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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 65 IPv4 prefixes · ASN: AS28376 · showing 1–65
# Prefix ↑ Mask Range Origin ASN MOAS
1 201.157.128.0/24 /24 201.157.128.0 – 201.157.128.255 AS28376 1
2 201.157.129.0/24 /24 201.157.129.0 – 201.157.129.255 AS28376 1
3 201.157.130.0/24 /24 201.157.130.0 – 201.157.130.255 AS28376 1
4 201.157.131.0/24 /24 201.157.131.0 – 201.157.131.255 AS28376 1
5 201.157.132.0/24 /24 201.157.132.0 – 201.157.132.255 AS28376 1
6 201.157.133.0/24 /24 201.157.133.0 – 201.157.133.255 AS28376 1
7 201.157.134.0/24 /24 201.157.134.0 – 201.157.134.255 AS28376 1
8 201.157.135.0/24 /24 201.157.135.0 – 201.157.135.255 AS28376 1
9 201.157.136.0/24 /24 201.157.136.0 – 201.157.136.255 AS28376 1
10 201.157.137.0/24 /24 201.157.137.0 – 201.157.137.255 AS28376 1
11 201.157.138.0/24 /24 201.157.138.0 – 201.157.138.255 AS28376 1
12 201.157.139.0/24 /24 201.157.139.0 – 201.157.139.255 AS28376 1
13 201.157.140.0/24 /24 201.157.140.0 – 201.157.140.255 AS28376 1
14 201.157.141.0/24 /24 201.157.141.0 – 201.157.141.255 AS28376 1
15 201.157.142.0/24 /24 201.157.142.0 – 201.157.142.255 AS28376 1
16 201.157.143.0/24 /24 201.157.143.0 – 201.157.143.255 AS28376 1
17 201.157.144.0/24 /24 201.157.144.0 – 201.157.144.255 AS28376 1
18 201.157.145.0/24 /24 201.157.145.0 – 201.157.145.255 AS28376 1
19 201.157.146.0/24 /24 201.157.146.0 – 201.157.146.255 AS28376 1
20 201.157.147.0/24 /24 201.157.147.0 – 201.157.147.255 AS28376 1
21 201.157.148.0/24 /24 201.157.148.0 – 201.157.148.255 AS28376 1
22 201.157.149.0/24 /24 201.157.149.0 – 201.157.149.255 AS28376 1
23 201.157.150.0/24 /24 201.157.150.0 – 201.157.150.255 AS28376 1
24 201.157.151.0/24 /24 201.157.151.0 – 201.157.151.255 AS28376 1
25 201.157.152.0/24 /24 201.157.152.0 – 201.157.152.255 AS28376 1
26 201.157.153.0/24 /24 201.157.153.0 – 201.157.153.255 AS28376 1
27 201.157.154.0/24 /24 201.157.154.0 – 201.157.154.255 AS28376 1
28 201.157.155.0/24 /24 201.157.155.0 – 201.157.155.255 AS28376 1
29 201.157.156.0/24 /24 201.157.156.0 – 201.157.156.255 AS28376 1
30 201.157.157.0/24 /24 201.157.157.0 – 201.157.157.255 AS28376 1
31 201.157.158.0/24 /24 201.157.158.0 – 201.157.158.255 AS28376 1
32 201.157.159.0/24 /24 201.157.159.0 – 201.157.159.255 AS28376 1
33 201.157.160.0/24 /24 201.157.160.0 – 201.157.160.255 AS28376 1
34 201.157.161.0/24 /24 201.157.161.0 – 201.157.161.255 AS28376 1
35 201.157.162.0/24 /24 201.157.162.0 – 201.157.162.255 AS28376 1
36 201.157.163.0/24 /24 201.157.163.0 – 201.157.163.255 AS28376 1
37 201.157.164.0/24 /24 201.157.164.0 – 201.157.164.255 AS28376 1
38 201.157.165.0/24 /24 201.157.165.0 – 201.157.165.255 AS28376 1
39 201.157.166.0/24 /24 201.157.166.0 – 201.157.166.255 AS28376 1
40 201.157.167.0/24 /24 201.157.167.0 – 201.157.167.255 AS28376 1
41 201.157.168.0/24 /24 201.157.168.0 – 201.157.168.255 AS28376 1
42 201.157.169.0/24 /24 201.157.169.0 – 201.157.169.255 AS28376 1
43 201.157.170.0/24 /24 201.157.170.0 – 201.157.170.255 AS28376 1
44 201.157.171.0/24 /24 201.157.171.0 – 201.157.171.255 AS28376 1
45 201.157.172.0/24 /24 201.157.172.0 – 201.157.172.255 AS28376 1
46 201.157.173.0/24 /24 201.157.173.0 – 201.157.173.255 AS28376 1
47 201.157.174.0/24 /24 201.157.174.0 – 201.157.174.255 AS28376 1
48 201.157.175.0/24 /24 201.157.175.0 – 201.157.175.255 AS28376 1
49 201.157.176.0/24 /24 201.157.176.0 – 201.157.176.255 AS28376 1
50 201.157.177.0/24 /24 201.157.177.0 – 201.157.177.255 AS28376 1
51 201.157.178.0/24 /24 201.157.178.0 – 201.157.178.255 AS28376 1
52 201.157.179.0/24 /24 201.157.179.0 – 201.157.179.255 AS28376 1
53 201.157.180.0/24 /24 201.157.180.0 – 201.157.180.255 AS28376 1
54 201.157.181.0/24 /24 201.157.181.0 – 201.157.181.255 AS28376 1
55 201.157.182.0/24 /24 201.157.182.0 – 201.157.182.255 AS28376 1
56 201.157.183.0/24 /24 201.157.183.0 – 201.157.183.255 AS28376 1
57 201.157.184.0/24 /24 201.157.184.0 – 201.157.184.255 AS28376 1
58 201.157.185.0/24 /24 201.157.185.0 – 201.157.185.255 AS28376 1
59 201.157.186.0/24 /24 201.157.186.0 – 201.157.186.255 AS28376 1
60 201.157.187.0/24 /24 201.157.187.0 – 201.157.187.255 AS28376 1
61 201.157.188.0/22 /22 201.157.188.0 – 201.157.191.255 AS28376 1
62 201.159.48.0/24 /24 201.159.48.0 – 201.159.48.255 AS28376 1
63 201.159.49.0/24 /24 201.159.49.0 – 201.159.49.255 AS28376 1
64 201.159.50.0/24 /24 201.159.50.0 – 201.159.50.255 AS28376 1
65 201.159.51.0/24 /24 201.159.51.0 – 201.159.51.255 AS28376 1