Top BGP ASNsdata as of 2026-09-27 14:45

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
86 614
IPv4 origin ASNs
79 118
IPv6 origin ASNs
37 446

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 86 614 ASNs · sort: IPv4 addresses (↑) · showing 27101–27200
# ASN v4 networks v4 addresses ↑ v6 networks v6 /48 Links
27101 AS400449 1 256 · · WHOIS ↗ RADAR ↗
27102 AS400455 1 256 · · WHOIS ↗ RADAR ↗
27103 AS400461 1 256 · · WHOIS ↗ RADAR ↗
27104 AS400465 1 256 · · WHOIS ↗ RADAR ↗
27105 AS400466 1 256 · · WHOIS ↗ RADAR ↗
27106 AS400467 1 256 · · WHOIS ↗ RADAR ↗
27107 AS400472 1 256 · · WHOIS ↗ RADAR ↗
27108 AS400473 1 256 · · WHOIS ↗ RADAR ↗
27109 AS400474 1 256 1 4.1k WHOIS ↗ RADAR ↗
27110 AS400477 1 256 1 4.1k WHOIS ↗ RADAR ↗
27111 AS400478 1 256 1 1 WHOIS ↗ RADAR ↗
27112 AS400483 1 256 · · WHOIS ↗ RADAR ↗
27113 AS400484 1 256 · · WHOIS ↗ RADAR ↗
27114 AS400485 1 256 · · WHOIS ↗ RADAR ↗
27115 AS400486 1 256 · · WHOIS ↗ RADAR ↗
27116 AS400488 1 256 1 65.5k WHOIS ↗ RADAR ↗
27117 AS400489 1 256 · · WHOIS ↗ RADAR ↗
27118 AS400490 1 256 1 1 WHOIS ↗ RADAR ↗
27119 AS400491 1 256 · · WHOIS ↗ RADAR ↗
27120 AS400498 1 256 1 4 WHOIS ↗ RADAR ↗
27121 AS400501 1 256 · · WHOIS ↗ RADAR ↗
27122 AS400502 1 256 · · WHOIS ↗ RADAR ↗
27123 AS400505 1 256 · · WHOIS ↗ RADAR ↗
27124 AS400508 1 256 · · WHOIS ↗ RADAR ↗
27125 AS400512 1 256 · · WHOIS ↗ RADAR ↗
27126 AS400517 1 256 1 256 WHOIS ↗ RADAR ↗
27127 AS400520 1 256 · · WHOIS ↗ RADAR ↗
27128 AS400524 1 256 · · WHOIS ↗ RADAR ↗
27129 AS400527 1 256 · · WHOIS ↗ RADAR ↗
27130 AS400531 1 256 · · WHOIS ↗ RADAR ↗
27131 AS400538 1 256 · · WHOIS ↗ RADAR ↗
27132 AS400540 1 256 1 256 WHOIS ↗ RADAR ↗
27133 AS400543 1 256 · · WHOIS ↗ RADAR ↗
27134 AS400545 1 256 · · WHOIS ↗ RADAR ↗
27135 AS400551 1 256 · · WHOIS ↗ RADAR ↗
27136 AS400553 1 256 · · WHOIS ↗ RADAR ↗
27137 AS400559 1 256 · · WHOIS ↗ RADAR ↗
27138 AS400563 1 256 1 256 WHOIS ↗ RADAR ↗
27139 AS400567 1 256 · · WHOIS ↗ RADAR ↗
27140 AS400588 1 256 · · WHOIS ↗ RADAR ↗
27141 AS400596 1 256 1 256 WHOIS ↗ RADAR ↗
27142 AS400598 1 256 1 4.1k WHOIS ↗ RADAR ↗
27143 AS400605 1 256 · · WHOIS ↗ RADAR ↗
27144 AS400607 1 256 · · WHOIS ↗ RADAR ↗
27145 AS400609 1 256 · · WHOIS ↗ RADAR ↗
27146 AS400614 1 256 · · WHOIS ↗ RADAR ↗
27147 AS400621 1 256 · · WHOIS ↗ RADAR ↗
27148 AS400622 1 256 · · WHOIS ↗ RADAR ↗
27149 AS400627 1 256 · · WHOIS ↗ RADAR ↗
27150 AS400628 1 256 · · WHOIS ↗ RADAR ↗
27151 AS400629 1 256 · · WHOIS ↗ RADAR ↗
27152 AS400632 1 256 · · WHOIS ↗ RADAR ↗
27153 AS400637 1 256 · · WHOIS ↗ RADAR ↗
27154 AS400638 1 256 · · WHOIS ↗ RADAR ↗
27155 AS400640 1 256 · · WHOIS ↗ RADAR ↗
27156 AS400642 1 256 1 1 WHOIS ↗ RADAR ↗
27157 AS400644 1 256 1 1 WHOIS ↗ RADAR ↗
27158 AS400645 1 256 · · WHOIS ↗ RADAR ↗
27159 AS400647 1 256 1 256 WHOIS ↗ RADAR ↗
27160 AS400649 1 256 · · WHOIS ↗ RADAR ↗
27161 AS400652 1 256 · · WHOIS ↗ RADAR ↗
27162 AS400657 1 256 · · WHOIS ↗ RADAR ↗
27163 AS400661 1 256 · · WHOIS ↗ RADAR ↗
27164 AS400663 1 256 · · WHOIS ↗ RADAR ↗
27165 AS400669 1 256 1 65.5k WHOIS ↗ RADAR ↗
27166 AS400671 1 256 2 2 WHOIS ↗ RADAR ↗
27167 AS400679 1 256 1 4.1k WHOIS ↗ RADAR ↗
27168 AS400680 1 256 · · WHOIS ↗ RADAR ↗
27169 AS400681 1 256 · · WHOIS ↗ RADAR ↗
27170 AS400682 1 256 1 1 WHOIS ↗ RADAR ↗
27171 AS400685 1 256 · · WHOIS ↗ RADAR ↗
27172 AS400688 1 256 1 2 WHOIS ↗ RADAR ↗
27173 AS400707 1 256 · · WHOIS ↗ RADAR ↗
27174 AS400711 1 256 · · WHOIS ↗ RADAR ↗
27175 AS400712 1 256 · · WHOIS ↗ RADAR ↗
27176 AS400713 1 256 · · WHOIS ↗ RADAR ↗
27177 AS400714 1 256 · · WHOIS ↗ RADAR ↗
27178 AS400722 1 256 · · WHOIS ↗ RADAR ↗
27179 AS400723 1 256 · · WHOIS ↗ RADAR ↗
27180 AS400726 1 256 · · WHOIS ↗ RADAR ↗
27181 AS400729 1 256 · · WHOIS ↗ RADAR ↗
27182 AS400730 1 256 · · WHOIS ↗ RADAR ↗
27183 AS400735 1 256 · · WHOIS ↗ RADAR ↗
27184 AS400739 1 256 · · WHOIS ↗ RADAR ↗
27185 AS400742 1 256 1 4.1k WHOIS ↗ RADAR ↗
27186 AS400748 1 256 · · WHOIS ↗ RADAR ↗
27187 AS400749 1 256 · · WHOIS ↗ RADAR ↗
27188 AS400753 1 256 · · WHOIS ↗ RADAR ↗
27189 AS400756 1 256 · · WHOIS ↗ RADAR ↗
27190 AS400757 1 256 1 1 WHOIS ↗ RADAR ↗
27191 AS400760 1 256 1 65.5k WHOIS ↗ RADAR ↗
27192 AS400761 1 256 · · WHOIS ↗ RADAR ↗
27193 AS400770 1 256 · · WHOIS ↗ RADAR ↗
27194 AS400771 1 256 1 1 WHOIS ↗ RADAR ↗
27195 AS400772 1 256 · · WHOIS ↗ RADAR ↗
27196 AS400785 1 256 · · WHOIS ↗ RADAR ↗
27197 AS400786 1 256 · · WHOIS ↗ RADAR ↗
27198 AS400797 1 256 1 1 WHOIS ↗ RADAR ↗
27199 AS400798 1 256 1 4.1k WHOIS ↗ RADAR ↗
27200 AS400801 1 256 · · WHOIS ↗ RADAR ↗