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 4201–4300
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
4201 AS134517 · · 1 65.5k APNIC RADAR
4202 AS143969 · · 1 65.5k APNIC RADAR
4203 AS143970 · · 1 65.5k APNIC RADAR
4204 AS143971 · · 1 65.5k APNIC RADAR
4205 AS134488 · · 1 1 APNIC RADAR
4206 AS143881 · · 1 65.5k APNIC RADAR
4207 AS143880 · · 1 65.5k APNIC RADAR
4208 AS143765 · · 1 65.5k APNIC RADAR
4209 AS143806 · · 1 65.5k APNIC RADAR
4210 AS143792 · · 1 65.5k APNIC RADAR
4211 AS143793 · · 1 65.5k APNIC RADAR
4212 AS143794 · · 1 65.5k APNIC RADAR
4213 AS143795 · · 1 65.5k APNIC RADAR
4214 AS143796 · · 1 65.5k APNIC RADAR
4215 AS143797 · · 1 65.5k APNIC RADAR
4216 AS143798 · · 1 65.5k APNIC RADAR
4217 AS143799 · · 1 65.5k APNIC RADAR
4218 AS143800 · · 1 65.5k APNIC RADAR
4219 AS143801 · · 1 65.5k APNIC RADAR
4220 AS143802 · · 1 65.5k APNIC RADAR
4221 AS143803 · · 1 65.5k APNIC RADAR
4222 AS143804 · · 1 65.5k APNIC RADAR
4223 AS143805 · · 1 65.5k APNIC RADAR
4224 AS143807 · · 1 65.5k APNIC RADAR
4225 AS143790 · · 1 65.5k APNIC RADAR
4226 AS143808 · · 1 65.5k APNIC RADAR
4227 AS143809 · · 1 65.5k APNIC RADAR
4228 AS143810 · · 1 65.5k APNIC RADAR
4229 AS143811 · · 1 65.5k APNIC RADAR
4230 AS143812 · · 1 65.5k APNIC RADAR
4231 AS143813 · · 1 65.5k APNIC RADAR
4232 AS143814 · · 1 65.5k APNIC RADAR
4233 AS143815 · · 1 65.5k APNIC RADAR
4234 AS143816 · · 1 65.5k APNIC RADAR
4235 AS143817 · · 1 65.5k APNIC RADAR
4236 AS143818 · · 1 65.5k APNIC RADAR
4237 AS143819 · · 1 65.5k APNIC RADAR
4238 AS143820 · · 1 65.5k APNIC RADAR
4239 AS143821 · · 1 65.5k APNIC RADAR
4240 AS143791 · · 1 65.5k APNIC RADAR
4241 AS143789 · · 1 65.5k APNIC RADAR
4242 AS143823 · · 1 65.5k APNIC RADAR
4243 AS143776 · · 1 65.5k APNIC RADAR
4244 AS138181 · · 2 3 APNIC RADAR
4245 AS143766 · · 1 65.5k APNIC RADAR
4246 AS143767 · · 1 65.5k APNIC RADAR
4247 AS137908 · · 9 39 APNIC RADAR
4248 AS143768 · · 1 65.5k APNIC RADAR
4249 AS143769 · · 1 65.5k APNIC RADAR
4250 AS137835 · · 1 1 APNIC RADAR
4251 AS143770 · · 1 65.5k APNIC RADAR
4252 AS143771 · · 1 65.5k APNIC RADAR
4253 AS143772 · · 1 65.5k APNIC RADAR
4254 AS143773 · · 1 65.5k APNIC RADAR
4255 AS143774 · · 1 65.5k APNIC RADAR
4256 AS137726 · · 2 268.5M APNIC RADAR
4257 AS143775 · · 1 65.5k APNIC RADAR
4258 AS143777 · · 1 65.5k APNIC RADAR
4259 AS137401 · · 3 768 APNIC RADAR
4260 AS143778 · · 1 65.5k APNIC RADAR
4261 AS143779 · · 1 65.5k APNIC RADAR
4262 AS143780 · · 1 65.5k APNIC RADAR
4263 AS143781 · · 1 65.5k APNIC RADAR
4264 AS137721 · · 2 67.6k APNIC RADAR
4265 AS143782 · · 1 65.5k APNIC RADAR
4266 AS143783 · · 1 65.5k APNIC RADAR
4267 AS143784 · · 1 65.5k APNIC RADAR
4268 AS143785 · · 1 65.5k APNIC RADAR
4269 AS137436 · · 2 17 APNIC RADAR
4270 AS143786 · · 1 65.5k APNIC RADAR
4271 AS143787 · · 1 65.5k APNIC RADAR
4272 AS137402 · · 3 768 APNIC RADAR
4273 AS143788 · · 1 65.5k APNIC RADAR
4274 AS143822 · · 1 65.5k APNIC RADAR
4275 AS143824 · · 1 65.5k APNIC RADAR
4276 AS143879 · · 1 65.5k APNIC RADAR
4277 AS143866 · · 1 65.5k APNIC RADAR
4278 AS136535 · · 1 1 APNIC RADAR
4279 AS143856 · · 1 65.5k APNIC RADAR
4280 AS143857 · · 1 65.5k APNIC RADAR
4281 AS143858 · · 1 65.5k APNIC RADAR
4282 AS136528 · · 1 1 WHOIS RADAR
4283 AS136409 · · 2 2 APNIC RADAR
4284 AS143859 · · 1 65.5k APNIC RADAR
4285 AS143860 · · 1 65.5k APNIC RADAR
4286 AS143861 · · 1 65.5k APNIC RADAR
4287 AS143862 · · 1 65.5k APNIC RADAR
4288 AS143863 · · 1 65.5k APNIC RADAR
4289 AS143864 · · 1 65.5k APNIC RADAR
4290 AS143865 · · 1 65.5k APNIC RADAR
4291 AS136317 · · 1 1 APNIC RADAR
4292 AS143867 · · 1 65.5k APNIC RADAR
4293 AS143854 · · 1 65.5k APNIC RADAR
4294 AS143868 · · 1 65.5k APNIC RADAR
4295 AS143869 · · 1 65.5k APNIC RADAR
4296 AS135674 · · 1 16 APNIC RADAR
4297 AS143870 · · 1 65.5k APNIC RADAR
4298 AS143871 · · 1 65.5k APNIC RADAR
4299 AS143872 · · 1 65.5k APNIC RADAR
4300 AS135646 · · 1 1 APNIC RADAR