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BGP Full View — RIPE RIS RRC00data as of 2026-09-18 13:21

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
1 155 716
IPv4 origin ASNs
79 116
IPv4 MOAS
5 891
IPv6 prefixes
265 843
IPv6 origin ASNs
37 387
IPv6 MOAS
1 023

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 97
203 423 744
/12 306
320 864 256
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 194
287 571 968
/16 13 984
916 455 424
/17 8 693
284 852 224
/18 14 023
229 752 832
/19 26 746
219 103 232
/20 48 498
198 647 808
/21 56 957
116 647 936
/22 118 268
121 106 432
/23 121 104
62 005 248
/24 737 421
188 779 776
Total 1 150 159 4 325 713 152
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 588 544 addr 73.03%
Not announced 1 158 378 752 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.16%
↳ routable but not announced 565 739 776 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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) 273 /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 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 48
805 306 368
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 845
3 064 463 360
/30 765
200 540 160
/31 388
50 855 936
/32 27 283
1 788 018 688
/33 6 034
197 722 112
/34 5 657
92 684 288
/35 1 982
16 236 544
/36 10 115
41 431 040
/37 1 411
2 889 728
/38 2 815
2 882 560
/39 1 885
965 120
/40 24 625
6 304 000
/41 1 828
233 984
/42 3 098
198 272
/43 1 483
47 456
/44 27 093
433 488
/45 4 934
39 472
/46 6 598
26 392
/47 9 587
19 174
/48 121 892
121 892
Total 265 621 4 414 593 975 938
IPv4 (1 155 716) IPv6 (265 843)
Reset
Found 67 IPv4 prefixes · ASN: AS27338 · showing 1–67
# Prefix ↑ Mask Range Origin ASN MOAS
1 50.21.144.0/20 /20 50.21.144.0 – 50.21.159.255 AS27338 1
2 50.21.148.0/24 /24 50.21.148.0 – 50.21.148.255 AS27338 1
3 50.21.149.0/24 /24 50.21.149.0 – 50.21.149.255 AS27338 1
4 50.21.150.0/24 /24 50.21.150.0 – 50.21.150.255 AS27338 1
5 50.21.151.0/24 /24 50.21.151.0 – 50.21.151.255 AS27338 1
6 50.21.152.0/24 /24 50.21.152.0 – 50.21.152.255 AS27338 1
7 50.21.153.0/24 /24 50.21.153.0 – 50.21.153.255 AS27338 1
8 50.21.154.0/24 /24 50.21.154.0 – 50.21.154.255 AS27338 1
9 50.21.155.0/24 /24 50.21.155.0 – 50.21.155.255 AS27338 1
10 50.21.156.0/24 /24 50.21.156.0 – 50.21.156.255 AS27338 1
11 50.21.157.0/24 /24 50.21.157.0 – 50.21.157.255 AS27338 1
12 66.0.32.0/24 /24 66.0.32.0 – 66.0.32.255 AS27338 1
13 66.0.47.0/24 /24 66.0.47.0 – 66.0.47.255 AS27338 1
14 66.0.60.0/24 /24 66.0.60.0 – 66.0.60.255 AS27338 1
15 66.0.61.0/24 /24 66.0.61.0 – 66.0.61.255 AS27338 1
16 66.0.62.0/24 /24 66.0.62.0 – 66.0.62.255 AS27338 1
17 66.0.63.0/24 /24 66.0.63.0 – 66.0.63.255 AS27338 1
18 66.0.70.0/24 /24 66.0.70.0 – 66.0.70.255 AS27338 1
19 66.0.252.0/24 /24 66.0.252.0 – 66.0.252.255 AS27338 1
20 66.0.253.0/24 /24 66.0.253.0 – 66.0.253.255 AS27338 1
21 66.0.254.0/24 /24 66.0.254.0 – 66.0.254.255 AS27338 1
22 74.8.19.0/24 /24 74.8.19.0 – 74.8.19.255 AS27338 1
23 74.8.52.0/24 /24 74.8.52.0 – 74.8.52.255 AS27338 1
24 74.8.54.0/24 /24 74.8.54.0 – 74.8.54.255 AS27338 1
25 74.8.87.0/24 /24 74.8.87.0 – 74.8.87.255 AS27338 1
26 74.8.94.0/24 /24 74.8.94.0 – 74.8.94.255 AS27338 1
27 74.8.136.0/24 /24 74.8.136.0 – 74.8.136.255 AS27338 1
28 74.8.171.0/24 /24 74.8.171.0 – 74.8.171.255 AS27338 1
29 74.8.216.0/23 /23 74.8.216.0 – 74.8.217.255 AS27338 1
30 74.8.253.0/24 /24 74.8.253.0 – 74.8.253.255 AS27338 1
31 74.8.254.0/23 /23 74.8.254.0 – 74.8.255.255 AS27338 1
32 74.9.4.0/23 /23 74.9.4.0 – 74.9.5.255 AS27338 1
33 74.9.6.0/24 /24 74.9.6.0 – 74.9.6.255 AS27338 1
34 74.9.16.0/23 /23 74.9.16.0 – 74.9.17.255 AS27338 1
35 74.9.224.0/23 /23 74.9.224.0 – 74.9.225.255 AS27338 1
36 74.10.20.0/24 /24 74.10.20.0 – 74.10.20.255 AS27338 1
37 74.10.36.0/24 /24 74.10.36.0 – 74.10.36.255 AS27338 1
38 74.10.38.0/23 /23 74.10.38.0 – 74.10.39.255 AS27338 1
39 74.10.44.0/24 /24 74.10.44.0 – 74.10.44.255 AS27338 1
40 74.10.50.0/24 /24 74.10.50.0 – 74.10.50.255 AS27338 1
41 74.10.56.0/23 /23 74.10.56.0 – 74.10.57.255 AS27338 1
42 74.10.154.0/23 /23 74.10.154.0 – 74.10.155.255 AS27338 1
43 74.10.193.0/24 /24 74.10.193.0 – 74.10.193.255 AS27338 1
44 74.11.34.0/23 /23 74.11.34.0 – 74.11.35.255 AS27338 1
45 97.66.208.0/21 /21 97.66.208.0 – 97.66.215.255 AS27338 1
46 97.66.208.0/22 /22 97.66.208.0 – 97.66.211.255 AS27338 1
47 97.66.212.0/22 /22 97.66.212.0 – 97.66.215.255 AS27338 1
48 97.67.80.0/21 /21 97.67.80.0 – 97.67.87.255 AS27338 1
49 97.67.80.0/22 /22 97.67.80.0 – 97.67.83.255 AS27338 1
50 97.67.84.0/22 /22 97.67.84.0 – 97.67.87.255 AS27338 1
51 97.67.240.0/21 /21 97.67.240.0 – 97.67.247.255 AS27338 1
52 97.67.240.0/22 /22 97.67.240.0 – 97.67.243.255 AS27338 1
53 97.67.244.0/22 /22 97.67.244.0 – 97.67.247.255 AS27338 1
54 207.230.68.0/24 /24 207.230.68.0 – 207.230.68.255 AS27338 1
55 207.230.69.0/24 /24 207.230.69.0 – 207.230.69.255 AS27338 1
56 209.192.1.0/24 /24 209.192.1.0 – 209.192.1.255 AS27338 1
57 209.192.10.0/24 /24 209.192.10.0 – 209.192.10.255 AS27338 1
58 209.192.32.0/24 /24 209.192.32.0 – 209.192.32.255 AS27338 1
59 209.192.39.0/24 /24 209.192.39.0 – 209.192.39.255 AS27338 1
60 209.192.49.0/24 /24 209.192.49.0 – 209.192.49.255 AS27338 1
61 209.192.64.0/24 /24 209.192.64.0 – 209.192.64.255 AS27338 1
62 209.192.77.0/24 /24 209.192.77.0 – 209.192.77.255 AS27338 1
63 209.192.78.0/24 /24 209.192.78.0 – 209.192.78.255 AS27338 1
64 209.192.107.0/24 /24 209.192.107.0 – 209.192.107.255 AS27338 1
65 209.192.108.0/24 /24 209.192.108.0 – 209.192.108.255 AS27338 1
66 209.192.123.0/24 /24 209.192.123.0 – 209.192.123.255 AS27338 1
67 209.192.125.0/24 /24 209.192.125.0 – 209.192.125.255 AS27338 1