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BGP Full View — RIPE RIS RRC00data as of 2026-09-19 13:31

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
1 156 886
IPv4 origin ASNs
79 150
IPv4 MOAS
5 928
IPv6 prefixes
265 910
IPv6 origin ASNs
37 392
IPv6 MOAS
1 026

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
/12 305
319 815 680
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 194
287 571 968
/16 13 982
916 324 352
/17 8 696
284 950 528
/18 14 027
229 818 368
/19 26 757
219 193 344
/20 48 528
198 770 688
/21 56 959
116 652 032
/22 118 312
121 151 488
/23 121 168
62 038 016
/24 738 439
189 040 384
Total 1 151 332 4 325 252 864
BGP /24 coverage of total IPv4 space
Announced in BGP 3 137 242 624 addr 73.04%
Not announced 1 157 724 672 addr 26.96%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.19%
↳ routable but not announced 565 082 624 addr 48.81%
    — of total IPv4 space 13.16%
    — of announceable space (total − tech/reserved) 15.26%
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 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 828
3 055 550 464
/30 765
200 540 160
/31 388
50 855 936
/32 27 314
1 790 050 304
/33 6 032
197 656 576
/34 5 667
92 848 128
/35 1 984
16 252 928
/36 10 070
41 246 720
/37 1 409
2 885 632
/38 2 814
2 881 536
/39 1 886
965 632
/40 24 634
6 306 304
/41 1 831
234 368
/42 3 097
198 208
/43 1 472
47 104
/44 27 110
433 760
/45 4 936
39 488
/46 6 602
26 408
/47 9 587
19 174
/48 121 958
121 958
Total 265 688 4 414 603 800 276
IPv4 (1 156 886) IPv6 (265 910)
Reset
Found 40 IPv4 prefixes · ASN: AS395876 · showing 1–40
# Prefix ↑ Mask Range Origin ASN MOAS
1 38.191.0.0/19 /19 38.191.0.0 – 38.191.31.255 AS395876 1
2 38.191.0.0/24 /24 38.191.0.0 – 38.191.0.255 AS395876 1
3 38.191.1.0/24 /24 38.191.1.0 – 38.191.1.255 AS395876 1
4 38.191.2.0/24 /24 38.191.2.0 – 38.191.2.255 AS395876 1
5 38.191.3.0/24 /24 38.191.3.0 – 38.191.3.255 AS395876 1
6 38.191.4.0/24 /24 38.191.4.0 – 38.191.4.255 AS395876 1
7 38.191.5.0/24 /24 38.191.5.0 – 38.191.5.255 AS395876 1
8 38.191.6.0/24 /24 38.191.6.0 – 38.191.6.255 AS395876 1
9 38.191.7.0/24 /24 38.191.7.0 – 38.191.7.255 AS395876 1
10 38.191.8.0/24 /24 38.191.8.0 – 38.191.8.255 AS395876 1
11 38.191.9.0/24 /24 38.191.9.0 – 38.191.9.255 AS395876 1
12 38.191.10.0/24 /24 38.191.10.0 – 38.191.10.255 AS395876 1
13 38.191.11.0/24 /24 38.191.11.0 – 38.191.11.255 AS395876 1
14 38.191.12.0/24 /24 38.191.12.0 – 38.191.12.255 AS395876 1
15 38.191.13.0/24 /24 38.191.13.0 – 38.191.13.255 AS395876 1
16 38.191.14.0/24 /24 38.191.14.0 – 38.191.14.255 AS395876 1
17 38.191.15.0/24 /24 38.191.15.0 – 38.191.15.255 AS395876 1
18 38.191.16.0/24 /24 38.191.16.0 – 38.191.16.255 AS395876 1
19 38.191.17.0/24 /24 38.191.17.0 – 38.191.17.255 AS395876 1
20 38.191.18.0/24 /24 38.191.18.0 – 38.191.18.255 AS395876 1
21 38.191.19.0/24 /24 38.191.19.0 – 38.191.19.255 AS395876 1
22 38.191.20.0/24 /24 38.191.20.0 – 38.191.20.255 AS395876 1
23 38.191.21.0/24 /24 38.191.21.0 – 38.191.21.255 AS395876 1
24 38.191.22.0/24 /24 38.191.22.0 – 38.191.22.255 AS395876 1
25 38.191.23.0/24 /24 38.191.23.0 – 38.191.23.255 AS395876 1
26 38.191.24.0/24 /24 38.191.24.0 – 38.191.24.255 AS395876 1
27 38.191.25.0/24 /24 38.191.25.0 – 38.191.25.255 AS395876 1
28 38.191.26.0/24 /24 38.191.26.0 – 38.191.26.255 AS395876 1
29 38.191.27.0/24 /24 38.191.27.0 – 38.191.27.255 AS395876 1
30 38.191.28.0/24 /24 38.191.28.0 – 38.191.28.255 AS395876 1
31 38.191.29.0/24 /24 38.191.29.0 – 38.191.29.255 AS395876 1
32 38.191.30.0/24 /24 38.191.30.0 – 38.191.30.255 AS395876 1
33 38.191.31.0/24 /24 38.191.31.0 – 38.191.31.255 AS395876 1
34 66.43.251.0/24 /24 66.43.251.0 – 66.43.251.255 AS395876 1
35 67.55.163.0/24 /24 67.55.163.0 – 67.55.163.255 AS395876 1
36 167.142.144.0/22 /22 167.142.144.0 – 167.142.147.255 AS395876 1
37 206.72.23.0/24 /24 206.72.23.0 – 206.72.23.255 AS395876 1
38 209.234.94.0/24 /24 209.234.94.0 – 209.234.94.255 AS395876 1
39 216.51.192.0/24 /24 216.51.192.0 – 216.51.192.255 AS395876 1
40 216.51.199.0/24 /24 216.51.199.0 – 216.51.199.255 AS395876 1