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 4101–4200
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
4101 AS143941 · · 1 65.5k APNIC RADAR
4102 AS143942 · · 1 65.5k APNIC RADAR
4103 AS143943 · · 1 65.5k APNIC RADAR
4104 AS143914 · · 1 65.5k APNIC RADAR
4105 AS143912 · · 1 65.5k APNIC RADAR
4106 AS143945 · · 1 65.5k APNIC RADAR
4107 AS143896 · · 1 65.5k APNIC RADAR
4108 AS143882 · · 1 65.5k APNIC RADAR
4109 AS143883 · · 1 65.5k APNIC RADAR
4110 AS143884 · · 1 65.5k APNIC RADAR
4111 AS143885 · · 1 65.5k APNIC RADAR
4112 AS143886 · · 1 65.5k APNIC RADAR
4113 AS143887 · · 1 65.5k APNIC RADAR
4114 AS143888 · · 1 65.5k APNIC RADAR
4115 AS143889 · · 1 65.5k APNIC RADAR
4116 AS143890 · · 1 65.5k APNIC RADAR
4117 AS143891 · · 1 65.5k APNIC RADAR
4118 AS143892 · · 1 65.5k APNIC RADAR
4119 AS143893 · · 1 65.5k APNIC RADAR
4120 AS143894 · · 1 65.5k APNIC RADAR
4121 AS143895 · · 1 65.5k APNIC RADAR
4122 AS143897 · · 1 65.5k APNIC RADAR
4123 AS143911 · · 1 65.5k APNIC RADAR
4124 AS143898 · · 1 65.5k APNIC RADAR
4125 AS143899 · · 1 65.5k APNIC RADAR
4126 AS135309 · · 2 2 APNIC RADAR
4127 AS143900 · · 1 65.5k APNIC RADAR
4128 AS143901 · · 1 65.5k APNIC RADAR
4129 AS143902 · · 1 65.5k APNIC RADAR
4130 AS143903 · · 1 65.5k APNIC RADAR
4131 AS143904 · · 1 65.5k APNIC RADAR
4132 AS143905 · · 1 65.5k APNIC RADAR
4133 AS143906 · · 1 65.5k APNIC RADAR
4134 AS143907 · · 1 65.5k APNIC RADAR
4135 AS143908 · · 1 65.5k APNIC RADAR
4136 AS143909 · · 1 65.5k APNIC RADAR
4137 AS143910 · · 1 65.5k APNIC RADAR
4138 AS143944 · · 1 65.5k APNIC RADAR
4139 AS143946 · · 1 65.5k APNIC RADAR
4140 AS135373 · · 1 65.5k APNIC RADAR
4141 AS143984 · · 1 65.5k APNIC RADAR
4142 AS143973 · · 1 65.5k APNIC RADAR
4143 AS143974 · · 1 65.5k APNIC RADAR
4144 AS143975 · · 1 65.5k APNIC RADAR
4145 AS143976 · · 1 65.5k APNIC RADAR
4146 AS143977 · · 1 65.5k APNIC RADAR
4147 AS133492 · · 3 32.8k APNIC RADAR
4148 AS133444 · · 1 65.5k APNIC RADAR
4149 AS143978 · · 1 65.5k APNIC RADAR
4150 AS143979 · · 1 65.5k APNIC RADAR
4151 AS133429 · · 2 2 APNIC RADAR
4152 AS143980 · · 1 65.5k APNIC RADAR
4153 AS143981 · · 1 65.5k APNIC RADAR
4154 AS143982 · · 1 65.5k APNIC RADAR
4155 AS143983 · · 1 65.5k APNIC RADAR
4156 AS143985 · · 1 65.5k APNIC RADAR
4157 AS134206 · · 1 65.5k APNIC RADAR
4158 AS143986 · · 1 65.5k APNIC RADAR
4159 AS143987 · · 1 65.5k APNIC RADAR
4160 AS143988 · · 1 65.5k APNIC RADAR
4161 AS143989 · · 1 65.5k APNIC RADAR
4162 AS133381 · · 1 1 APNIC RADAR
4163 AS143990 · · 1 65.5k APNIC RADAR
4164 AS143991 · · 1 65.5k APNIC RADAR
4165 AS143992 · · 1 65.5k APNIC RADAR
4166 AS143993 · · 1 65.5k APNIC RADAR
4167 AS143994 · · 1 65.5k APNIC RADAR
4168 AS143995 · · 1 65.5k APNIC RADAR
4169 AS143996 · · 1 65.5k APNIC RADAR
4170 AS133375 · · 1 65.5k APNIC RADAR
4171 AS143997 · · 1 65.5k APNIC RADAR
4172 AS133617 · · 2 2 APNIC RADAR
4173 AS143972 · · 1 65.5k APNIC RADAR
4174 AS135062 · · 4 4 APNIC RADAR
4175 AS143959 · · 1 65.5k APNIC RADAR
4176 AS143947 · · 1 65.5k APNIC RADAR
4177 AS143948 · · 1 65.5k APNIC RADAR
4178 AS143949 · · 1 65.5k APNIC RADAR
4179 AS143950 · · 1 65.5k APNIC RADAR
4180 AS143951 · · 1 65.5k APNIC RADAR
4181 AS134775 · · 2 2 APNIC RADAR
4182 AS143952 · · 1 65.5k APNIC RADAR
4183 AS143953 · · 1 65.5k APNIC RADAR
4184 AS143954 · · 1 65.5k APNIC RADAR
4185 AS143955 · · 1 65.5k APNIC RADAR
4186 AS143956 · · 1 65.5k APNIC RADAR
4187 AS143957 · · 1 65.5k APNIC RADAR
4188 AS143958 · · 1 65.5k APNIC RADAR
4189 AS134666 · · 13 13 APNIC RADAR
4190 AS134526 · · 1 1 APNIC RADAR
4191 AS134477 · · 1 1 APNIC RADAR
4192 AS143960 · · 1 65.5k APNIC RADAR
4193 AS143961 · · 1 65.5k APNIC RADAR
4194 AS143962 · · 1 65.5k APNIC RADAR
4195 AS143963 · · 1 65.5k APNIC RADAR
4196 AS143964 · · 1 65.5k APNIC RADAR
4197 AS143965 · · 1 65.5k APNIC RADAR
4198 AS143966 · · 1 65.5k APNIC RADAR
4199 AS143967 · · 1 65.5k APNIC RADAR
4200 AS143968 · · 1 65.5k APNIC RADAR