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BGP Full View — RIPE RIS RRC00data as of 2026-09-16 13:02

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
1 155 004
IPv4 origin ASNs
79 097
IPv4 MOAS
5 841
IPv6 prefixes
266 320
IPv6 origin ASNs
37 391
IPv6 MOAS
1 012

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 13 986
916 586 496
/17 8 703
285 179 904
/18 14 029
229 851 136
/19 26 756
219 185 152
/20 48 492
198 623 232
/21 56 954
116 641 792
/22 118 301
121 140 224
/23 121 085
61 995 520
/24 736 683
188 590 848
Total 1 149 454 4 325 239 040
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 255 744 addr 73.02%
Not announced 1 158 711 552 addr 26.98%
↳ technical / special-use (not meant to be announced) 592 638 976 addr 51.15%
↳ routable but not announced 566 072 576 addr 48.85%
    — 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 5 854
3 069 181 952
/30 765
200 540 160
/31 390
51 118 080
/32 27 375
1 794 048 000
/33 6 024
197 394 432
/34 5 678
93 028 352
/35 1 985
16 261 120
/36 10 105
41 390 080
/37 1 417
2 902 016
/38 2 805
2 872 320
/39 1 881
963 072
/40 24 589
6 294 784
/41 1 847
236 416
/42 3 101
198 464
/43 1 469
47 008
/44 27 291
436 656
/45 4 923
39 384
/46 6 624
26 496
/47 9 634
19 268
/48 122 034
122 034
Total 266 094 16 575 248 478
IPv4 (1 155 004) IPv6 (266 320)
Reset
Found 960 IPv4 prefixes · ASN: AS18881 · showing 901–960
# Prefix ↑ Mask Range Origin ASN MOAS
901 191.250.0.0/20 /20 191.250.0.0 – 191.250.15.255 AS18881 1
902 191.250.16.0/21 /21 191.250.16.0 – 191.250.23.255 AS18881 1
903 191.250.24.0/21 /21 191.250.24.0 – 191.250.31.255 AS18881 1
904 191.250.32.0/20 /20 191.250.32.0 – 191.250.47.255 AS18881 1
905 191.250.64.0/20 /20 191.250.64.0 – 191.250.79.255 AS18881 1
906 191.250.96.0/19 /19 191.250.96.0 – 191.250.127.255 AS18881 1
907 191.250.128.0/20 /20 191.250.128.0 – 191.250.143.255 AS18881 1
908 191.250.144.0/20 /20 191.250.144.0 – 191.250.159.255 AS18881 1
909 191.250.160.0/20 /20 191.250.160.0 – 191.250.175.255 AS18881 1
910 191.250.176.0/20 /20 191.250.176.0 – 191.250.191.255 AS18881 1
911 191.250.192.0/20 /20 191.250.192.0 – 191.250.207.255 AS18881 1
912 191.250.208.0/20 /20 191.250.208.0 – 191.250.223.255 AS18881 1
913 191.250.220.0/22 /22 191.250.220.0 – 191.250.223.255 AS18881 1
914 191.250.224.0/20 /20 191.250.224.0 – 191.250.239.255 AS18881 1
915 191.250.240.0/20 /20 191.250.240.0 – 191.250.255.255 AS18881 1
916 191.251.0.0/20 /20 191.251.0.0 – 191.251.15.255 AS18881 1
917 191.251.16.0/20 /20 191.251.16.0 – 191.251.31.255 AS18881 1
918 191.251.32.0/20 /20 191.251.32.0 – 191.251.47.255 AS18881 1
919 191.251.48.0/20 /20 191.251.48.0 – 191.251.63.255 AS18881 1
920 191.251.64.0/19 /19 191.251.64.0 – 191.251.95.255 AS18881 1
921 191.251.96.0/19 /19 191.251.96.0 – 191.251.127.255 AS18881 1
922 191.251.128.0/19 /19 191.251.128.0 – 191.251.159.255 AS18881 1
923 191.251.160.0/19 /19 191.251.160.0 – 191.251.191.255 AS18881 1
924 191.251.192.0/19 /19 191.251.192.0 – 191.251.223.255 AS18881 1
925 191.251.224.0/19 /19 191.251.224.0 – 191.251.255.255 AS18881 1
926 191.251.224.0/20 /20 191.251.224.0 – 191.251.239.255 AS18881 1
927 200.139.64.0/18 /18 200.139.64.0 – 200.139.127.255 AS18881 1
928 200.139.64.0/20 /20 200.139.64.0 – 200.139.79.255 AS18881 1
929 200.139.80.0/20 /20 200.139.80.0 – 200.139.95.255 AS18881 1
930 200.139.112.0/20 /20 200.139.112.0 – 200.139.127.255 AS18881 1
931 200.146.0.0/18 /18 200.146.0.0 – 200.146.63.255 AS18881 1
932 200.146.0.0/24 /24 200.146.0.0 – 200.146.0.255 AS18881 1
933 200.146.64.0/18 /18 200.146.64.0 – 200.146.127.255 AS18881 1
934 200.175.0.0/18 /18 200.175.0.0 – 200.175.63.255 AS18881 1
935 200.175.64.0/18 /18 200.175.64.0 – 200.175.127.255 AS18881 1
936 200.175.128.0/18 /18 200.175.128.0 – 200.175.191.255 AS18881 1
937 200.175.192.0/19 /19 200.175.192.0 – 200.175.223.255 AS18881 1
938 200.175.192.0/21 /21 200.175.192.0 – 200.175.199.255 AS18881 1
939 200.175.224.0/19 /19 200.175.224.0 – 200.175.255.255 AS18881 1
940 201.22.0.0/16 /16 201.22.0.0 – 201.22.255.255 AS18881 1
941 201.22.0.0/18 /18 201.22.0.0 – 201.22.63.255 AS18881 1
942 201.22.64.0/19 /19 201.22.64.0 – 201.22.95.255 AS18881 1
943 201.22.68.0/24 /24 201.22.68.0 – 201.22.68.255 AS18881 1
944 201.22.96.0/20 /20 201.22.96.0 – 201.22.111.255 AS18881 1
945 201.22.112.0/20 /20 201.22.112.0 – 201.22.127.255 AS18881 1
946 201.22.128.0/18 /18 201.22.128.0 – 201.22.191.255 AS18881 1
947 201.22.176.0/21 /21 201.22.176.0 – 201.22.183.255 AS18881 1
948 201.22.192.0/18 /18 201.22.192.0 – 201.22.255.255 AS18881 1
949 201.47.0.0/17 /17 201.47.0.0 – 201.47.127.255 AS18881 1
950 201.47.96.0/19 /19 201.47.96.0 – 201.47.127.255 AS18881 1
951 201.47.112.0/20 /20 201.47.112.0 – 201.47.127.255 AS18881 1
952 201.47.128.0/18 /18 201.47.128.0 – 201.47.191.255 AS18881 1
953 201.47.128.0/20 /20 201.47.128.0 – 201.47.143.255 AS18881 1
954 201.47.192.0/18 /18 201.47.192.0 – 201.47.255.255 AS18881 1
955 201.86.0.0/17 /17 201.86.0.0 – 201.86.127.255 AS18881 1
956 201.86.16.0/21 /21 201.86.16.0 – 201.86.23.255 AS18881 1
957 201.86.112.0/21 /21 201.86.112.0 – 201.86.119.255 AS18881 1
958 201.86.120.0/21 /21 201.86.120.0 – 201.86.127.255 AS18881 1
959 201.86.128.0/18 /18 201.86.128.0 – 201.86.191.255 AS18881 1
960 201.86.192.0/18 /18 201.86.192.0 – 201.86.255.255 AS18881 1