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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 1 871 IPv4 prefixes · ASN: AS11830 · showing 1801–1871
# Prefix ↑ Mask Range Origin ASN MOAS
1801 201.237.123.0/24 /24 201.237.123.0 – 201.237.123.255 AS11830 1
1802 201.237.127.0/24 /24 201.237.127.0 – 201.237.127.255 AS11830 1
1803 201.237.128.0/24 /24 201.237.128.0 – 201.237.128.255 AS11830 1
1804 201.237.129.0/24 /24 201.237.129.0 – 201.237.129.255 AS11830 1
1805 201.237.130.0/24 /24 201.237.130.0 – 201.237.130.255 AS11830 1
1806 201.237.131.0/24 /24 201.237.131.0 – 201.237.131.255 AS11830 1
1807 201.237.132.0/24 /24 201.237.132.0 – 201.237.132.255 AS11830 1
1808 201.237.133.0/24 /24 201.237.133.0 – 201.237.133.255 AS11830 1
1809 201.237.134.0/24 /24 201.237.134.0 – 201.237.134.255 AS11830 1
1810 201.237.135.0/24 /24 201.237.135.0 – 201.237.135.255 AS11830 1
1811 201.237.136.0/24 /24 201.237.136.0 – 201.237.136.255 AS11830 1
1812 201.237.139.0/24 /24 201.237.139.0 – 201.237.139.255 AS11830 1
1813 201.237.140.0/24 /24 201.237.140.0 – 201.237.140.255 AS11830 1
1814 201.237.141.0/24 /24 201.237.141.0 – 201.237.141.255 AS11830 1
1815 201.237.142.0/24 /24 201.237.142.0 – 201.237.142.255 AS11830 1
1816 201.237.145.0/24 /24 201.237.145.0 – 201.237.145.255 AS11830 1
1817 201.237.148.0/24 /24 201.237.148.0 – 201.237.148.255 AS11830 1
1818 201.237.149.0/24 /24 201.237.149.0 – 201.237.149.255 AS11830 1
1819 201.237.154.0/24 /24 201.237.154.0 – 201.237.154.255 AS11830 1
1820 201.237.156.0/24 /24 201.237.156.0 – 201.237.156.255 AS11830 1
1821 201.237.157.0/24 /24 201.237.157.0 – 201.237.157.255 AS11830 1
1822 201.237.158.0/23 /23 201.237.158.0 – 201.237.159.255 AS11830 1
1823 201.237.160.0/24 /24 201.237.160.0 – 201.237.160.255 AS11830 1
1824 201.237.161.0/24 /24 201.237.161.0 – 201.237.161.255 AS11830 1
1825 201.237.162.0/24 /24 201.237.162.0 – 201.237.162.255 AS11830 1
1826 201.237.163.0/24 /24 201.237.163.0 – 201.237.163.255 AS11830 1
1827 201.237.167.0/24 /24 201.237.167.0 – 201.237.167.255 AS11830 1
1828 201.237.172.0/24 /24 201.237.172.0 – 201.237.172.255 AS11830 1
1829 201.237.174.0/23 /23 201.237.174.0 – 201.237.175.255 AS11830 1
1830 201.237.176.0/24 /24 201.237.176.0 – 201.237.176.255 AS11830 1
1831 201.237.177.0/24 /24 201.237.177.0 – 201.237.177.255 AS11830 1
1832 201.237.179.0/24 /24 201.237.179.0 – 201.237.179.255 AS11830 1
1833 201.237.180.0/22 /22 201.237.180.0 – 201.237.183.255 AS11830 1
1834 201.237.184.0/24 /24 201.237.184.0 – 201.237.184.255 AS11830 1
1835 201.237.185.0/24 /24 201.237.185.0 – 201.237.185.255 AS11830 1
1836 201.237.186.0/24 /24 201.237.186.0 – 201.237.186.255 AS11830 1
1837 201.237.187.0/24 /24 201.237.187.0 – 201.237.187.255 AS11830 1
1838 201.237.188.0/24 /24 201.237.188.0 – 201.237.188.255 AS11830 1
1839 201.237.190.0/24 /24 201.237.190.0 – 201.237.190.255 AS11830 1
1840 201.237.191.0/24 /24 201.237.191.0 – 201.237.191.255 AS11830 1
1841 201.237.192.0/24 /24 201.237.192.0 – 201.237.192.255 AS11830 1
1842 201.237.194.0/24 /24 201.237.194.0 – 201.237.194.255 AS11830 1
1843 201.237.195.0/24 /24 201.237.195.0 – 201.237.195.255 AS11830 1
1844 201.237.196.0/24 /24 201.237.196.0 – 201.237.196.255 AS11830 1
1845 201.237.198.0/23 /23 201.237.198.0 – 201.237.199.255 AS11830 1
1846 201.237.203.0/24 /24 201.237.203.0 – 201.237.203.255 AS11830 1
1847 201.237.207.0/24 /24 201.237.207.0 – 201.237.207.255 AS11830 1
1848 201.237.208.0/23 /23 201.237.208.0 – 201.237.209.255 AS11830 1
1849 201.237.212.0/24 /24 201.237.212.0 – 201.237.212.255 AS11830 1
1850 201.237.213.0/24 /24 201.237.213.0 – 201.237.213.255 AS11830 1
1851 201.237.214.0/24 /24 201.237.214.0 – 201.237.214.255 AS11830 1
1852 201.237.215.0/24 /24 201.237.215.0 – 201.237.215.255 AS11830 1
1853 201.237.216.0/24 /24 201.237.216.0 – 201.237.216.255 AS11830 1
1854 201.237.218.0/23 /23 201.237.218.0 – 201.237.219.255 AS11830 1
1855 201.237.222.0/24 /24 201.237.222.0 – 201.237.222.255 AS11830 1
1856 201.237.223.0/24 /24 201.237.223.0 – 201.237.223.255 AS11830 1
1857 201.237.224.0/23 /23 201.237.224.0 – 201.237.225.255 AS11830 1
1858 201.237.226.0/24 /24 201.237.226.0 – 201.237.226.255 AS11830 1
1859 201.237.227.0/24 /24 201.237.227.0 – 201.237.227.255 AS11830 1
1860 201.237.228.0/23 /23 201.237.228.0 – 201.237.229.255 AS11830 1
1861 201.237.230.0/24 /24 201.237.230.0 – 201.237.230.255 AS11830 1
1862 201.237.232.0/24 /24 201.237.232.0 – 201.237.232.255 AS11830 1
1863 201.237.234.0/24 /24 201.237.234.0 – 201.237.234.255 AS11830 1
1864 201.237.235.0/24 /24 201.237.235.0 – 201.237.235.255 AS11830 1
1865 201.237.237.0/24 /24 201.237.237.0 – 201.237.237.255 AS11830 1
1866 201.237.239.0/24 /24 201.237.239.0 – 201.237.239.255 AS11830 1
1867 201.237.246.0/24 /24 201.237.246.0 – 201.237.246.255 AS11830 1
1868 201.237.247.0/24 /24 201.237.247.0 – 201.237.247.255 AS11830 1
1869 201.237.249.0/24 /24 201.237.249.0 – 201.237.249.255 AS11830 1
1870 201.237.250.0/23 /23 201.237.250.0 – 201.237.251.255 AS11830 1
1871 201.237.252.0/22 /22 201.237.252.0 – 201.237.255.255 AS11830 1