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 59 IPv4 prefixes · ASN: AS21575 · showing 1–59
# Prefix ↑ Mask Range Origin ASN MOAS
1 132.157.0.0/16 /16 132.157.0.0 – 132.157.255.255 AS21575 1
2 132.157.64.0/22 /22 132.157.64.0 – 132.157.67.255 AS21575 1
3 132.157.66.0/23 /23 132.157.66.0 – 132.157.67.255 AS21575 1
4 132.157.128.0/22 /22 132.157.128.0 – 132.157.131.255 AS21575 1
5 132.157.154.0/23 /23 132.157.154.0 – 132.157.155.255 AS21575 1
6 132.184.0.0/16 /16 132.184.0.0 – 132.184.255.255 AS21575 1
7 132.184.64.0/22 /22 132.184.64.0 – 132.184.67.255 AS21575 1
8 132.184.66.0/23 /23 132.184.66.0 – 132.184.67.255 AS21575 1
9 132.184.128.0/22 /22 132.184.128.0 – 132.184.131.255 AS21575 1
10 132.184.178.0/23 /23 132.184.178.0 – 132.184.179.255 AS21575 1
11 132.191.0.0/16 /16 132.191.0.0 – 132.191.255.255 AS21575 1
12 132.191.0.0/22 /22 132.191.0.0 – 132.191.3.255 AS21575 1
13 132.191.8.0/22 /22 132.191.8.0 – 132.191.11.255 AS21575 1
14 132.191.10.0/23 /23 132.191.10.0 – 132.191.11.255 AS21575 1
15 132.191.130.0/23 /23 132.191.130.0 – 132.191.131.255 AS21575 1
16 132.251.0.0/17 /17 132.251.0.0 – 132.251.127.255 AS21575 1
17 132.251.0.0/22 /22 132.251.0.0 – 132.251.3.255 AS21575 1
18 132.251.0.0/24 /24 132.251.0.0 – 132.251.0.255 AS21575 1
19 132.251.2.0/23 /23 132.251.2.0 – 132.251.3.255 AS21575 1
20 132.251.8.0/22 /22 132.251.8.0 – 132.251.11.255 AS21575 1
21 132.251.10.0/23 /23 132.251.10.0 – 132.251.11.255 AS21575 1
22 132.251.96.0/23 /23 132.251.96.0 – 132.251.97.255 AS21575 1
23 132.251.128.0/18 /18 132.251.128.0 – 132.251.191.255 AS21575 1
24 132.251.192.0/19 /19 132.251.192.0 – 132.251.223.255 AS21575 1
25 148.102.0.0/24 /24 148.102.0.0 – 148.102.0.255 AS21575 1
26 148.102.1.0/24 /24 148.102.1.0 – 148.102.1.255 AS21575 1
27 148.102.82.0/24 /24 148.102.82.0 – 148.102.82.255 AS21575 1
28 148.102.83.0/24 /24 148.102.83.0 – 148.102.83.255 AS21575 1
29 148.102.112.0/22 /22 148.102.112.0 – 148.102.115.255 AS21575 1
30 148.102.112.0/23 /23 148.102.112.0 – 148.102.113.255 AS21575 1
31 148.102.114.0/23 /23 148.102.114.0 – 148.102.115.255 AS21575 1
32 148.102.116.0/24 /24 148.102.116.0 – 148.102.116.255 AS21575 1
33 186.160.0.0/14 /14 186.160.0.0 – 186.163.255.255 AS21575 1
34 186.160.39.0/24 /24 186.160.39.0 – 186.160.39.255 AS21575 1
35 186.160.208.0/23 /23 186.160.208.0 – 186.160.209.255 AS21575 1
36 186.160.222.0/23 /23 186.160.222.0 – 186.160.223.255 AS21575 1
37 186.160.223.0/24 /24 186.160.223.0 – 186.160.223.255 AS21575 1
38 186.160.224.0/22 /22 186.160.224.0 – 186.160.227.255 AS21575 1
39 186.160.224.0/23 /23 186.160.224.0 – 186.160.225.255 AS21575 1
40 186.160.226.0/23 /23 186.160.226.0 – 186.160.227.255 AS21575 1
41 186.160.226.0/24 /24 186.160.226.0 – 186.160.226.255 AS21575 1
42 186.163.8.0/22 /22 186.163.8.0 – 186.163.11.255 AS21575 1
43 186.163.10.0/23 /23 186.163.10.0 – 186.163.11.255 AS21575 1
44 186.163.20.0/24 /24 186.163.20.0 – 186.163.20.255 AS21575 1
45 190.8.150.0/24 /24 190.8.150.0 – 190.8.150.255 AS21575 1
46 190.8.151.0/24 /24 190.8.151.0 – 190.8.151.255 AS21575 1
47 190.8.154.0/24 /24 190.8.154.0 – 190.8.154.255 AS21575 1
48 190.8.156.0/24 /24 190.8.156.0 – 190.8.156.255 AS21575 1
49 190.8.157.0/24 /24 190.8.157.0 – 190.8.157.255 AS21575 1
50 190.8.158.0/24 /24 190.8.158.0 – 190.8.158.255 AS21575 1
51 190.8.159.0/24 /24 190.8.159.0 – 190.8.159.255 AS21575 1
52 200.110.0.0/22 /22 200.110.0.0 – 200.110.3.255 AS21575 1
53 200.110.24.0/24 /24 200.110.24.0 – 200.110.24.255 AS21575 1
54 200.110.38.0/23 /23 200.110.38.0 – 200.110.39.255 AS21575 1
55 200.192.105.0/24 /24 200.192.105.0 – 200.192.105.255 AS21575 1
56 201.131.121.0/24 /24 201.131.121.0 – 201.131.121.255 AS21575 1
57 204.87.205.0/24 /24 204.87.205.0 – 204.87.205.255 AS21575 1
58 207.248.121.0/24 /24 207.248.121.0 – 207.248.121.255 AS21575 1
59 207.248.123.0/24 /24 207.248.123.0 – 207.248.123.255 AS21575 1