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 →
thank you!
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 38 IPv4 prefixes · ASN: AS3378 · showing 1–38
# Prefix ↓ Mask Range Origin ASN MOAS
1 205.150.160.0/22 /22 205.150.160.0 – 205.150.163.255 AS3378 1
2 199.249.29.0/24 /24 199.249.29.0 – 199.249.29.255 AS3378 1
3 199.249.23.0/24 /24 199.249.23.0 – 199.249.23.255 AS3378 1
4 199.249.22.0/24 /24 199.249.22.0 – 199.249.22.255 AS3378 1
5 199.249.21.0/24 /24 199.249.21.0 – 199.249.21.255 AS3378 1
6 199.249.20.0/24 /24 199.249.20.0 – 199.249.20.255 AS3378 1
7 199.249.19.0/24 /24 199.249.19.0 – 199.249.19.255 AS3378 1
8 199.249.18.0/24 /24 199.249.18.0 – 199.249.18.255 AS3378 1
9 199.249.16.0/20 /20 199.249.16.0 – 199.249.31.255 AS3378 1
10 198.168.73.0/24 /24 198.168.73.0 – 198.168.73.255 AS3378 1
11 198.168.54.0/24 /24 198.168.54.0 – 198.168.54.255 AS3378 1
12 166.38.136.0/23 /23 166.38.136.0 – 166.38.137.255 AS3378 1
13 166.38.132.0/23 /23 166.38.132.0 – 166.38.133.255 AS3378 1
14 166.38.96.0/19 /19 166.38.96.0 – 166.38.127.255 AS3378 1
15 166.34.64.0/18 /18 166.34.64.0 – 166.34.127.255 AS3378 1
16 165.122.128.0/20 /20 165.122.128.0 – 165.122.143.255 AS3378 1
17 162.47.146.0/23 /23 162.47.146.0 – 162.47.147.255 AS3378 1
18 162.47.144.0/23 /23 162.47.144.0 – 162.47.145.255 AS3378 1
19 162.47.128.0/20 /20 162.47.128.0 – 162.47.143.255 AS3378 1
20 159.98.112.0/22 /22 159.98.112.0 – 159.98.115.255 AS3378 1
21 159.98.104.0/21 /21 159.98.104.0 – 159.98.111.255 AS3378 1
22 159.98.72.0/21 /21 159.98.72.0 – 159.98.79.255 AS3378 1
23 159.24.64.0/20 /20 159.24.64.0 – 159.24.79.255 AS3378 1
24 146.1.192.0/19 /19 146.1.192.0 – 146.1.223.255 AS3378 1
25 146.1.40.0/21 /21 146.1.40.0 – 146.1.47.255 AS3378 1
26 146.1.24.0/21 /21 146.1.24.0 – 146.1.31.255 AS3378 1
27 146.1.16.0/23 /23 146.1.16.0 – 146.1.17.255 AS3378 1
28 146.1.6.0/24 /24 146.1.6.0 – 146.1.6.255 AS3378 1
29 146.1.4.0/23 /23 146.1.4.0 – 146.1.5.255 AS3378 1
30 146.1.2.0/24 /24 146.1.2.0 – 146.1.2.255 AS3378 1
31 146.1.1.0/24 /24 146.1.1.0 – 146.1.1.255 AS3378 1
32 142.77.80.0/20 /20 142.77.80.0 – 142.77.95.255 AS3378 1
33 142.77.72.0/21 /21 142.77.72.0 – 142.77.79.255 AS3378 1
34 142.77.46.0/24 /24 142.77.46.0 – 142.77.46.255 AS3378 1
35 142.77.32.0/24 /24 142.77.32.0 – 142.77.32.255 AS3378 1
36 142.77.14.0/24 /24 142.77.14.0 – 142.77.14.255 AS3378 1
37 142.77.8.0/22 /22 142.77.8.0 – 142.77.11.255 AS3378 1
38 142.77.1.0/24 /24 142.77.1.0 – 142.77.1.255 AS3378 1