BGP Full View — RIPE RIS RRC00data as of 2026-10-07 18:18

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
1 162 005
IPv4 origin ASNs
79 264
IPv4 MOAS
5 941
IPv6 prefixes
267 936
IPv6 origin ASNs
37 521
IPv6 MOAS
1 060

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 2 188
286 785 536
/16 13 971
915 603 456
/17 8 699
285 048 832
/18 14 044
230 096 896
/19 26 762
219 234 304
/20 48 463
198 504 448
/21 56 939
116 611 072
/22 118 476
121 319 424
/23 121 407
62 160 384
/24 743 607
190 363 392
Total 1 156 826 4 325 469 440
BGP /24 coverage of total IPv4 space
Announced in BGP 3 136 616 960 addr 73.03%
Not announced 1 158 350 336 addr 26.97%
↳ technical / special-use (not meant to be announced) 592 642 048 addr 51.16%
↳ routable but not announced 565 708 288 addr 48.84%
    — of total IPv4 space 13.17%
    — of announceable space (total − tech/reserved) 15.28%
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) 261 /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 15
4 026 531 840
/21 3
402 653 184
/22 6
402 653 184
/23 6
201 326 592
/24 51
855 638 016
/25 13
109 051 904
/26 21
88 080 384
/27 19
39 845 888
/28 169
177 209 344
/29 5 862
3 073 376 256
/30 737
193 200 128
/31 388
50 855 936
/32 27 374
1 793 982 464
/33 6 071
198 934 528
/34 5 732
93 913 088
/35 2 010
16 465 920
/36 10 134
41 508 864
/37 1 382
2 830 336
/38 2 817
2 884 608
/39 1 888
966 656
/40 24 843
6 359 808
/41 1 858
237 824
/42 2 965
189 760
/43 1 476
47 232
/44 27 156
434 496
/45 4 929
39 432
/46 6 551
26 204
/47 9 494
18 988
/48 123 736
123 736
Total 267 709 4 414 657 735 912
IPv4 (1 162 005) IPv6 (267 936)
Reset
Found 6 940 IPv4 prefixes · ASN: AS12479 · showing 6901–6940
# Prefix ↓ Mask Range Origin ASN MOAS
6901 37.11.144.0/22 /22 37.11.144.0 – 37.11.147.255 AS12479 1
6902 37.11.143.0/24 /24 37.11.143.0 – 37.11.143.255 AS12479 1
6903 37.11.140.0/23 /23 37.11.140.0 – 37.11.141.255 AS12479 1
6904 37.11.136.0/22 /22 37.11.136.0 – 37.11.139.255 AS12479 1
6905 37.11.132.0/22 /22 37.11.132.0 – 37.11.135.255 AS12479 1
6906 37.11.128.0/22 /22 37.11.128.0 – 37.11.131.255 AS12479 1
6907 37.11.124.0/22 /22 37.11.124.0 – 37.11.127.255 AS12479 1
6908 37.11.120.0/22 /22 37.11.120.0 – 37.11.123.255 AS12479 1
6909 37.11.116.0/22 /22 37.11.116.0 – 37.11.119.255 AS12479 1
6910 37.11.112.0/22 /22 37.11.112.0 – 37.11.115.255 AS12479 1
6911 37.11.108.0/22 /22 37.11.108.0 – 37.11.111.255 AS12479 1
6912 37.11.104.0/22 /22 37.11.104.0 – 37.11.107.255 AS12479 1
6913 37.11.100.0/22 /22 37.11.100.0 – 37.11.103.255 AS12479 1
6914 37.11.96.0/22 /22 37.11.96.0 – 37.11.99.255 AS12479 1
6915 37.11.92.0/22 /22 37.11.92.0 – 37.11.95.255 AS12479 1
6916 37.11.88.0/22 /22 37.11.88.0 – 37.11.91.255 AS12479 1
6917 37.11.84.0/22 /22 37.11.84.0 – 37.11.87.255 AS12479 1
6918 37.11.80.0/22 /22 37.11.80.0 – 37.11.83.255 AS12479 1
6919 37.11.76.0/22 /22 37.11.76.0 – 37.11.79.255 AS12479 1
6920 37.11.72.0/22 /22 37.11.72.0 – 37.11.75.255 AS12479 1
6921 37.11.68.0/22 /22 37.11.68.0 – 37.11.71.255 AS12479 1
6922 37.11.64.0/22 /22 37.11.64.0 – 37.11.67.255 AS12479 1
6923 37.11.60.0/22 /22 37.11.60.0 – 37.11.63.255 AS12479 1
6924 37.11.58.0/23 /23 37.11.58.0 – 37.11.59.255 AS12479 1
6925 37.11.56.0/23 /23 37.11.56.0 – 37.11.57.255 AS12479 1
6926 37.11.52.0/22 /22 37.11.52.0 – 37.11.55.255 AS12479 1
6927 37.11.48.0/22 /22 37.11.48.0 – 37.11.51.255 AS12479 1
6928 37.11.46.0/23 /23 37.11.46.0 – 37.11.47.255 AS12479 1
6929 37.11.45.0/24 /24 37.11.45.0 – 37.11.45.255 AS12479 1
6930 37.11.44.0/24 /24 37.11.44.0 – 37.11.44.255 AS12479 1
6931 37.11.40.0/22 /22 37.11.40.0 – 37.11.43.255 AS12479 1
6932 37.11.32.0/22 /22 37.11.32.0 – 37.11.35.255 AS12479 1
6933 37.11.28.0/22 /22 37.11.28.0 – 37.11.31.255 AS12479 1
6934 37.11.24.0/22 /22 37.11.24.0 – 37.11.27.255 AS12479 1
6935 37.11.20.0/22 /22 37.11.20.0 – 37.11.23.255 AS12479 1
6936 37.11.16.0/22 /22 37.11.16.0 – 37.11.19.255 AS12479 1
6937 37.11.12.0/22 /22 37.11.12.0 – 37.11.15.255 AS12479 1
6938 37.11.8.0/22 /22 37.11.8.0 – 37.11.11.255 AS12479 1
6939 37.11.0.0/22 /22 37.11.0.0 – 37.11.3.255 AS12479 1
6940 37.11.0.0/16 /16 37.11.0.0 – 37.11.255.255 AS12479 1