67.240.0 – 97.67.247.255 AS27338 1
53 97.67.240.0/22 /22 97.67.240.0 – 97.67.243.255 AS27338 1
54 97.67.244.0/22 /22 97.67.244.0 – 97.67.247.255 AS27338 1
55 207.230.68.0/24 /24 207.230.68.0 – 207.230.68.255 AS27338 1
56 207.230.69.0/24 /24 207.230.69.0 – 207.230.69.255 AS27338 1
57 209.192.1.0/24 /24 209.192.1.0 – 209.192.1.255 AS27338 1
58 209.192.10.0/24 /24 209.192.10.0 – 209.192.10.255 AS27338 1
59 209.192.32.0/24 /24 209.192.32.0 – 209.192.32.255 AS27338 1
60 209.192.39.0/24 /24 209.192.39.0 – 209.192.39.255 AS27338 1
61 209.192.49.0/24 /24 209.192.49.0 – 209.192.49.255 AS27338 1
62 209.192.64.0/24 /24 209.192.64.0 – 209.192.64.255 AS27338 1
63 209.192.77.0/24 /24 209.192.77.0 – 209.192.77.255 AS27338 1
64 209.192.78.0/24 /24 209.192.78.0 – 209.192.78.255 AS27338 1
65 209.192.107.0/24 /24 209.192.107.0 – 209.192.107.255 AS27338 1
66 209.192.108.0/24 /24 209.192.108.0 – 209.192.108.255 AS27338 1
67 209.192.123.0/24 /24 209.192.123.0 – 209.192.123.255 AS27338 1
68 209.192.125.0/24 /24 209.192.125.0 – 209.192.125.255 AS27338 1