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 41 IPv4 prefixes · ASN: AS18023 · showing 1–41
# Prefix ↑ Mask Range Origin ASN MOAS
1 61.82.252.0/22 /22 61.82.252.0 – 61.82.255.255 AS18023 1
2 61.82.252.0/23 /23 61.82.252.0 – 61.82.253.255 AS18023 1
3 61.82.254.0/23 /23 61.82.254.0 – 61.82.255.255 AS18023 1
4 121.144.249.0/24 /24 121.144.249.0 – 121.144.249.255 AS18023 1
5 121.144.250.0/24 /24 121.144.250.0 – 121.144.250.255 AS18023 1
6 203.230.240.0/23 /23 203.230.240.0 – 203.230.241.255 AS18023 1
7 203.230.240.0/24 /24 203.230.240.0 – 203.230.240.255 AS18023 1
8 203.230.241.0/24 /24 203.230.241.0 – 203.230.241.255 AS18023 1
9 203.230.242.0/23 /23 203.230.242.0 – 203.230.243.255 AS18023 1
10 203.230.242.0/24 /24 203.230.242.0 – 203.230.242.255 AS18023 1
11 203.230.243.0/24 /24 203.230.243.0 – 203.230.243.255 AS18023 1
12 203.230.244.0/22 /22 203.230.244.0 – 203.230.247.255 AS18023 1
13 203.230.244.0/23 /23 203.230.244.0 – 203.230.245.255 AS18023 1
14 203.230.246.0/23 /23 203.230.246.0 – 203.230.247.255 AS18023 1
15 203.230.248.0/22 /22 203.230.248.0 – 203.230.251.255 AS18023 1
16 203.230.248.0/23 /23 203.230.248.0 – 203.230.249.255 AS18023 1
17 203.230.250.0/23 /23 203.230.250.0 – 203.230.251.255 AS18023 1
18 203.230.252.0/23 /23 203.230.252.0 – 203.230.253.255 AS18023 1
19 203.230.252.0/24 /24 203.230.252.0 – 203.230.252.255 AS18023 1
20 203.230.253.0/24 /24 203.230.253.0 – 203.230.253.255 AS18023 1
21 203.234.92.0/22 /22 203.234.92.0 – 203.234.95.255 AS18023 1
22 203.234.92.0/23 /23 203.234.92.0 – 203.234.93.255 AS18023 1
23 203.234.94.0/23 /23 203.234.94.0 – 203.234.95.255 AS18023 1
24 203.255.212.0/22 /22 203.255.212.0 – 203.255.215.255 AS18023 1
25 203.255.212.0/23 /23 203.255.212.0 – 203.255.213.255 AS18023 1
26 203.255.214.0/23 /23 203.255.214.0 – 203.255.215.255 AS18023 1
27 211.197.72.0/24 /24 211.197.72.0 – 211.197.72.255 AS18023 1
28 211.197.73.0/24 /24 211.197.73.0 – 211.197.73.255 AS18023 1
29 211.220.46.0/24 /24 211.220.46.0 – 211.220.46.255 AS18023 1
30 218.154.144.0/22 /22 218.154.144.0 – 218.154.147.255 AS18023 1
31 218.154.144.0/23 /23 218.154.144.0 – 218.154.145.255 AS18023 1
32 218.154.146.0/23 /23 218.154.146.0 – 218.154.147.255 AS18023 1
33 220.69.252.0/23 /23 220.69.252.0 – 220.69.253.255 AS18023 1
34 220.69.252.0/24 /24 220.69.252.0 – 220.69.252.255 AS18023 1
35 220.69.253.0/24 /24 220.69.253.0 – 220.69.253.255 AS18023 1
36 220.149.72.0/22 /22 220.149.72.0 – 220.149.75.255 AS18023 1
37 220.149.72.0/23 /23 220.149.72.0 – 220.149.73.255 AS18023 1
38 220.149.74.0/23 /23 220.149.74.0 – 220.149.75.255 AS18023 1
39 220.149.76.0/22 /22 220.149.76.0 – 220.149.79.255 AS18023 1
40 220.149.76.0/23 /23 220.149.76.0 – 220.149.77.255 AS18023 1
41 220.149.78.0/23 /23 220.149.78.0 – 220.149.79.255 AS18023 1