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 46 IPv4 prefixes · ASN: AS27283 · showing 1–46
# Prefix ↑ Mask Range Origin ASN MOAS
1 170.12.0.0/24 /24 170.12.0.0 – 170.12.0.255 AS27283 1
2 170.12.1.0/24 /24 170.12.1.0 – 170.12.1.255 AS27283 1
3 170.12.2.0/24 /24 170.12.2.0 – 170.12.2.255 AS27283 1
4 170.12.5.0/24 /24 170.12.5.0 – 170.12.5.255 AS27283 1
5 170.12.16.0/24 /24 170.12.16.0 – 170.12.16.255 AS27283 1
6 170.12.17.0/24 /24 170.12.17.0 – 170.12.17.255 AS27283 1
7 170.12.19.0/24 /24 170.12.19.0 – 170.12.19.255 AS27283 1
8 170.12.20.0/24 /24 170.12.20.0 – 170.12.20.255 AS27283 1
9 170.12.23.0/24 /24 170.12.23.0 – 170.12.23.255 AS27283 1
10 170.12.24.0/22 /22 170.12.24.0 – 170.12.27.255 AS27283 1
11 170.12.28.0/23 /23 170.12.28.0 – 170.12.29.255 AS27283 1
12 170.12.64.0/22 /22 170.12.64.0 – 170.12.67.255 AS27283 1
13 170.12.69.0/24 /24 170.12.69.0 – 170.12.69.255 AS27283 1
14 170.12.71.0/24 /24 170.12.71.0 – 170.12.71.255 AS27283 1
15 170.12.74.0/23 /23 170.12.74.0 – 170.12.75.255 AS27283 1
16 170.12.82.0/24 /24 170.12.82.0 – 170.12.82.255 AS27283 1
17 170.12.83.0/24 /24 170.12.83.0 – 170.12.83.255 AS27283 1
18 170.12.88.0/22 /22 170.12.88.0 – 170.12.91.255 AS27283 1
19 170.12.92.0/23 /23 170.12.92.0 – 170.12.93.255 AS27283 1
20 170.12.94.0/23 /23 170.12.94.0 – 170.12.95.255 AS27283 1
21 170.12.96.0/23 /23 170.12.96.0 – 170.12.97.255 AS27283 1
22 170.12.98.0/23 /23 170.12.98.0 – 170.12.99.255 AS27283 1
23 170.12.100.0/24 /24 170.12.100.0 – 170.12.100.255 AS27283 1
24 170.12.101.0/24 /24 170.12.101.0 – 170.12.101.255 AS27283 1
25 170.12.104.0/22 /22 170.12.104.0 – 170.12.107.255 AS27283 1
26 170.12.108.0/22 /22 170.12.108.0 – 170.12.111.255 AS27283 1
27 170.12.112.0/24 /24 170.12.112.0 – 170.12.112.255 AS27283 1
28 170.12.116.0/23 /23 170.12.116.0 – 170.12.117.255 AS27283 1
29 170.12.122.0/23 /23 170.12.122.0 – 170.12.123.255 AS27283 1
30 170.12.138.0/24 /24 170.12.138.0 – 170.12.138.255 AS27283 1
31 170.12.139.0/24 /24 170.12.139.0 – 170.12.139.255 AS27283 1
32 170.12.140.0/24 /24 170.12.140.0 – 170.12.140.255 AS27283 1
33 170.12.141.0/24 /24 170.12.141.0 – 170.12.141.255 AS27283 1
34 170.12.142.0/24 /24 170.12.142.0 – 170.12.142.255 AS27283 1
35 170.12.153.0/24 /24 170.12.153.0 – 170.12.153.255 AS27283 1
36 170.12.155.0/24 /24 170.12.155.0 – 170.12.155.255 AS27283 1
37 170.12.157.0/24 /24 170.12.157.0 – 170.12.157.255 AS27283 1
38 170.12.159.0/24 /24 170.12.159.0 – 170.12.159.255 AS27283 1
39 170.12.162.0/23 /23 170.12.162.0 – 170.12.163.255 AS27283 1
40 170.12.164.0/23 /23 170.12.164.0 – 170.12.165.255 AS27283 1
41 170.12.166.0/24 /24 170.12.166.0 – 170.12.166.255 AS27283 1
42 170.12.232.0/24 /24 170.12.232.0 – 170.12.232.255 AS27283 1
43 170.12.233.0/24 /24 170.12.233.0 – 170.12.233.255 AS27283 1
44 170.12.234.0/24 /24 170.12.234.0 – 170.12.234.255 AS27283 1
45 170.12.235.0/24 /24 170.12.235.0 – 170.12.235.255 AS27283 1
46 170.12.251.0/24 /24 170.12.251.0 – 170.12.251.255 AS27283 1