Top BGP ASNsdata as of 2026-09-25 14:28

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
86 642
IPv4 origin ASNs
79 144
IPv6 origin ASNs
37 436

ASN ranges allocated by IANA to each RIR

From the RIRs' delegated-stats (allocated + assigned). Ranges are coalesced where adjacent.
Registry Total ASNs # ranges Top 5 largest ranges
RIPE DB 0 0
ARIN 0 0
APNIC 0 0
AFRINIC 0 0
LACNIC 0 0
Reset
Found 86 642 ASNs · sort: IPv4 addresses (↑) · showing 19801–19900
# ASN v4 networks v4 addresses ↑ v6 networks v6 /48 Links
19801 AS201636 1 256 · · WHOIS ↗ RADAR ↗
19802 AS201640 1 256 3 514 WHOIS ↗ RADAR ↗
19803 AS201645 1 256 · · WHOIS ↗ RADAR ↗
19804 AS201658 1 256 · · WHOIS ↗ RADAR ↗
19805 AS201663 1 256 · · WHOIS ↗ RADAR ↗
19806 AS201666 1 256 · · WHOIS ↗ RADAR ↗
19807 AS201669 1 256 · · WHOIS ↗ RADAR ↗
19808 AS201673 1 256 · · WHOIS ↗ RADAR ↗
19809 AS201676 1 256 · · WHOIS ↗ RADAR ↗
19810 AS201677 1 256 · · WHOIS ↗ RADAR ↗
19811 AS201683 1 256 · · WHOIS ↗ RADAR ↗
19812 AS201694 1 256 · · WHOIS ↗ RADAR ↗
19813 AS201711 1 256 · · WHOIS ↗ RADAR ↗
19814 AS201712 1 256 1 524.3k WHOIS ↗ RADAR ↗
19815 AS201716 1 256 · · WHOIS ↗ RADAR ↗
19816 AS201717 1 256 · · WHOIS ↗ RADAR ↗
19817 AS201721 1 256 · · WHOIS ↗ RADAR ↗
19818 AS201723 1 256 2 2 WHOIS ↗ RADAR ↗
19819 AS201724 1 256 · · WHOIS ↗ RADAR ↗
19820 AS201734 1 256 1 1 WHOIS ↗ RADAR ↗
19821 AS201737 1 256 · · WHOIS ↗ RADAR ↗
19822 AS201740 1 256 · · WHOIS ↗ RADAR ↗
19823 AS201751 1 256 · · WHOIS ↗ RADAR ↗
19824 AS201752 1 256 · · WHOIS ↗ RADAR ↗
19825 AS201753 1 256 · · WHOIS ↗ RADAR ↗
19826 AS201759 1 256 · · WHOIS ↗ RADAR ↗
19827 AS201763 1 256 · · WHOIS ↗ RADAR ↗
19828 AS201774 1 256 · · WHOIS ↗ RADAR ↗
19829 AS201777 1 256 · · WHOIS ↗ RADAR ↗
19830 AS201778 1 256 · · WHOIS ↗ RADAR ↗
19831 AS201780 1 256 · · WHOIS ↗ RADAR ↗
19832 AS201783 1 256 1 1 WHOIS ↗ RADAR ↗
19833 AS201788 1 256 · · WHOIS ↗ RADAR ↗
19834 AS201790 1 256 1 1 WHOIS ↗ RADAR ↗
19835 AS201793 1 256 · · WHOIS ↗ RADAR ↗
19836 AS201796 1 256 · · WHOIS ↗ RADAR ↗
19837 AS201797 1 256 · · WHOIS ↗ RADAR ↗
19838 AS201801 1 256 1 1 WHOIS ↗ RADAR ↗
19839 AS201803 1 256 · · WHOIS ↗ RADAR ↗
19840 AS201805 1 256 · · WHOIS ↗ RADAR ↗
19841 AS201807 1 256 · · WHOIS ↗ RADAR ↗
19842 AS201815 1 256 1 16 WHOIS ↗ RADAR ↗
19843 AS201818 1 256 1 1 WHOIS ↗ RADAR ↗
19844 AS201820 1 256 1 1 WHOIS ↗ RADAR ↗
19845 AS201827 1 256 · · WHOIS ↗ RADAR ↗
19846 AS201830 1 256 · · WHOIS ↗ RADAR ↗
19847 AS201831 1 256 · · WHOIS ↗ RADAR ↗
19848 AS201839 1 256 · · WHOIS ↗ RADAR ↗
19849 AS201846 1 256 · · WHOIS ↗ RADAR ↗
19850 AS201854 1 256 · · WHOIS ↗ RADAR ↗
19851 AS201856 1 256 1 65.5k WHOIS ↗ RADAR ↗
19852 AS201865 1 256 · · WHOIS ↗ RADAR ↗
19853 AS201871 1 256 · · WHOIS ↗ RADAR ↗
19854 AS201879 1 256 · · WHOIS ↗ RADAR ↗
19855 AS201880 1 256 · · WHOIS ↗ RADAR ↗
19856 AS201899 1 256 · · WHOIS ↗ RADAR ↗
19857 AS201901 1 256 1 524.3k WHOIS ↗ RADAR ↗
19858 AS201905 1 256 1 1 WHOIS ↗ RADAR ↗
19859 AS201913 1 256 · · WHOIS ↗ RADAR ↗
19860 AS201914 1 256 · · WHOIS ↗ RADAR ↗
19861 AS201916 1 256 · · WHOIS ↗ RADAR ↗
19862 AS201920 1 256 · · WHOIS ↗ RADAR ↗
19863 AS201922 1 256 1 1 WHOIS ↗ RADAR ↗
19864 AS201926 1 256 · · WHOIS ↗ RADAR ↗
19865 AS201937 1 256 · · WHOIS ↗ RADAR ↗
19866 AS201950 1 256 4 4 WHOIS ↗ RADAR ↗
19867 AS201951 1 256 · · WHOIS ↗ RADAR ↗
19868 AS201954 1 256 · · WHOIS ↗ RADAR ↗
19869 AS201967 1 256 · · WHOIS ↗ RADAR ↗
19870 AS201970 1 256 · · WHOIS ↗ RADAR ↗
19871 AS201987 1 256 · · WHOIS ↗ RADAR ↗
19872 AS201992 1 256 · · WHOIS ↗ RADAR ↗
19873 AS201993 1 256 · · WHOIS ↗ RADAR ↗
19874 AS202000 1 256 · · WHOIS ↗ RADAR ↗
19875 AS202002 1 256 · · WHOIS ↗ RADAR ↗
19876 AS202009 1 256 · · WHOIS ↗ RADAR ↗
19877 AS202018 1 256 · · WHOIS ↗ RADAR ↗
19878 AS202019 1 256 · · WHOIS ↗ RADAR ↗
19879 AS202035 1 256 · · WHOIS ↗ RADAR ↗
19880 AS202043 1 256 · · WHOIS ↗ RADAR ↗
19881 AS202048 1 256 · · WHOIS ↗ RADAR ↗
19882 AS202049 1 256 · · WHOIS ↗ RADAR ↗
19883 AS202060 1 256 1 1 WHOIS ↗ RADAR ↗
19884 AS202065 1 256 · · WHOIS ↗ RADAR ↗
19885 AS202066 1 256 1 524.3k WHOIS ↗ RADAR ↗
19886 AS202071 1 256 · · WHOIS ↗ RADAR ↗
19887 AS202073 1 256 · · WHOIS ↗ RADAR ↗
19888 AS202077 1 256 2 2 WHOIS ↗ RADAR ↗
19889 AS202080 1 256 · · WHOIS ↗ RADAR ↗
19890 AS202082 1 256 · · WHOIS ↗ RADAR ↗
19891 AS202084 1 256 1 65.5k WHOIS ↗ RADAR ↗
19892 AS202091 1 256 · · WHOIS ↗ RADAR ↗
19893 AS202092 1 256 1 65.5k WHOIS ↗ RADAR ↗
19894 AS202097 1 256 · · WHOIS ↗ RADAR ↗
19895 AS202104 1 256 · · WHOIS ↗ RADAR ↗
19896 AS202117 1 256 · · WHOIS ↗ RADAR ↗
19897 AS202118 1 256 1 1 WHOIS ↗ RADAR ↗
19898 AS202127 1 256 · · WHOIS ↗ RADAR ↗
19899 AS202137 1 256 · · WHOIS ↗ RADAR ↗
19900 AS202141 1 256 · · WHOIS ↗ RADAR ↗