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 2501–2600
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
2501 AS140372 · · 3 3 APNIC RADAR
2502 AS143499 · · 1 65.5k APNIC RADAR
2503 AS140371 · · 3 3 APNIC RADAR
2504 AS143500 · · 1 65.5k APNIC RADAR
2505 AS143501 · · 1 65.5k APNIC RADAR
2506 AS143502 · · 1 65.5k APNIC RADAR
2507 AS140370 · · 3 3 APNIC RADAR
2508 AS143503 · · 1 65.5k APNIC RADAR
2509 AS140355 · · 4 256 APNIC RADAR
2510 AS143526 · · 1 65.5k APNIC RADAR
2511 AS143485 · · 1 65.5k APNIC RADAR
2512 AS143555 · · 1 65.5k APNIC RADAR
2513 AS140328 · · 4 1k APNIC RADAR
2514 AS143547 · · 1 65.5k APNIC RADAR
2515 AS143548 · · 1 65.5k APNIC RADAR
2516 AS143549 · · 1 65.5k APNIC RADAR
2517 AS140316 · · 2 2 APNIC RADAR
2518 AS140315 · · 2 2 APNIC RADAR
2519 AS143550 · · 1 65.5k APNIC RADAR
2520 AS143551 · · 1 65.5k APNIC RADAR
2521 AS143552 · · 1 65.5k APNIC RADAR
2522 AS140314 · · 2 2 APNIC RADAR
2523 AS143553 · · 1 65.5k APNIC RADAR
2524 AS140313 · · 2 2 APNIC RADAR
2525 AS140312 · · 2 2 APNIC RADAR
2526 AS143554 · · 1 65.5k APNIC RADAR
2527 AS143556 · · 1 65.5k APNIC RADAR
2528 AS140331 · · 4 1k APNIC RADAR
2529 AS143557 · · 1 65.5k APNIC RADAR
2530 AS140310 · · 2 2 APNIC RADAR
2531 AS143558 · · 1 65.5k APNIC RADAR
2532 AS140303 · · 3 192 APNIC RADAR
2533 AS143559 · · 1 65.5k APNIC RADAR
2534 AS143560 · · 1 65.5k APNIC RADAR
2535 AS140302 · · 3 192 APNIC RADAR
2536 AS140301 · · 3 192 APNIC RADAR
2537 AS140300 · · 3 192 APNIC RADAR
2538 AS140299 · · 3 192 APNIC RADAR
2539 AS143561 · · 1 65.5k APNIC RADAR
2540 AS143562 · · 1 65.5k APNIC RADAR
2541 AS143563 · · 1 65.5k APNIC RADAR
2542 AS140298 · · 3 192 APNIC RADAR
2543 AS143546 · · 1 65.5k APNIC RADAR
2544 AS140332 · · 4 1k APNIC RADAR
2545 AS143527 · · 1 65.5k APNIC RADAR
2546 AS140346 · · 4 256 APNIC RADAR
2547 AS140353 · · 4 256 APNIC RADAR
2548 AS143528 · · 1 65.5k APNIC RADAR
2549 AS143529 · · 1 65.5k APNIC RADAR
2550 AS143530 · · 1 65.5k APNIC RADAR
2551 AS140352 · · 3 192 APNIC RADAR
2552 AS140351 · · 4 256 APNIC RADAR
2553 AS140350 · · 4 256 APNIC RADAR
2554 AS143531 · · 1 65.5k APNIC RADAR
2555 AS143532 · · 1 65.5k APNIC RADAR
2556 AS140349 · · 4 256 APNIC RADAR
2557 AS140348 · · 4 256 APNIC RADAR
2558 AS143533 · · 1 65.5k APNIC RADAR
2559 AS140347 · · 3 192 APNIC RADAR
2560 AS143534 · · 1 65.5k APNIC RADAR
2561 AS140337 · · 4 1k APNIC RADAR
2562 AS143545 · · 1 65.5k APNIC RADAR
2563 AS143535 · · 1 65.5k APNIC RADAR
2564 AS140336 · · 4 1k APNIC RADAR
2565 AS140335 · · 4 1k APNIC RADAR
2566 AS140334 · · 4 1k APNIC RADAR
2567 AS140333 · · 4 1k APNIC RADAR
2568 AS143536 · · 1 65.5k APNIC RADAR
2569 AS143537 · · 1 65.5k APNIC RADAR
2570 AS143538 · · 1 65.5k APNIC RADAR
2571 AS143539 · · 1 65.5k APNIC RADAR
2572 AS143540 · · 1 65.5k APNIC RADAR
2573 AS143541 · · 1 65.5k APNIC RADAR
2574 AS143542 · · 1 65.5k APNIC RADAR
2575 AS143543 · · 1 65.5k APNIC RADAR
2576 AS143544 · · 1 65.5k APNIC RADAR
2577 AS140510 · · 3 3 APNIC RADAR
2578 AS143484 · · 1 65.5k APNIC RADAR
2579 AS143382 · · 1 65.5k APNIC RADAR
2580 AS140538 · · 3 768 APNIC RADAR
2581 AS143410 · · 1 65.5k APNIC RADAR
2582 AS143411 · · 1 65.5k APNIC RADAR
2583 AS143412 · · 1 65.5k APNIC RADAR
2584 AS143413 · · 1 65.5k APNIC RADAR
2585 AS143414 · · 1 65.5k APNIC RADAR
2586 AS140649 · · 4 4 APNIC RADAR
2587 AS143415 · · 1 65.5k APNIC RADAR
2588 AS143416 · · 1 65.5k APNIC RADAR
2589 AS143417 · · 1 65.5k APNIC RADAR
2590 AS143418 · · 1 65.5k APNIC RADAR
2591 AS140648 · · 4 4 APNIC RADAR
2592 AS143419 · · 1 65.5k APNIC RADAR
2593 AS143420 · · 1 65.5k APNIC RADAR
2594 AS143421 · · 1 65.5k APNIC RADAR
2595 AS143422 · · 1 65.5k APNIC RADAR
2596 AS143408 · · 1 65.5k APNIC RADAR
2597 AS143423 · · 1 65.5k APNIC RADAR
2598 AS143424 · · 1 65.5k APNIC RADAR
2599 AS140537 · · 3 768 APNIC RADAR
2600 AS143425 · · 1 65.5k APNIC RADAR