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 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