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: AS9903 · showing 1–46
# Prefix ↑ Mask Range Origin ASN MOAS
1 202.44.130.0/23 /23 202.44.130.0 – 202.44.131.255 AS9903 1
2 202.44.131.0/24 /24 202.44.131.0 – 202.44.131.255 AS9903 1
3 203.158.96.0/19 /19 203.158.96.0 – 203.158.127.255 AS9903 1
4 203.158.96.0/24 /24 203.158.96.0 – 203.158.96.255 AS9903 1
5 203.158.97.0/24 /24 203.158.97.0 – 203.158.97.255 AS9903 1
6 203.158.98.0/24 /24 203.158.98.0 – 203.158.98.255 AS9903 1
7 203.158.99.0/24 /24 203.158.99.0 – 203.158.99.255 AS9903 1
8 203.158.100.0/24 /24 203.158.100.0 – 203.158.100.255 AS9903 1
9 203.158.101.0/24 /24 203.158.101.0 – 203.158.101.255 AS9903 1
10 203.158.102.0/24 /24 203.158.102.0 – 203.158.102.255 AS9903 1
11 203.158.103.0/24 /24 203.158.103.0 – 203.158.103.255 AS9903 1
12 203.158.104.0/24 /24 203.158.104.0 – 203.158.104.255 AS9903 1
13 203.158.105.0/24 /24 203.158.105.0 – 203.158.105.255 AS9903 1
14 203.158.106.0/24 /24 203.158.106.0 – 203.158.106.255 AS9903 1
15 203.158.107.0/24 /24 203.158.107.0 – 203.158.107.255 AS9903 1
16 203.158.108.0/24 /24 203.158.108.0 – 203.158.108.255 AS9903 1
17 203.158.109.0/24 /24 203.158.109.0 – 203.158.109.255 AS9903 1
18 203.158.110.0/24 /24 203.158.110.0 – 203.158.110.255 AS9903 1
19 203.158.111.0/24 /24 203.158.111.0 – 203.158.111.255 AS9903 1
20 203.158.112.0/24 /24 203.158.112.0 – 203.158.112.255 AS9903 1
21 203.158.113.0/24 /24 203.158.113.0 – 203.158.113.255 AS9903 1
22 203.158.114.0/24 /24 203.158.114.0 – 203.158.114.255 AS9903 1
23 203.158.115.0/24 /24 203.158.115.0 – 203.158.115.255 AS9903 1
24 203.158.116.0/24 /24 203.158.116.0 – 203.158.116.255 AS9903 1
25 203.158.117.0/24 /24 203.158.117.0 – 203.158.117.255 AS9903 1
26 203.158.119.0/24 /24 203.158.119.0 – 203.158.119.255 AS9903 1
27 203.158.120.0/24 /24 203.158.120.0 – 203.158.120.255 AS9903 1
28 203.158.121.0/24 /24 203.158.121.0 – 203.158.121.255 AS9903 1
29 203.158.122.0/24 /24 203.158.122.0 – 203.158.122.255 AS9903 1
30 203.158.123.0/24 /24 203.158.123.0 – 203.158.123.255 AS9903 1
31 203.158.124.0/24 /24 203.158.124.0 – 203.158.124.255 AS9903 1
32 203.158.125.0/24 /24 203.158.125.0 – 203.158.125.255 AS9903 1
33 203.158.126.0/24 /24 203.158.126.0 – 203.158.126.255 AS9903 1
34 203.158.127.0/24 /24 203.158.127.0 – 203.158.127.255 AS9903 1
35 203.158.240.0/20 /20 203.158.240.0 – 203.158.255.255 AS9903 1
36 203.158.240.0/24 /24 203.158.240.0 – 203.158.240.255 AS9903 1
37 203.158.241.0/24 /24 203.158.241.0 – 203.158.241.255 AS9903 1
38 203.158.242.0/24 /24 203.158.242.0 – 203.158.242.255 AS9903 1
39 203.158.243.0/24 /24 203.158.243.0 – 203.158.243.255 AS9903 1
40 203.158.249.0/24 /24 203.158.249.0 – 203.158.249.255 AS9903 1
41 203.158.250.0/24 /24 203.158.250.0 – 203.158.250.255 AS9903 1
42 203.158.251.0/24 /24 203.158.251.0 – 203.158.251.255 AS9903 1
43 203.158.252.0/24 /24 203.158.252.0 – 203.158.252.255 AS9903 1
44 203.158.253.0/24 /24 203.158.253.0 – 203.158.253.255 AS9903 1
45 203.158.254.0/24 /24 203.158.254.0 – 203.158.254.255 AS9903 1
46 203.158.255.0/24 /24 203.158.255.0 – 203.158.255.255 AS9903 1