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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 3 949 IPv4 prefixes · ASN: AS20940 · showing 3901–3949
# Prefix ↓ Mask Range Origin ASN MOAS
3901 2.16.100.0/23 /23 2.16.100.0 – 2.16.101.255 AS20940 1
3902 2.16.96.0/22 /22 2.16.96.0 – 2.16.99.255 AS20940 1
3903 2.16.93.0/24 /24 2.16.93.0 – 2.16.93.255 AS20940 1
3904 2.16.92.0/24 /24 2.16.92.0 – 2.16.92.255 AS20940 1
3905 2.16.89.0/24 /24 2.16.89.0 – 2.16.89.255 AS20940 1
3906 2.16.88.0/24 /24 2.16.88.0 – 2.16.88.255 AS20940 1
3907 2.16.84.0/23 /23 2.16.84.0 – 2.16.85.255 AS20940 1
3908 2.16.80.0/23 /23 2.16.80.0 – 2.16.81.255 AS20940 1
3909 2.16.79.0/24 /24 2.16.79.0 – 2.16.79.255 AS20940 1
3910 2.16.78.0/24 /24 2.16.78.0 – 2.16.78.255 AS20940 1
3911 2.16.77.0/24 /24 2.16.77.0 – 2.16.77.255 AS20940 1
3912 2.16.76.0/24 /24 2.16.76.0 – 2.16.76.255 AS20940 1
3913 2.16.74.0/23 /23 2.16.74.0 – 2.16.75.255 AS20940 1
3914 2.16.72.0/23 /23 2.16.72.0 – 2.16.73.255 AS20940 1
3915 2.16.66.0/23 /23 2.16.66.0 – 2.16.67.255 AS20940 1
3916 2.16.65.0/24 /24 2.16.65.0 – 2.16.65.255 AS20940 1
3917 2.16.64.0/24 /24 2.16.64.0 – 2.16.64.255 AS20940 1
3918 2.16.63.0/24 /24 2.16.63.0 – 2.16.63.255 AS20940 1
3919 2.16.62.0/24 /24 2.16.62.0 – 2.16.62.255 AS20940 1
3920 2.16.60.0/23 /23 2.16.60.0 – 2.16.61.255 AS20940 1
3921 2.16.57.0/24 /24 2.16.57.0 – 2.16.57.255 AS20940 1
3922 2.16.56.0/24 /24 2.16.56.0 – 2.16.56.255 AS20940 1
3923 2.16.55.0/24 /24 2.16.55.0 – 2.16.55.255 AS20940 1
3924 2.16.54.0/24 /24 2.16.54.0 – 2.16.54.255 AS20940 1
3925 2.16.52.0/24 /24 2.16.52.0 – 2.16.52.255 AS20940 1
3926 2.16.50.0/23 /23 2.16.50.0 – 2.16.51.255 AS20940 1
3927 2.16.48.0/24 /24 2.16.48.0 – 2.16.48.255 AS20940 1
3928 2.16.45.0/24 /24 2.16.45.0 – 2.16.45.255 AS20940 1
3929 2.16.41.0/24 /24 2.16.41.0 – 2.16.41.255 AS20940 1
3930 2.16.34.0/24 /24 2.16.34.0 – 2.16.34.255 AS20940 1
3931 2.16.29.0/24 /24 2.16.29.0 – 2.16.29.255 AS20940 1
3932 2.16.28.0/24 /24 2.16.28.0 – 2.16.28.255 AS20940 1
3933 2.16.27.0/24 /24 2.16.27.0 – 2.16.27.255 AS20940 1
3934 2.16.24.0/23 /23 2.16.24.0 – 2.16.25.255 AS20940 1
3935 2.16.23.0/24 /24 2.16.23.0 – 2.16.23.255 AS20940 1
3936 2.16.22.0/24 /24 2.16.22.0 – 2.16.22.255 AS20940 1
3937 2.16.16.0/24 /24 2.16.16.0 – 2.16.16.255 AS20940 1
3938 2.16.15.0/24 /24 2.16.15.0 – 2.16.15.255 AS20940 1
3939 2.16.14.0/24 /24 2.16.14.0 – 2.16.14.255 AS20940 1
3940 2.16.11.0/24 /24 2.16.11.0 – 2.16.11.255 AS20940 1
3941 2.16.10.0/24 /24 2.16.10.0 – 2.16.10.255 AS20940 1
3942 2.16.8.0/24 /24 2.16.8.0 – 2.16.8.255 AS20940 1
3943 2.16.7.0/24 /24 2.16.7.0 – 2.16.7.255 AS20940 1
3944 2.16.6.0/24 /24 2.16.6.0 – 2.16.6.255 AS20940 1
3945 2.16.4.0/23 /23 2.16.4.0 – 2.16.5.255 AS20940 1
3946 2.16.2.0/24 /24 2.16.2.0 – 2.16.2.255 AS20940 1
3947 2.16.1.0/24 /24 2.16.1.0 – 2.16.1.255 AS20940 1
3948 2.16.0.0/24 /24 2.16.0.0 – 2.16.0.255 AS20940 1
3949 2.16.0.0/13 /13 2.16.0.0 – 2.23.255.255 AS20940 1