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 66601–66700
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
66601 AS328578 9 3.6k 2 65.5k AFRINIC RADAR
66602 AS35787 5 3.6k · · RIPE DB RADAR
66603 AS63156 14 3.6k · · ARIN RADAR
66604 AS139034 11 3.6k · · APNIC RADAR
66605 AS149422 11 3.6k 1 65.5k APNIC RADAR
66606 AS12842 14 3.6k · · RIPE DB RADAR
66607 AS60720 7 3.6k 1 65.5k RIPE DB RADAR
66608 AS328853 11 3.6k · · AFRINIC RADAR
66609 AS49775 5 3.6k 1 524.3k RIPE DB RADAR
66610 AS268424 7 3.6k 1 65.5k LACNIC RADAR
66611 AS263781 9 3.6k 1 65.5k LACNIC RADAR
66612 AS20574 3 3.6k 1 65.5k RIPE DB RADAR
66613 AS199554 4 3.6k 1 524.3k RIPE DB RADAR
66614 AS36504 9 3.6k · · ARIN RADAR
66615 AS48753 14 3.6k 1 1 RIPE DB RADAR
66616 AS32167 13 3.6k 278 87.4k ARIN RADAR
66617 AS199585 4 3.6k · · RIPE DB RADAR
66618 AS202829 10 3.6k · · RIPE DB RADAR
66619 AS53571 14 3.6k · · ARIN RADAR
66620 AS55805 5 3.6k 24 66.1k APNIC RADAR
66621 AS263185 14 3.6k 1 65.5k LACNIC RADAR
66622 AS35707 5 3.6k · · RIPE DB RADAR
66623 AS48040 14 3.6k 2 2 RIPE DB RADAR
66624 AS140599 10 3.6k 1 1 APNIC RADAR
66625 AS201893 6 3.6k · · RIPE DB RADAR
66626 AS27080 11 3.6k · · ARIN RADAR
66627 AS135353 9 3.6k · · APNIC RADAR
66628 AS30782 3 3.6k · · RIPE DB RADAR
66629 AS394541 8 3.6k · · ARIN RADAR
66630 AS16463 3 3.6k · · ARIN RADAR
66631 AS147188 11 3.6k 1 1 APNIC RADAR
66632 AS265130 8 3.6k 32 131.8k LACNIC RADAR
66633 AS12798 14 3.6k · · RIPE DB RADAR
66634 AS53577 10 3.6k · · ARIN RADAR
66635 AS53559 14 3.6k · · ARIN RADAR
66636 AS55366 10 3.6k 5 66.1k APNIC RADAR
66637 AS16409 4 3.6k 1 65.5k ARIN RADAR
66638 AS17017 4 3.6k 1 65.5k ARIN RADAR
66639 AS38626 5 3.6k · · APNIC RADAR
66640 AS23854 12 3.6k · · APNIC RADAR
66641 AS2872 14 3.6k · · RIPE DB RADAR
66642 AS199098 9 3.6k · · RIPE DB RADAR
66643 AS48271 7 3.6k · · RIPE DB RADAR
66644 AS61327 8 3.6k 5 9k RIPE DB RADAR
66645 AS63555 13 3.6k 1 1 APNIC RADAR
66646 AS398578 8 3.6k 4 259 ARIN RADAR
66647 AS398638 6 3.6k · · ARIN RADAR
66648 AS13787 4 3.6k · · ARIN RADAR
66649 AS63873 11 3.6k · · APNIC RADAR
66650 AS36791 6 3.6k 3 4.4k ARIN RADAR
66651 AS62121 7 3.6k 2 524.3k RIPE DB RADAR
66652 AS38505 14 3.6k 1 65.5k APNIC RADAR
66653 AS10206 7 3.6k 2 18.4k APNIC RADAR
66654 AS2912 14 3.6k · · ARIN RADAR
66655 AS2928 7 3.6k · · ARIN RADAR
66656 AS21192 6 3.6k · · RIPE DB RADAR
66657 AS48932 12 3.6k · · RIPE DB RADAR
66658 AS55143 7 3.6k · · ARIN RADAR
66659 AS26646 14 3.6k · · ARIN RADAR
66660 AS23278 6 3.6k · · ARIN RADAR
66661 AS327812 8 3.6k · · AFRINIC RADAR
66662 AS200134 5 3.6k 1 65.5k RIPE DB RADAR
66663 AS134014 14 3.6k 18 65.6k APNIC RADAR
66664 AS202125 10 3.6k · · RIPE DB RADAR
66665 AS401476 14 3.6k 1 256 ARIN RADAR
66666 AS209231 8 3.6k 1 65.5k RIPE DB RADAR
66667 AS204413 8 3.6k 2 4 RIPE DB RADAR
66668 AS140825 12 3.6k 1 1 APNIC RADAR
66669 AS198095 14 3.6k 1 65.5k RIPE DB RADAR
66670 AS63567 4 3.6k · · APNIC RADAR
66671 AS44920 6 3.6k · · RIPE DB RADAR
66672 AS26630 13 3.6k · · ARIN RADAR
66673 AS42585 3 3.6k 2 32.8k RIPE DB RADAR
66674 AS327829 8 3.6k 1 65.5k AFRINIC RADAR
66675 AS43908 7 3.6k · · RIPE DB RADAR
66676 AS48584 7 3.6k · · RIPE DB RADAR
66677 AS45787 4 3.6k · · APNIC RADAR
66678 AS31234 4 3.6k · · RIPE DB RADAR
66679 AS21161 5 3.6k 1 65.5k RIPE DB RADAR
66680 AS45530 9 3.6k · · APNIC RADAR
66681 AS397986 7 3.6k · · ARIN RADAR
66682 AS56106 8 3.6k · · APNIC RADAR
66683 AS35924 5 3.6k · · ARIN RADAR
66684 AS49963 5 3.6k · · RIPE DB RADAR
66685 AS14639 11 3.6k 1 1 ARIN RADAR
66686 AS26428 6 3.6k · · ARIN RADAR
66687 AS44382 14 3.6k 5 5 RIPE DB RADAR
66688 AS135744 14 3.6k 16 16 APNIC RADAR
66689 AS13690 8 3.6k · · ARIN RADAR
66690 AS36136 8 3.6k · · ARIN RADAR
66691 AS199370 7 3.6k 4 65.5k RIPE DB RADAR
66692 AS62705 14 3.6k · · ARIN RADAR
66693 AS52877 9 3.6k 2 65.5k LACNIC RADAR
66694 AS61414 14 3.6k 1 1 RIPE DB RADAR
66695 AS14693 11 3.6k · · ARIN RADAR
66696 AS8283 4 3.6k 1 65.5k RIPE DB RADAR
66697 AS268947 8 3.6k 1 64 LACNIC RADAR
66698 AS59179 14 3.6k 3 3 APNIC RADAR
66699 AS53812 5 3.6k · · ARIN RADAR
66700 AS132893 13 3.6k 1 65.5k APNIC RADAR