Top BGP ASNsdata as of 2026-05-04 12:00

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
85 629
IPv4 origin ASNs
78 249
IPv6 origin ASNs
36 456

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 85 629 ASNs · sort: IPv4 addresses (↓) · showing 12401–12500
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
12401 AS28156 24 8.2k 1 65.5k LACNIC RADAR
12402 AS196976 1 8.2k · · RIPE DB RADAR
12403 AS328598 15 8.2k · · AFRINIC RADAR
12404 AS47286 1 8.2k · · RIPE DB RADAR
12405 AS8592 1 8.2k 1 65.5k RIPE DB RADAR
12406 AS41853 18 8.2k · · RIPE DB RADAR
12407 AS266160 10 8.2k 3 131.1k LACNIC RADAR
12408 AS56407 5 8.2k · · RIPE DB RADAR
12409 AS13480 25 8.2k · · ARIN RADAR
12410 AS22601 2 8.2k 5 260 ARIN RADAR
12411 AS63400 3 8.2k · · ARIN RADAR
12412 AS12309 1 8.2k · · RIPE DB RADAR
12413 AS8443 1 8.2k · · RIPE DB RADAR
12414 AS31492 1 8.2k · · RIPE DB RADAR
12415 AS51728 4 8.2k 1 65.5k RIPE DB RADAR
12416 AS199355 1 8.2k 1 1 RIPE DB RADAR
12417 AS17518 1 8.2k · · APNIC RADAR
12418 AS31298 15 7.9k · · RIPE DB RADAR
12419 AS205209 25 7.9k · · RIPE DB RADAR
12420 AS43399 20 7.9k · · RIPE DB RADAR
12421 AS26039 17 7.9k 1 1 ARIN RADAR
12422 AS135120 19 7.9k 7 7 APNIC RADAR
12423 AS63631 25 7.9k · · APNIC RADAR
12424 AS29883 16 7.9k · · ARIN RADAR
12425 AS61053 13 7.9k 1 524.3k RIPE DB RADAR
12426 AS39700 11 7.9k 36 131.1k RIPE DB RADAR
12427 AS207137 31 7.9k 23 1.6k RIPE DB RADAR
12428 AS11517 17 7.9k · · ARIN RADAR
12429 AS327771 16 7.9k · · AFRINIC RADAR
12430 AS39543 30 7.9k 1 1 RIPE DB RADAR
12431 AS207252 25 7.9k 17 66.7k RIPE DB RADAR
12432 AS198616 16 7.9k · · RIPE DB RADAR
12433 AS43362 18 7.9k · · RIPE DB RADAR
12434 AS9749 13 7.9k 2 65.5k APNIC RADAR
12435 AS211619 31 7.9k 11 460.5k RIPE DB RADAR
12436 AS59414 11 7.9k 6 393.2k RIPE DB RADAR
12437 AS61360 16 7.9k · · RIPE DB RADAR
12438 AS13226 5 7.9k 1 65.5k RIPE DB RADAR
12439 AS38422 24 7.9k · · APNIC RADAR
12440 AS26073 19 7.9k 21 1.11M ARIN RADAR
12441 AS63701 9 7.9k 1 65.5k APNIC RADAR
12442 AS32068 10 7.9k · · WHOIS RADAR
12443 AS34686 5 7.9k 1 65.5k RIPE DB RADAR
12444 AS61173 31 7.9k · · RIPE DB RADAR
12445 AS41465 16 7.9k · · RIPE DB RADAR
12446 AS198110 13 7.9k · · RIPE DB RADAR
12447 AS151690 31 7.9k 8 131.1k APNIC RADAR
12448 AS41436 31 7.9k 2 2 RIPE DB RADAR
12449 AS36801 16 7.9k · · ARIN RADAR
12450 AS139049 11 7.9k 3 4.1k APNIC RADAR
12451 AS211249 9 7.9k · · RIPE DB RADAR
12452 AS13342 18 7.9k · · WHOIS RADAR
12453 AS136041 27 7.9k · · APNIC RADAR
12454 AS198984 10 7.9k · · RIPE DB RADAR
12455 AS9228 31 7.9k 1 65.5k APNIC RADAR
12456 AS8161 16 7.9k · · ARIN RADAR
12457 AS15510 11 7.9k 1 65.5k RIPE DB RADAR
12458 AS136030 31 7.9k · · APNIC RADAR
12459 AS201172 8 7.9k 1 524.3k RIPE DB RADAR
12460 AS27139 29 7.9k · · ARIN RADAR
12461 AS209367 20 7.9k · · RIPE DB RADAR
12462 AS197949 11 7.9k · · RIPE DB RADAR
12463 AS11590 24 7.9k · · ARIN RADAR
12464 AS34235 7 7.9k · · RIPE DB RADAR
12465 AS38927 6 7.9k 2 1.05M RIPE DB RADAR
12466 AS202167 15 7.9k · · RIPE DB RADAR
12467 AS140886 13 7.9k 2 32 APNIC RADAR
12468 AS34287 5 7.9k · · RIPE DB RADAR
12469 AS40966 11 7.9k · · RIPE DB RADAR
12470 AS62217 18 7.9k 17 606.2k RIPE DB RADAR
12471 AS40945 14 7.9k 1 65.5k ARIN RADAR
12472 AS62597 31 7.9k 31 31 ARIN RADAR
12473 AS197204 11 7.9k 5 1.7M RIPE DB RADAR
12474 AS262821 12 7.9k · · LACNIC RADAR
12475 AS142036 31 7.9k 13 13 APNIC RADAR
12476 AS11572 12 7.9k 2 257 ARIN RADAR
12477 AS62412 12 7.9k 6 3.15M RIPE DB RADAR
12478 AS59943 21 7.9k 3 131.1k RIPE DB RADAR
12479 AS25355 31 7.9k · · RIPE DB RADAR
12480 AS263110 8 7.9k 8 69.8k LACNIC RADAR
12481 AS33852 20 7.9k 1 65.5k RIPE DB RADAR
12482 AS8137 9 7.9k · · ARIN RADAR
12483 AS34430 5 7.9k · · RIPE DB RADAR
12484 AS14713 18 7.9k 2 65.5k ARIN RADAR
12485 AS12222 30 7.9k 119 119 ARIN RADAR
12486 AS133648 15 7.9k · · APNIC RADAR
12487 AS8587 8 7.9k 2 327.7k RIPE DB RADAR
12488 AS197830 12 7.9k 1 524.3k RIPE DB RADAR
12489 AS262698 10 7.9k 3 131.1k LACNIC RADAR
12490 AS263374 10 7.9k 3 73.7k LACNIC RADAR
12491 AS208324 31 7.9k · · RIPE DB RADAR
12492 AS33176 8 7.9k · · ARIN RADAR
12493 AS263029 14 7.9k · · LACNIC RADAR
12494 AS34744 8 7.9k 2 2 RIPE DB RADAR
12495 AS64047 22 7.9k 4 65.5k APNIC RADAR
12496 AS262709 16 7.9k · · LACNIC RADAR
12497 AS10689 31 7.9k · · ARIN RADAR
12498 AS11989 7 7.9k · · ARIN RADAR
12499 AS204044 13 7.9k · · RIPE DB RADAR
12500 AS60194 22 7.9k · · RIPE DB RADAR