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 5 160 IPv4 prefixes · ASN: AS4538 · showing 5101–5160
# Prefix ↓ Mask Range Origin ASN MOAS
5101 49.122.32.0/20 /20 49.122.32.0 – 49.122.47.255 AS4538 1
5102 49.122.24.0/21 /21 49.122.24.0 – 49.122.31.255 AS4538 1
5103 49.122.16.0/21 /21 49.122.16.0 – 49.122.23.255 AS4538 1
5104 49.122.0.0/20 /20 49.122.0.0 – 49.122.15.255 AS4538 1
5105 49.120.64.0/19 /19 49.120.64.0 – 49.120.95.255 AS4538 1
5106 49.120.0.0/14 /14 49.120.0.0 – 49.123.255.255 AS4538 1
5107 49.52.96.0/20 /20 49.52.96.0 – 49.52.111.255 AS4538 1
5108 49.52.64.0/19 /19 49.52.64.0 – 49.52.95.255 AS4538 1
5109 49.52.48.0/24 /24 49.52.48.0 – 49.52.48.255 AS4538 1
5110 49.52.32.0/20 /20 49.52.32.0 – 49.52.47.255 AS4538 1
5111 49.52.0.0/19 /19 49.52.0.0 – 49.52.31.255 AS4538 1
5112 49.52.0.0/15 /15 49.52.0.0 – 49.53.255.255 AS4538 1
5113 49.52.0.0/14 /14 49.52.0.0 – 49.55.255.255 AS4538 1
5114 42.247.113.0/24 /24 42.247.113.0 – 42.247.113.255 AS4538 1
5115 42.247.107.0/24 /24 42.247.107.0 – 42.247.107.255 AS4538 1
5116 42.247.103.0/24 /24 42.247.103.0 – 42.247.103.255 AS4538 1
5117 42.247.94.0/24 /24 42.247.94.0 – 42.247.94.255 AS4538 1
5118 42.247.58.0/24 /24 42.247.58.0 – 42.247.58.255 AS4538 1
5119 42.247.53.0/24 /24 42.247.53.0 – 42.247.53.255 AS4538 1
5120 42.247.44.0/24 /24 42.247.44.0 – 42.247.44.255 AS4538 1
5121 42.247.33.0/24 /24 42.247.33.0 – 42.247.33.255 AS4538 1
5122 42.247.30.0/24 /24 42.247.30.0 – 42.247.30.255 AS4538 1
5123 42.247.29.0/24 /24 42.247.29.0 – 42.247.29.255 AS4538 1
5124 42.247.22.0/24 /24 42.247.22.0 – 42.247.22.255 AS4538 1
5125 42.247.20.0/24 /24 42.247.20.0 – 42.247.20.255 AS4538 1
5126 42.247.19.0/24 /24 42.247.19.0 – 42.247.19.255 AS4538 1
5127 42.247.18.0/24 /24 42.247.18.0 – 42.247.18.255 AS4538 1
5128 42.247.13.0/24 /24 42.247.13.0 – 42.247.13.255 AS4538 1
5129 42.247.12.0/24 /24 42.247.12.0 – 42.247.12.255 AS4538 1
5130 42.247.9.0/24 /24 42.247.9.0 – 42.247.9.255 AS4538 1
5131 42.247.8.0/24 /24 42.247.8.0 – 42.247.8.255 AS4538 1
5132 42.247.5.0/24 /24 42.247.5.0 – 42.247.5.255 AS4538 1
5133 42.247.3.0/24 /24 42.247.3.0 – 42.247.3.255 AS4538 1
5134 42.247.2.0/24 /24 42.247.2.0 – 42.247.2.255 AS4538 1
5135 42.247.1.0/24 /24 42.247.1.0 – 42.247.1.255 AS4538 1
5136 42.247.0.0/19 /19 42.247.0.0 – 42.247.31.255 AS4538 1
5137 42.246.0.0/15 /15 42.246.0.0 – 42.247.255.255 AS4538 1
5138 42.245.0.0/16 /16 42.245.0.0 – 42.245.255.255 AS4538 1
5139 42.244.64.0/20 /20 42.244.64.0 – 42.244.79.255 AS4538 1
5140 42.244.0.0/18 /18 42.244.0.0 – 42.244.63.255 AS4538 1
5141 42.244.0.0/16 /16 42.244.0.0 – 42.244.255.255 AS4538 1
5142 1.185.192.0/18 /18 1.185.192.0 – 1.185.255.255 AS4538 1
5143 1.185.64.0/19 /19 1.185.64.0 – 1.185.95.255 AS4538 1
5144 1.185.0.0/18 /18 1.185.0.0 – 1.185.63.255 AS4538 1
5145 1.184.192.0/18 /18 1.184.192.0 – 1.184.255.255 AS4538 1
5146 1.184.0.0/15 /15 1.184.0.0 – 1.185.255.255 AS4538 1
5147 1.51.192.0/18 /18 1.51.192.0 – 1.51.255.255 AS4538 1
5148 1.51.176.0/20 /20 1.51.176.0 – 1.51.191.255 AS4538 1
5149 1.51.168.0/21 /21 1.51.168.0 – 1.51.175.255 AS4538 1
5150 1.51.160.0/21 /21 1.51.160.0 – 1.51.167.255 AS4538 1
5151 1.51.152.0/21 /21 1.51.152.0 – 1.51.159.255 AS4538 1
5152 1.51.144.0/21 /21 1.51.144.0 – 1.51.151.255 AS4538 1
5153 1.51.144.0/20 /20 1.51.144.0 – 1.51.159.255 AS4538 1
5154 1.51.120.0/21 /21 1.51.120.0 – 1.51.127.255 AS4538 1
5155 1.51.112.0/24 /24 1.51.112.0 – 1.51.112.255 AS4538 1
5156 1.51.48.0/21 /21 1.51.48.0 – 1.51.55.255 AS4538 1
5157 1.51.32.0/20 /20 1.51.32.0 – 1.51.47.255 AS4538 1
5158 1.51.16.0/20 /20 1.51.16.0 – 1.51.31.255 AS4538 1
5159 1.51.3.0/24 /24 1.51.3.0 – 1.51.3.255 AS4538 1
5160 1.51.0.0/16 /16 1.51.0.0 – 1.51.255.255 AS4538 1