Top BGP ASNsdata as of 2026-09-27 14:45

Origin ASNs ranked by their announced footprint in the RIPE RIS RRC00 BGP full view.
Total ASNs (any family)
86 614
IPv4 origin ASNs
79 118
IPv6 origin ASNs
37 446

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 0 0
ARIN 0 0
APNIC 0 0
AFRINIC 0 0
LACNIC 0 0
Reset
Found 86 614 ASNs · sort: IPv4 addresses (↑) · showing 27301–27400
# ASN v4 networks v4 addresses ↑ v6 networks v6 /48 Links
27301 AS401130 1 256 1 256 WHOIS ↗ RADAR ↗
27302 AS401132 1 256 1 1 WHOIS ↗ RADAR ↗
27303 AS401133 1 256 2 128 WHOIS ↗ RADAR ↗
27304 AS401135 1 256 1 1 WHOIS ↗ RADAR ↗
27305 AS401136 1 256 · · WHOIS ↗ RADAR ↗
27306 AS401147 1 256 1 256 WHOIS ↗ RADAR ↗
27307 AS401149 1 256 · · WHOIS ↗ RADAR ↗
27308 AS401151 1 256 · · WHOIS ↗ RADAR ↗
27309 AS401153 1 256 · · WHOIS ↗ RADAR ↗
27310 AS401155 1 256 1 16 WHOIS ↗ RADAR ↗
27311 AS401167 1 256 1 256 WHOIS ↗ RADAR ↗
27312 AS401168 1 256 1 65.5k WHOIS ↗ RADAR ↗
27313 AS401175 1 256 · · WHOIS ↗ RADAR ↗
27314 AS401178 1 256 · · WHOIS ↗ RADAR ↗
27315 AS401185 1 256 · · WHOIS ↗ RADAR ↗
27316 AS401186 1 256 · · WHOIS ↗ RADAR ↗
27317 AS401193 1 256 · · WHOIS ↗ RADAR ↗
27318 AS401195 1 256 · · WHOIS ↗ RADAR ↗
27319 AS401196 1 256 · · WHOIS ↗ RADAR ↗
27320 AS401197 1 256 1 256 WHOIS ↗ RADAR ↗
27321 AS401200 1 256 · · WHOIS ↗ RADAR ↗
27322 AS401201 1 256 · · WHOIS ↗ RADAR ↗
27323 AS401202 1 256 1 1 WHOIS ↗ RADAR ↗
27324 AS401209 1 256 2 17 WHOIS ↗ RADAR ↗
27325 AS401213 1 256 1 4.1k WHOIS ↗ RADAR ↗
27326 AS401214 1 256 1 1 WHOIS ↗ RADAR ↗
27327 AS401216 1 256 1 4.1k WHOIS ↗ RADAR ↗
27328 AS401219 1 256 1 4.1k WHOIS ↗ RADAR ↗
27329 AS401220 1 256 · · WHOIS ↗ RADAR ↗
27330 AS401227 1 256 4 259 WHOIS ↗ RADAR ↗
27331 AS401228 1 256 · · WHOIS ↗ RADAR ↗
27332 AS401232 1 256 · · WHOIS ↗ RADAR ↗
27333 AS401236 1 256 · · WHOIS ↗ RADAR ↗
27334 AS401241 1 256 · · WHOIS ↗ RADAR ↗
27335 AS401245 1 256 · · WHOIS ↗ RADAR ↗
27336 AS401252 1 256 · · WHOIS ↗ RADAR ↗
27337 AS401253 1 256 · · WHOIS ↗ RADAR ↗
27338 AS401255 1 256 · · WHOIS ↗ RADAR ↗
27339 AS401257 1 256 · · WHOIS ↗ RADAR ↗
27340 AS401261 1 256 · · WHOIS ↗ RADAR ↗
27341 AS401264 1 256 1 256 WHOIS ↗ RADAR ↗
27342 AS401265 1 256 · · WHOIS ↗ RADAR ↗
27343 AS401269 1 256 · · WHOIS ↗ RADAR ↗
27344 AS401270 1 256 · · WHOIS ↗ RADAR ↗
27345 AS401271 1 256 · · WHOIS ↗ RADAR ↗
27346 AS401274 1 256 · · WHOIS ↗ RADAR ↗
27347 AS401279 1 256 · · WHOIS ↗ RADAR ↗
27348 AS401280 1 256 · · WHOIS ↗ RADAR ↗
27349 AS401282 1 256 · · WHOIS ↗ RADAR ↗
27350 AS401283 1 256 · · WHOIS ↗ RADAR ↗
27351 AS401285 1 256 · · WHOIS ↗ RADAR ↗
27352 AS401287 1 256 1 1 WHOIS ↗ RADAR ↗
27353 AS401293 1 256 10 5.24M WHOIS ↗ RADAR ↗
27354 AS401295 1 256 · · WHOIS ↗ RADAR ↗
27355 AS401297 1 256 1 1 WHOIS ↗ RADAR ↗
27356 AS401303 1 256 · · WHOIS ↗ RADAR ↗
27357 AS401310 1 256 1 4.1k WHOIS ↗ RADAR ↗
27358 AS401312 1 256 · · WHOIS ↗ RADAR ↗
27359 AS401313 1 256 1 1 WHOIS ↗ RADAR ↗
27360 AS401314 1 256 · · WHOIS ↗ RADAR ↗
27361 AS401315 1 256 1 1 WHOIS ↗ RADAR ↗
27362 AS401317 1 256 · · WHOIS ↗ RADAR ↗
27363 AS401320 1 256 1 1 WHOIS ↗ RADAR ↗
27364 AS401323 1 256 1 256 WHOIS ↗ RADAR ↗
27365 AS401325 1 256 · · WHOIS ↗ RADAR ↗
27366 AS401328 1 256 1 1 WHOIS ↗ RADAR ↗
27367 AS401330 1 256 · · WHOIS ↗ RADAR ↗
27368 AS401331 1 256 · · WHOIS ↗ RADAR ↗
27369 AS401337 1 256 1 4.1k WHOIS ↗ RADAR ↗
27370 AS401340 1 256 · · WHOIS ↗ RADAR ↗
27371 AS401343 1 256 · · WHOIS ↗ RADAR ↗
27372 AS401344 1 256 · · WHOIS ↗ RADAR ↗
27373 AS401345 1 256 · · WHOIS ↗ RADAR ↗
27374 AS401349 1 256 1 1 WHOIS ↗ RADAR ↗
27375 AS401357 1 256 1 256 WHOIS ↗ RADAR ↗
27376 AS401360 1 256 · · WHOIS ↗ RADAR ↗
27377 AS401361 1 256 1 · WHOIS ↗ RADAR ↗
27378 AS401367 1 256 · · WHOIS ↗ RADAR ↗
27379 AS401371 1 256 · · WHOIS ↗ RADAR ↗
27380 AS401378 1 256 · · WHOIS ↗ RADAR ↗
27381 AS401380 1 256 1 1 WHOIS ↗ RADAR ↗
27382 AS401381 1 256 · · WHOIS ↗ RADAR ↗
27383 AS401387 1 256 · · WHOIS ↗ RADAR ↗
27384 AS401390 1 256 · · WHOIS ↗ RADAR ↗
27385 AS401393 1 256 · · WHOIS ↗ RADAR ↗
27386 AS401397 1 256 · · WHOIS ↗ RADAR ↗
27387 AS401400 1 256 1 16 WHOIS ↗ RADAR ↗
27388 AS401401 1 256 1 1 WHOIS ↗ RADAR ↗
27389 AS401408 1 256 1 256 WHOIS ↗ RADAR ↗
27390 AS401414 1 256 1 256 WHOIS ↗ RADAR ↗
27391 AS401417 1 256 · · WHOIS ↗ RADAR ↗
27392 AS401421 1 256 · · WHOIS ↗ RADAR ↗
27393 AS401432 1 256 · · WHOIS ↗ RADAR ↗
27394 AS401433 1 256 · · WHOIS ↗ RADAR ↗
27395 AS401436 1 256 · · WHOIS ↗ RADAR ↗
27396 AS401437 1 256 · · WHOIS ↗ RADAR ↗
27397 AS401438 1 256 · · WHOIS ↗ RADAR ↗
27398 AS401439 1 256 · · WHOIS ↗ RADAR ↗
27399 AS401442 1 256 2 2 WHOIS ↗ RADAR ↗
27400 AS401454 1 256 · · WHOIS ↗ RADAR ↗