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 20701–20800
# ASN v4 networks v4 addresses ↑ v6 networks v6 /48 Links
20701 AS205601 1 256 · · WHOIS ↗ RADAR ↗
20702 AS205602 1 256 4 259 WHOIS ↗ RADAR ↗
20703 AS205605 1 256 · · WHOIS ↗ RADAR ↗
20704 AS205611 1 256 · · WHOIS ↗ RADAR ↗
20705 AS205615 1 256 · · WHOIS ↗ RADAR ↗
20706 AS205621 1 256 1 1 WHOIS ↗ RADAR ↗
20707 AS205623 1 256 · · WHOIS ↗ RADAR ↗
20708 AS205625 1 256 · · WHOIS ↗ RADAR ↗
20709 AS205628 1 256 · · WHOIS ↗ RADAR ↗
20710 AS205629 1 256 · · WHOIS ↗ RADAR ↗
20711 AS205631 1 256 1 256 WHOIS ↗ RADAR ↗
20712 AS205635 1 256 · · WHOIS ↗ RADAR ↗
20713 AS205641 1 256 · · WHOIS ↗ RADAR ↗
20714 AS205646 1 256 · · WHOIS ↗ RADAR ↗
20715 AS205651 1 256 1 16 WHOIS ↗ RADAR ↗
20716 AS205656 1 256 · · WHOIS ↗ RADAR ↗
20717 AS205657 1 256 · · WHOIS ↗ RADAR ↗
20718 AS205663 1 256 · · WHOIS ↗ RADAR ↗
20719 AS205667 1 256 · · WHOIS ↗ RADAR ↗
20720 AS205672 1 256 · · WHOIS ↗ RADAR ↗
20721 AS205675 1 256 · · WHOIS ↗ RADAR ↗
20722 AS205677 1 256 · · WHOIS ↗ RADAR ↗
20723 AS205686 1 256 · · WHOIS ↗ RADAR ↗
20724 AS205690 1 256 1 1 WHOIS ↗ RADAR ↗
20725 AS205701 1 256 · · WHOIS ↗ RADAR ↗
20726 AS205702 1 256 1 1 WHOIS ↗ RADAR ↗
20727 AS205705 1 256 2 2 WHOIS ↗ RADAR ↗
20728 AS205712 1 256 1 4.1k WHOIS ↗ RADAR ↗
20729 AS205720 1 256 · · WHOIS ↗ RADAR ↗
20730 AS205724 1 256 · · WHOIS ↗ RADAR ↗
20731 AS205729 1 256 · · WHOIS ↗ RADAR ↗
20732 AS205735 1 256 · · WHOIS ↗ RADAR ↗
20733 AS205738 1 256 · · WHOIS ↗ RADAR ↗
20734 AS205748 1 256 · · WHOIS ↗ RADAR ↗
20735 AS205754 1 256 · · WHOIS ↗ RADAR ↗
20736 AS205763 1 256 1 524.3k WHOIS ↗ RADAR ↗
20737 AS205764 1 256 · · WHOIS ↗ RADAR ↗
20738 AS205765 1 256 · · WHOIS ↗ RADAR ↗
20739 AS205772 1 256 · · WHOIS ↗ RADAR ↗
20740 AS205781 1 256 · · WHOIS ↗ RADAR ↗
20741 AS205782 1 256 · · WHOIS ↗ RADAR ↗
20742 AS205796 1 256 · · WHOIS ↗ RADAR ↗
20743 AS205799 1 256 · · WHOIS ↗ RADAR ↗
20744 AS205808 1 256 · · WHOIS ↗ RADAR ↗
20745 AS205811 1 256 · · WHOIS ↗ RADAR ↗
20746 AS205814 1 256 · · WHOIS ↗ RADAR ↗
20747 AS205815 1 256 · · WHOIS ↗ RADAR ↗
20748 AS205816 1 256 2 524.3k WHOIS ↗ RADAR ↗
20749 AS205821 1 256 · · WHOIS ↗ RADAR ↗
20750 AS205824 1 256 · · WHOIS ↗ RADAR ↗
20751 AS205833 1 256 · · WHOIS ↗ RADAR ↗
20752 AS205839 1 256 · · WHOIS ↗ RADAR ↗
20753 AS205843 1 256 · · WHOIS ↗ RADAR ↗
20754 AS205849 1 256 · · WHOIS ↗ RADAR ↗
20755 AS205855 1 256 · · WHOIS ↗ RADAR ↗
20756 AS205869 1 256 1 1 WHOIS ↗ RADAR ↗
20757 AS205874 1 256 1 65.5k WHOIS ↗ RADAR ↗
20758 AS205883 1 256 · · WHOIS ↗ RADAR ↗
20759 AS205885 1 256 1 65.5k WHOIS ↗ RADAR ↗
20760 AS205901 1 256 2 2 WHOIS ↗ RADAR ↗
20761 AS205902 1 256 · · WHOIS ↗ RADAR ↗
20762 AS205903 1 256 · · WHOIS ↗ RADAR ↗
20763 AS205904 1 256 · · WHOIS ↗ RADAR ↗
20764 AS205907 1 256 · · WHOIS ↗ RADAR ↗
20765 AS205914 1 256 · · WHOIS ↗ RADAR ↗
20766 AS205923 1 256 1 65.5k WHOIS ↗ RADAR ↗
20767 AS205924 1 256 · · WHOIS ↗ RADAR ↗
20768 AS205929 1 256 3 4.1k WHOIS ↗ RADAR ↗
20769 AS205931 1 256 · · WHOIS ↗ RADAR ↗
20770 AS205934 1 256 1 65.5k WHOIS ↗ RADAR ↗
20771 AS205936 1 256 · · WHOIS ↗ RADAR ↗
20772 AS205937 1 256 · · WHOIS ↗ RADAR ↗
20773 AS205938 1 256 · · WHOIS ↗ RADAR ↗
20774 AS205939 1 256 · · WHOIS ↗ RADAR ↗
20775 AS205946 1 256 · · WHOIS ↗ RADAR ↗
20776 AS205947 1 256 · · WHOIS ↗ RADAR ↗
20777 AS205951 1 256 · · WHOIS ↗ RADAR ↗
20778 AS205954 1 256 · · WHOIS ↗ RADAR ↗
20779 AS205956 1 256 3 4 WHOIS ↗ RADAR ↗
20780 AS205966 1 256 1 1 WHOIS ↗ RADAR ↗
20781 AS205967 1 256 1 1 WHOIS ↗ RADAR ↗
20782 AS205972 1 256 1 1 WHOIS ↗ RADAR ↗
20783 AS205974 1 256 · · WHOIS ↗ RADAR ↗
20784 AS205978 1 256 · · WHOIS ↗ RADAR ↗
20785 AS205979 1 256 · · WHOIS ↗ RADAR ↗
20786 AS205980 1 256 · · WHOIS ↗ RADAR ↗
20787 AS205988 1 256 1 1 WHOIS ↗ RADAR ↗
20788 AS205990 1 256 · · WHOIS ↗ RADAR ↗
20789 AS206006 1 256 1 1 WHOIS ↗ RADAR ↗
20790 AS206014 1 256 1 256 WHOIS ↗ RADAR ↗
20791 AS206019 1 256 · · WHOIS ↗ RADAR ↗
20792 AS206027 1 256 · · WHOIS ↗ RADAR ↗
20793 AS206031 1 256 · · WHOIS ↗ RADAR ↗
20794 AS206032 1 256 · · WHOIS ↗ RADAR ↗
20795 AS206033 1 256 1 1 WHOIS ↗ RADAR ↗
20796 AS206034 1 256 · · WHOIS ↗ RADAR ↗
20797 AS206040 1 256 · · WHOIS ↗ RADAR ↗
20798 AS206041 1 256 · · WHOIS ↗ RADAR ↗
20799 AS206045 1 256 · · WHOIS ↗ RADAR ↗
20800 AS206047 1 256 · · WHOIS ↗ RADAR ↗