Top BGP ASNsdata as of 2026-05-13 15:20

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 700
IPv4 origin ASNs
78 323
IPv6 origin ASNs
36 533

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 39 342 5 034 198698–198901 (204) · 201730–201926 (197) · 202029–202197 (169) · 204546–204710 (165) · 203960–204113 (154)
ARIN 33 874 1 960 402104–402446 (343) · 397666–397973 (308) · 396530–396830 (301) · 401812–402102 (291) · 5090–5376 (287)
APNIC 31 017 1 022 142636–146959 (4 324) · 147063–149043 (1 981) · 131478–132011 (534) · 149048–149433 (386) · 63488–63828 (341)
AFRINIC 2 717 518 329454–329707 (254) · 329322–329452 (131) · 329205–329319 (115) · 37773–37810 (38) · 329165–329199 (35)
LACNIC 14 139 2 265 273818–274001 (184) · 271956–272125 (170) · 274003–274142 (140) · 274461–274594 (134) · 275613–275738 (126)
Reset
Found 85 700 ASNs · sort: IPv4 addresses (↑) · showing 66501–66600
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
66501 AS28382 14 3.6k · · LACNIC RADAR
66502 AS20119 14 3.6k 2 4.1k ARIN RADAR
66503 AS7630 14 3.6k 1 1 APNIC RADAR
66504 AS204649 3 3.6k · · RIPE DB RADAR
66505 AS42147 14 3.6k · · RIPE DB RADAR
66506 AS51234 6 3.6k · · RIPE DB RADAR
66507 AS4646 14 3.6k · · APNIC RADAR
66508 AS16323 14 3.6k · · RIPE DB RADAR
66509 AS51647 4 3.6k 2 524.3k RIPE DB RADAR
66510 AS25883 14 3.6k · · ARIN RADAR
66511 AS132161 7 3.6k · · APNIC RADAR
66512 AS25780 5 3.6k 4 65.5k ARIN RADAR
66513 AS41983 3 3.6k 1 32.8k RIPE DB RADAR
66514 AS131950 11 3.6k · · APNIC RADAR
66515 AS41001 5 3.6k 4 524.3k RIPE DB RADAR
66516 AS35777 14 3.6k 13 13 ARIN RADAR
66517 AS4382 14 3.6k 3 65.5k APNIC RADAR
66518 AS137095 11 3.6k 6 32.8k APNIC RADAR
66519 AS273121 7 3.6k 3 65.5k LACNIC RADAR
66520 AS395339 14 3.6k · · ARIN RADAR
66521 AS395122 5 3.6k · · ARIN RADAR
66522 AS16115 13 3.6k · · RIPE DB RADAR
66523 AS216314 14 3.6k · · RIPE DB RADAR
66524 AS202682 8 3.6k 2 589.8k RIPE DB RADAR
66525 AS271478 11 3.6k 5 57.3k LACNIC RADAR
66526 AS138257 7 3.6k 2 65.5k APNIC RADAR
66527 AS12748 5 3.6k 2 1.05M RIPE DB RADAR
66528 AS400384 11 3.6k · · ARIN RADAR
66529 AS214256 4 3.6k · · RIPE DB RADAR
66530 AS133685 14 3.6k 1 65.5k APNIC RADAR
66531 AS19709 4 3.6k · · ARIN RADAR
66532 AS207684 3 3.6k 1 1 RIPE DB RADAR
66533 AS49701 8 3.6k · · RIPE DB RADAR
66534 AS28317 14 3.6k · · LACNIC RADAR
66535 AS38797 14 3.6k · · APNIC RADAR
66536 AS211484 13 3.6k · · RIPE DB RADAR
66537 AS23561 14 3.6k · · APNIC RADAR
66538 AS136696 14 3.6k 2 65.5k APNIC RADAR
66539 AS49825 8 3.6k 1 65.5k RIPE DB RADAR
66540 AS395110 9 3.6k · · ARIN RADAR
66541 AS136697 6 3.6k 3 65.5k APNIC RADAR
66542 AS50299 8 3.6k · · RIPE DB RADAR
66543 AS216129 14 3.6k 5 65.5k RIPE DB RADAR
66544 AS32457 14 3.6k · · ARIN RADAR
66545 AS46883 5 3.6k · · ARIN RADAR
66546 AS62514 4 3.6k · · ARIN RADAR
66547 AS154455 13 3.6k 2 65.5k APNIC RADAR
66548 AS61920 4 3.6k 1 65.5k LACNIC RADAR
66549 AS54455 5 3.6k 1 65.5k ARIN RADAR
66550 AS20384 14 3.6k · · ARIN RADAR
66551 AS263693 14 3.6k 2 131.1k LACNIC RADAR
66552 AS29757 14 3.6k 2 2 ARIN RADAR
66553 AS207693 3 3.6k 2 98.3k RIPE DB RADAR
66554 AS265204 7 3.6k 3 131.1k LACNIC RADAR
66555 AS51871 8 3.6k 6 786.4k RIPE DB RADAR
66556 AS140389 14 3.6k 1 1 APNIC RADAR
66557 AS51426 3 3.6k · · RIPE DB RADAR
66558 AS38277 11 3.6k · · APNIC RADAR
66559 AS34047 4 3.6k · · RIPE DB RADAR
66560 AS134431 6 3.6k 1 65.5k APNIC RADAR
66561 AS31412 4 3.6k · · RIPE DB RADAR
66562 AS51264 13 3.6k 1 1 RIPE DB RADAR
66563 AS10788 7 3.6k · · ARIN RADAR
66564 AS133695 14 3.6k 1 1 APNIC RADAR
66565 AS135405 14 3.6k 3 65.5k APNIC RADAR
66566 AS136664 9 3.6k · · APNIC RADAR
66567 AS40123 7 3.6k · · ARIN RADAR
66568 AS200497 7 3.6k 1 524.3k RIPE DB RADAR
66569 AS22299 14 3.6k 2 2 ARIN RADAR
66570 AS328434 7 3.6k 1 65.5k AFRINIC RADAR
66571 AS211554 7 3.6k · · RIPE DB RADAR
66572 AS41460 7 3.6k · · RIPE DB RADAR
66573 AS215853 11 3.6k · · RIPE DB RADAR
66574 AS35829 7 3.6k 3 786.4k RIPE DB RADAR
66575 AS37200 14 3.6k · · AFRINIC RADAR
66576 AS271466 11 3.6k 9 196.6k LACNIC RADAR
66577 AS149428 12 3.6k 3 131.1k APNIC RADAR
66578 AS213145 14 3.6k · · RIPE DB RADAR
66579 AS49787 3 3.6k 1 1 RIPE DB RADAR
66580 AS22115 14 3.6k 2 2 ARIN RADAR
66581 AS63152 6 3.6k · · ARIN RADAR
66582 AS59796 14 3.6k 8 8 RIPE DB RADAR
66583 AS198406 7 3.6k · · RIPE DB RADAR
66584 AS146788 14 3.6k 4 4 APNIC RADAR
66585 AS59584 6 3.6k 1 4.1k RIPE DB RADAR
66586 AS57148 5 3.6k · · RIPE DB RADAR
66587 AS7703 14 3.6k · · APNIC RADAR
66588 AS43578 14 3.6k 5 5 RIPE DB RADAR
66589 AS213691 6 3.6k 1 524.3k RIPE DB RADAR
66590 AS61940 3 3.6k 2 69.6k LACNIC RADAR
66591 AS38770 7 3.6k · · APNIC RADAR
66592 AS394511 14 3.6k · · ARIN RADAR
66593 AS28556 9 3.6k 1 1 LACNIC RADAR
66594 AS45469 14 3.6k · · APNIC RADAR
66595 AS263153 4 3.6k 1 65.5k LACNIC RADAR
66596 AS38749 7 3.6k · · APNIC RADAR
66597 AS47178 4 3.6k 1 524.3k RIPE DB RADAR
66598 AS137165 6 3.6k 5 65.5k APNIC RADAR
66599 AS328884 10 3.6k · · AFRINIC RADAR
66600 AS133711 14 3.6k 1 65.5k APNIC RADAR