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BGP Full View — RIPE RIS RRC00data as of 2026-09-15 12:52

Source: data.ris.ripe.net/rrc00/latest-bview.gz (MRT TABLE_DUMP_V2). For each announced prefix — the distinct origin ASN(s).
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IPv4 prefixes
1 154 811
IPv4 origin ASNs
79 095
IPv4 MOAS
5 849
IPv6 prefixes
266 312
IPv6 origin ASNs
37 375
IPv6 MOAS
1 015

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 97
203 423 744
/12 305
319 815 680
/13 593
310 902 784
/14 1 206
316 145 664
/15 2 195
287 703 040
/16 13 984
916 455 424
/17 8 704
285 212 672
/18 14 032
229 900 288
/19 26 741
219 062 272
/20 48 428
198 361 088
/21 56 957
116 647 936
/22 118 319
121 158 656
/23 121 033
61 968 896
/24 736 887
188 643 072
Total 1 149 550 4 324 855 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 144 128 addr 73.02%
Not announced 1 158 823 168 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.14%
↳ routable but not announced 566 184 192 addr 48.86%
    — of total IPv4 space 13.18%
    — of announceable space (total − tech/reserved) 15.29%
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) 273 /24 0.01%

IPv6 prefixes by size /1–/48 only, addresses as /48 site-counts

MaskPrefixes/48 subnets
/16 1
4 294 967 296
/19 1
536 870 912
/20 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 49
822 083 584
/25 13
109 051 904
/26 20
83 886 080
/27 19
39 845 888
/28 170
178 257 920
/29 5 779
3 029 860 352
/30 767
201 064 448
/31 389
50 987 008
/32 27 381
1 794 441 216
/33 5 966
195 493 888
/34 5 673
92 946 432
/35 2 002
16 400 384
/36 10 123
41 463 808
/37 1 413
2 893 824
/38 2 808
2 875 392
/39 1 881
963 072
/40 24 587
6 294 272
/41 1 842
235 776
/42 3 100
198 400
/43 1 466
46 912
/44 27 297
436 752
/45 4 922
39 376
/46 6 617
26 468
/47 9 628
19 256
/48 122 159
122 159
Total 266 103 16 534 937 579
IPv4 (1 154 811) IPv6 (266 312)
Reset
Found 943 IPv4 prefixes · ASN: AS11172 · showing 901–943
# Prefix ↑ Mask Range Origin ASN MOAS
901 201.163.216.0/21 /21 201.163.216.0 – 201.163.223.255 AS11172 1
902 201.163.220.0/24 /24 201.163.220.0 – 201.163.220.255 AS11172 1
903 201.163.223.0/24 /24 201.163.223.0 – 201.163.223.255 AS11172 1
904 201.163.224.0/20 /20 201.163.224.0 – 201.163.239.255 AS11172 1
905 201.163.224.0/21 /21 201.163.224.0 – 201.163.231.255 AS11172 1
906 201.163.224.0/24 /24 201.163.224.0 – 201.163.224.255 AS11172 1
907 201.163.225.0/24 /24 201.163.225.0 – 201.163.225.255 AS11172 1
908 201.163.226.0/24 /24 201.163.226.0 – 201.163.226.255 AS11172 1
909 201.163.227.0/24 /24 201.163.227.0 – 201.163.227.255 AS11172 1
910 201.163.228.0/24 /24 201.163.228.0 – 201.163.228.255 AS11172 1
911 201.163.232.0/21 /21 201.163.232.0 – 201.163.239.255 AS11172 1
912 201.163.239.0/24 /24 201.163.239.0 – 201.163.239.255 AS11172 1
913 201.163.240.0/21 /21 201.163.240.0 – 201.163.247.255 AS11172 1
914 201.163.242.0/23 /23 201.163.242.0 – 201.163.243.255 AS11172 1
915 201.163.244.0/23 /23 201.163.244.0 – 201.163.245.255 AS11172 1
916 201.163.246.0/23 /23 201.163.246.0 – 201.163.247.255 AS11172 1
917 201.163.249.0/24 /24 201.163.249.0 – 201.163.249.255 AS11172 1
918 201.163.250.0/24 /24 201.163.250.0 – 201.163.250.255 AS11172 1
919 201.163.251.0/24 /24 201.163.251.0 – 201.163.251.255 AS11172 1
920 201.163.253.0/24 /24 201.163.253.0 – 201.163.253.255 AS11172 1
921 201.163.254.0/23 /23 201.163.254.0 – 201.163.255.255 AS11172 1
922 201.163.254.0/24 /24 201.163.254.0 – 201.163.254.255 AS11172 1
923 207.248.224.0/19 /19 207.248.224.0 – 207.248.255.255 AS11172 1
924 207.248.224.0/20 /20 207.248.224.0 – 207.248.239.255 AS11172 1
925 207.248.224.0/21 /21 207.248.224.0 – 207.248.231.255 AS11172 1
926 207.248.229.0/24 /24 207.248.229.0 – 207.248.229.255 AS11172 1
927 207.248.230.0/24 /24 207.248.230.0 – 207.248.230.255 AS11172 1
928 207.248.231.0/24 /24 207.248.231.0 – 207.248.231.255 AS11172 1
929 207.248.232.0/21 /21 207.248.232.0 – 207.248.239.255 AS11172 1
930 207.248.235.0/24 /24 207.248.235.0 – 207.248.235.255 AS11172 1
931 207.248.237.0/24 /24 207.248.237.0 – 207.248.237.255 AS11172 1
932 207.248.239.0/24 /24 207.248.239.0 – 207.248.239.255 AS11172 1
933 207.248.240.0/21 /21 207.248.240.0 – 207.248.247.255 AS11172 1
934 207.248.241.0/24 /24 207.248.241.0 – 207.248.241.255 AS11172 1
935 207.248.242.0/24 /24 207.248.242.0 – 207.248.242.255 AS11172 1
936 207.248.244.0/24 /24 207.248.244.0 – 207.248.244.255 AS11172 1
937 207.248.245.0/24 /24 207.248.245.0 – 207.248.245.255 AS11172 1
938 207.248.247.0/24 /24 207.248.247.0 – 207.248.247.255 AS11172 1
939 207.248.248.0/24 /24 207.248.248.0 – 207.248.248.255 AS11172 1
940 207.248.249.0/24 /24 207.248.249.0 – 207.248.249.255 AS11172 1
941 207.248.255.0/24 /24 207.248.255.0 – 207.248.255.255 AS11172 1
942 207.249.176.0/24 /24 207.249.176.0 – 207.249.176.255 AS11172 1
943 207.249.187.0/24 /24 207.249.187.0 – 207.249.187.255 AS11172 1