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BGP Full View — RIPE RIS RRC00data as of 2026-11-04 06:14

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
1 166 856
IPv4 origin ASNs
79 564
IPv4 MOAS
6 889
IPv6 prefixes
271 446
IPv6 origin ASNs
37 868
IPv6 MOAS
938

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
/12 300
314 572 800
/13 592
310 378 496
/14 1 206
316 145 664
/15 2 179
285 605 888
/16 13 955
914 554 880
/17 8 669
284 065 792
/18 13 948
228 524 032
/19 26 674
218 513 408
/20 48 466
198 516 736
/21 57 349
117 450 752
/22 119 267
122 129 408
/23 122 212
62 572 544
/24 746 625
191 136 000
Total 1 161 608 4 317 043 968
BGP /24 coverage of total IPv4 space
Announced in BGP 3 138 140 416 addr 73.07%
Not announced 1 156 826 880 addr 26.93%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.23%
↳ routable but not announced 564 184 832 addr 48.77%
    — of total IPv4 space 13.14%
    — of announceable space (total − tech/reserved) 15.24%
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) 261 /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 16
4 294 967 296
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 22
92 274 688
/27 19
39 845 888
/28 170
178 257 920
/29 5 858
3 071 279 104
/30 742
194 510 848
/31 389
50 987 008
/32 27 611
1 809 514 496
/33 6 070
198 901 760
/34 5 748
94 175 232
/35 2 016
16 515 072
/36 10 317
42 258 432
/37 1 429
2 926 592
/38 2 806
2 873 344
/39 1 897
971 264
/40 25 024
6 406 144
/41 1 967
251 776
/42 3 001
192 064
/43 1 503
48 096
/44 27 361
437 776
/45 4 977
39 816
/46 6 813
27 252
/47 9 840
19 680
/48 125 540
125 540
Total 271 218 4 414 947 479 280
IPv4 (1 166 856) IPv6 (271 446)
Reset
Found 64 IPv4 prefixes · ASN: AS37020 · showing 1–64
# Prefix ↓ Mask Range Origin ASN MOAS
1 41.243.254.0/24 /24 41.243.254.0 – 41.243.254.255 AS37020 1
2 41.243.253.0/24 /24 41.243.253.0 – 41.243.253.255 AS37020 1
3 41.243.252.0/24 /24 41.243.252.0 – 41.243.252.255 AS37020 1
4 41.243.240.0/20 /20 41.243.240.0 – 41.243.255.255 AS37020 1
5 41.243.80.0/24 /24 41.243.80.0 – 41.243.80.255 AS37020 1
6 41.243.76.0/24 /24 41.243.76.0 – 41.243.76.255 AS37020 1
7 41.243.75.0/24 /24 41.243.75.0 – 41.243.75.255 AS37020 1
8 41.243.73.0/24 /24 41.243.73.0 – 41.243.73.255 AS37020 1
9 41.243.72.0/24 /24 41.243.72.0 – 41.243.72.255 AS37020 1
10 41.243.63.0/24 /24 41.243.63.0 – 41.243.63.255 AS37020 1
11 41.243.62.0/24 /24 41.243.62.0 – 41.243.62.255 AS37020 1
12 41.243.61.0/24 /24 41.243.61.0 – 41.243.61.255 AS37020 1
13 41.243.60.0/24 /24 41.243.60.0 – 41.243.60.255 AS37020 1
14 41.243.59.0/24 /24 41.243.59.0 – 41.243.59.255 AS37020 1
15 41.243.58.0/24 /24 41.243.58.0 – 41.243.58.255 AS37020 1
16 41.243.57.0/24 /24 41.243.57.0 – 41.243.57.255 AS37020 1
17 41.243.56.0/24 /24 41.243.56.0 – 41.243.56.255 AS37020 1
18 41.243.55.0/24 /24 41.243.55.0 – 41.243.55.255 AS37020 1
19 41.243.54.0/24 /24 41.243.54.0 – 41.243.54.255 AS37020 1
20 41.243.53.0/24 /24 41.243.53.0 – 41.243.53.255 AS37020 1
21 41.243.52.0/24 /24 41.243.52.0 – 41.243.52.255 AS37020 1
22 41.243.51.0/24 /24 41.243.51.0 – 41.243.51.255 AS37020 1
23 41.243.50.0/24 /24 41.243.50.0 – 41.243.50.255 AS37020 1
24 41.243.49.0/24 /24 41.243.49.0 – 41.243.49.255 AS37020 1
25 41.243.48.0/24 /24 41.243.48.0 – 41.243.48.255 AS37020 1
26 41.243.47.0/24 /24 41.243.47.0 – 41.243.47.255 AS37020 1
27 41.243.46.0/24 /24 41.243.46.0 – 41.243.46.255 AS37020 1
28 41.243.45.0/24 /24 41.243.45.0 – 41.243.45.255 AS37020 1
29 41.243.44.0/24 /24 41.243.44.0 – 41.243.44.255 AS37020 1
30 41.243.43.0/24 /24 41.243.43.0 – 41.243.43.255 AS37020 1
31 41.243.42.0/24 /24 41.243.42.0 – 41.243.42.255 AS37020 1
32 41.243.41.0/24 /24 41.243.41.0 – 41.243.41.255 AS37020 1
33 41.243.40.0/24 /24 41.243.40.0 – 41.243.40.255 AS37020 1
34 41.243.31.0/24 /24 41.243.31.0 – 41.243.31.255 AS37020 1
35 41.243.30.0/24 /24 41.243.30.0 – 41.243.30.255 AS37020 1
36 41.243.29.0/24 /24 41.243.29.0 – 41.243.29.255 AS37020 1
37 41.243.28.0/24 /24 41.243.28.0 – 41.243.28.255 AS37020 1
38 41.243.27.0/24 /24 41.243.27.0 – 41.243.27.255 AS37020 1
39 41.243.25.0/24 /24 41.243.25.0 – 41.243.25.255 AS37020 1
40 41.243.23.0/24 /24 41.243.23.0 – 41.243.23.255 AS37020 1
41 41.243.22.0/24 /24 41.243.22.0 – 41.243.22.255 AS37020 1
42 41.243.21.0/24 /24 41.243.21.0 – 41.243.21.255 AS37020 1
43 41.243.20.0/24 /24 41.243.20.0 – 41.243.20.255 AS37020 1
44 41.243.18.0/24 /24 41.243.18.0 – 41.243.18.255 AS37020 1
45 41.243.17.0/24 /24 41.243.17.0 – 41.243.17.255 AS37020 1
46 41.243.16.0/24 /24 41.243.16.0 – 41.243.16.255 AS37020 1
47 41.243.15.0/24 /24 41.243.15.0 – 41.243.15.255 AS37020 1
48 41.243.14.0/24 /24 41.243.14.0 – 41.243.14.255 AS37020 1
49 41.243.13.0/24 /24 41.243.13.0 – 41.243.13.255 AS37020 1
50 41.243.12.0/24 /24 41.243.12.0 – 41.243.12.255 AS37020 1
51 41.243.11.0/24 /24 41.243.11.0 – 41.243.11.255 AS37020 1
52 41.243.10.0/24 /24 41.243.10.0 – 41.243.10.255 AS37020 1
53 41.243.9.0/24 /24 41.243.9.0 – 41.243.9.255 AS37020 1
54 41.243.8.0/24 /24 41.243.8.0 – 41.243.8.255 AS37020 1
55 41.243.7.0/24 /24 41.243.7.0 – 41.243.7.255 AS37020 1
56 41.243.6.0/24 /24 41.243.6.0 – 41.243.6.255 AS37020 1
57 41.243.5.0/24 /24 41.243.5.0 – 41.243.5.255 AS37020 1
58 41.243.4.0/24 /24 41.243.4.0 – 41.243.4.255 AS37020 1
59 41.243.3.0/24 /24 41.243.3.0 – 41.243.3.255 AS37020 1
60 41.243.2.0/24 /24 41.243.2.0 – 41.243.2.255 AS37020 1
61 41.243.1.0/24 /24 41.243.1.0 – 41.243.1.255 AS37020 1
62 41.222.199.0/24 /24 41.222.199.0 – 41.222.199.255 AS37020 1
63 41.222.198.0/24 /24 41.222.198.0 – 41.222.198.255 AS37020 1
64 41.222.196.0/24 /24 41.222.196.0 – 41.222.196.255 AS37020 1