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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 46 IPv4 prefixes · ASN: AS9903 · showing 1–46
# Prefix ↑ Mask Range Origin ASN MOAS
1 202.44.130.0/23 /23 202.44.130.0 – 202.44.131.255 AS9903 1
2 202.44.131.0/24 /24 202.44.131.0 – 202.44.131.255 AS9903 1
3 203.158.96.0/19 /19 203.158.96.0 – 203.158.127.255 AS9903 1
4 203.158.96.0/24 /24 203.158.96.0 – 203.158.96.255 AS9903 1
5 203.158.97.0/24 /24 203.158.97.0 – 203.158.97.255 AS9903 1
6 203.158.98.0/24 /24 203.158.98.0 – 203.158.98.255 AS9903 1
7 203.158.99.0/24 /24 203.158.99.0 – 203.158.99.255 AS9903 1
8 203.158.100.0/24 /24 203.158.100.0 – 203.158.100.255 AS9903 1
9 203.158.101.0/24 /24 203.158.101.0 – 203.158.101.255 AS9903 1
10 203.158.102.0/24 /24 203.158.102.0 – 203.158.102.255 AS9903 1
11 203.158.103.0/24 /24 203.158.103.0 – 203.158.103.255 AS9903 1
12 203.158.104.0/24 /24 203.158.104.0 – 203.158.104.255 AS9903 1
13 203.158.105.0/24 /24 203.158.105.0 – 203.158.105.255 AS9903 1
14 203.158.106.0/24 /24 203.158.106.0 – 203.158.106.255 AS9903 1
15 203.158.107.0/24 /24 203.158.107.0 – 203.158.107.255 AS9903 1
16 203.158.108.0/24 /24 203.158.108.0 – 203.158.108.255 AS9903 1
17 203.158.109.0/24 /24 203.158.109.0 – 203.158.109.255 AS9903 1
18 203.158.110.0/24 /24 203.158.110.0 – 203.158.110.255 AS9903 1
19 203.158.111.0/24 /24 203.158.111.0 – 203.158.111.255 AS9903 1
20 203.158.112.0/24 /24 203.158.112.0 – 203.158.112.255 AS9903 1
21 203.158.113.0/24 /24 203.158.113.0 – 203.158.113.255 AS9903 1
22 203.158.114.0/24 /24 203.158.114.0 – 203.158.114.255 AS9903 1
23 203.158.115.0/24 /24 203.158.115.0 – 203.158.115.255 AS9903 1
24 203.158.116.0/24 /24 203.158.116.0 – 203.158.116.255 AS9903 1
25 203.158.117.0/24 /24 203.158.117.0 – 203.158.117.255 AS9903 1
26 203.158.119.0/24 /24 203.158.119.0 – 203.158.119.255 AS9903 1
27 203.158.120.0/24 /24 203.158.120.0 – 203.158.120.255 AS9903 1
28 203.158.121.0/24 /24 203.158.121.0 – 203.158.121.255 AS9903 1
29 203.158.122.0/24 /24 203.158.122.0 – 203.158.122.255 AS9903 1
30 203.158.123.0/24 /24 203.158.123.0 – 203.158.123.255 AS9903 1
31 203.158.124.0/24 /24 203.158.124.0 – 203.158.124.255 AS9903 1
32 203.158.125.0/24 /24 203.158.125.0 – 203.158.125.255 AS9903 1
33 203.158.126.0/24 /24 203.158.126.0 – 203.158.126.255 AS9903 1
34 203.158.127.0/24 /24 203.158.127.0 – 203.158.127.255 AS9903 1
35 203.158.240.0/20 /20 203.158.240.0 – 203.158.255.255 AS9903 1
36 203.158.240.0/24 /24 203.158.240.0 – 203.158.240.255 AS9903 1
37 203.158.241.0/24 /24 203.158.241.0 – 203.158.241.255 AS9903 1
38 203.158.242.0/24 /24 203.158.242.0 – 203.158.242.255 AS9903 1
39 203.158.243.0/24 /24 203.158.243.0 – 203.158.243.255 AS9903 1
40 203.158.249.0/24 /24 203.158.249.0 – 203.158.249.255 AS9903 1
41 203.158.250.0/24 /24 203.158.250.0 – 203.158.250.255 AS9903 1
42 203.158.251.0/24 /24 203.158.251.0 – 203.158.251.255 AS9903 1
43 203.158.252.0/24 /24 203.158.252.0 – 203.158.252.255 AS9903 1
44 203.158.253.0/24 /24 203.158.253.0 – 203.158.253.255 AS9903 1
45 203.158.254.0/24 /24 203.158.254.0 – 203.158.254.255 AS9903 1
46 203.158.255.0/24 /24 203.158.255.0 – 203.158.255.255 AS9903 1