Top BGP ASNsdata as of 2026-04-24 21:19

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 552
IPv4 origin ASNs
78 185
IPv6 origin ASNs
36 403

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 85 552 ASNs · sort: IPv4 addresses (↑) · showing 501–600
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
501 AS145059 · · 1 65.5k APNIC RADAR
502 AS11021 · · 1 256 ARIN RADAR
503 AS145060 · · 1 65.5k APNIC RADAR
504 AS145061 · · 1 65.5k APNIC RADAR
505 AS11007 · · 1 1 ARIN RADAR
506 AS11006 · · 2 65.7k ARIN RADAR
507 AS145044 · · 1 65.5k APNIC RADAR
508 AS13578 · · 1 16 ARIN RADAR
509 AS145030 · · 1 65.5k APNIC RADAR
510 AS145035 · · 1 65.5k APNIC RADAR
511 AS145031 · · 1 65.5k APNIC RADAR
512 AS16926 · · 4 64 ARIN RADAR
513 AS16626 · · 1 1 ARIN RADAR
514 AS145032 · · 1 65.5k APNIC RADAR
515 AS16583 · · 1 4 ARIN RADAR
516 AS16175 · · 1 65.5k RIPE DB RADAR
517 AS145033 · · 1 65.5k APNIC RADAR
518 AS16140 · · 1 256 RIPE DB RADAR
519 AS16131 · · 1 524.3k RIPE DB RADAR
520 AS15890 · · 1 65.5k RIPE DB RADAR
521 AS145034 · · 1 65.5k APNIC RADAR
522 AS15353 · · 1 1 ARIN RADAR
523 AS15201 · · 2 2 LACNIC RADAR
524 AS14874 · · 2 512 ARIN RADAR
525 AS145036 · · 1 65.5k APNIC RADAR
526 AS13646 · · 1 4.1k ARIN RADAR
527 AS14815 · · 1 16 ARIN RADAR
528 AS14482 · · 1 256 ARIN RADAR
529 AS14447 · · 4 274 ARIN RADAR
530 AS14338 · · 3 48 ARIN RADAR
531 AS145037 · · 1 65.5k APNIC RADAR
532 AS145038 · · 1 65.5k APNIC RADAR
533 AS13956 · · 1 256 ARIN RADAR
534 AS145039 · · 1 65.5k APNIC RADAR
535 AS13898 · · 1 1 ARIN RADAR
536 AS13696 · · 7 22 ARIN RADAR
537 AS145040 · · 1 65.5k APNIC RADAR
538 AS145041 · · 1 65.5k APNIC RADAR
539 AS13687 · · 1 65.5k ARIN RADAR
540 AS145042 · · 1 65.5k APNIC RADAR
541 AS144814 · · 1 65.5k APNIC RADAR
542 AS144812 · · 1 65.5k APNIC RADAR
543 AS2010 · · 1 1 ARIN RADAR
544 AS144528 · · 1 65.5k APNIC RADAR
545 AS144515 · · 1 65.5k APNIC RADAR
546 AS144516 · · 1 65.5k APNIC RADAR
547 AS144517 · · 1 65.5k APNIC RADAR
548 AS144518 · · 1 65.5k APNIC RADAR
549 AS144519 · · 1 65.5k APNIC RADAR
550 AS144520 · · 1 65.5k APNIC RADAR
551 AS144521 · · 1 65.5k APNIC RADAR
552 AS144522 · · 1 65.5k APNIC RADAR
553 AS144523 · · 1 65.5k APNIC RADAR
554 AS144524 · · 1 65.5k APNIC RADAR
555 AS144525 · · 1 65.5k APNIC RADAR
556 AS144526 · · 1 65.5k APNIC RADAR
557 AS144527 · · 1 65.5k APNIC RADAR
558 AS48646 · · 1 1 RIPE DB RADAR
559 AS48908 · · 1 1 RIPE DB RADAR
560 AS144529 · · 1 65.5k APNIC RADAR
561 AS48619 · · 1 1 RIPE DB RADAR
562 AS144530 · · 1 65.5k APNIC RADAR
563 AS144531 · · 1 65.5k APNIC RADAR
564 AS144532 · · 1 65.5k APNIC RADAR
565 AS144533 · · 1 65.5k APNIC RADAR
566 AS144534 · · 1 65.5k APNIC RADAR
567 AS144535 · · 1 65.5k APNIC RADAR
568 AS144536 · · 1 65.5k APNIC RADAR
569 AS144537 · · 1 65.5k APNIC RADAR
570 AS48606 · · 1 4.1k RIPE DB RADAR
571 AS144538 · · 1 65.5k APNIC RADAR
572 AS144539 · · 1 65.5k APNIC RADAR
573 AS144540 · · 1 65.5k APNIC RADAR
574 AS48878 · · 1 1 RIPE DB RADAR
575 AS144514 · · 1 65.5k APNIC RADAR
576 AS144542 · · 1 65.5k APNIC RADAR
577 AS49144 · · 1 4.1k RIPE DB RADAR
578 AS49548 · · 4 34 RIPE DB RADAR
579 AS144490 · · 1 65.5k APNIC RADAR
580 AS144491 · · 1 65.5k APNIC RADAR
581 AS144492 · · 1 65.5k APNIC RADAR
582 AS144493 · · 1 65.5k APNIC RADAR
583 AS144494 · · 1 65.5k APNIC RADAR
584 AS144495 · · 1 65.5k APNIC RADAR
585 AS144496 · · 1 65.5k APNIC RADAR
586 AS144497 · · 1 65.5k APNIC RADAR
587 AS144498 · · 1 65.5k APNIC RADAR
588 AS144499 · · 1 65.5k APNIC RADAR
589 AS49237 · · 1 65.5k RIPE DB RADAR
590 AS144500 · · 1 65.5k APNIC RADAR
591 AS144501 · · 1 65.5k APNIC RADAR
592 AS144502 · · 1 65.5k APNIC RADAR
593 AS48961 · · 1 65.5k RIPE DB RADAR
594 AS144503 · · 1 65.5k APNIC RADAR
595 AS144504 · · 1 65.5k APNIC RADAR
596 AS144505 · · 1 65.5k APNIC RADAR
597 AS144506 · · 1 65.5k APNIC RADAR
598 AS144507 · · 1 65.5k APNIC RADAR
599 AS144508 · · 1 65.5k APNIC RADAR
600 AS144509 · · 1 65.5k APNIC RADAR