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 3701–3800
# ASN v4 networks v4 addresses v6 networks v6 /48 Links
3701 AS24101 1 65.5k 1 1 APNIC RADAR
3702 AS21506 1 65.5k 1 1 LACNIC RADAR
3703 AS36427 1 65.5k · · ARIN RADAR
3704 AS30499 1 65.5k · · ARIN RADAR
3705 AS19192 1 65.5k · · LACNIC RADAR
3706 AS36390 1 65.5k · · ARIN RADAR
3707 AS200544 1 65.5k 1 131.1k RIPE DB RADAR
3708 AS11257 1 65.5k · · ARIN RADAR
3709 AS11197 1 65.5k · · ARIN RADAR
3710 AS19226 1 65.5k · · ARIN RADAR
3711 AS271640 129 65.5k · · LACNIC RADAR
3712 AS36269 1 65.5k · · ARIN RADAR
3713 AS13918 1 65.5k · · ARIN RADAR
3714 AS131897 1 65.5k · · APNIC RADAR
3715 AS13759 1 65.5k · · ARIN RADAR
3716 AS36691 1 65.5k · · ARIN RADAR
3717 AS36704 1 65.5k · · ARIN RADAR
3718 AS131930 1 65.5k · · APNIC RADAR
3719 AS131938 1 65.5k · · APNIC RADAR
3720 AS200060 1 65.5k · · RIPE DB RADAR
3721 AS36786 1 65.5k 2 2 ARIN RADAR
3722 AS30408 1 65.5k · · ARIN RADAR
3723 AS32555 1 65.5k · · ARIN RADAR
3724 AS28795 1 65.5k · · RIPE DB RADAR
3725 AS210595 1 65.5k 1 65.5k RIPE DB RADAR
3726 AS22174 1 65.5k · · ARIN RADAR
3727 AS18481 2 65.5k · · ARIN RADAR
3728 AS37405 2 65.5k · · AFRINIC RADAR
3729 AS15337 1 65.5k · · ARIN RADAR
3730 AS18125 1 65.5k · · APNIC RADAR
3731 AS37910 1 65.5k · · APNIC RADAR
3732 AS13040 1 65.5k · · RIPE DB RADAR
3733 AS11649 1 65.5k · · ARIN RADAR
3734 AS10448 1 65.5k · · ARIN RADAR
3735 AS24275 1 65.5k · · APNIC RADAR
3736 AS24635 1 65.5k · · RIPE DB RADAR
3737 AS37937 1 65.5k · · APNIC RADAR
3738 AS214445 1 65.5k · · RIPE DB RADAR
3739 AS22877 1 65.5k · · ARIN RADAR
3740 AS23673 136 65.5k 6 65.5k APNIC RADAR
3741 AS33170 1 65.5k · · ARIN RADAR
3742 AS18128 1 65.5k · · APNIC RADAR
3743 AS12859 66 65.5k 58 2.43M RIPE DB RADAR
3744 AS29110 1 65.5k · · RIPE DB RADAR
3745 AS10508 1 65.5k 1 65.5k ARIN RADAR
3746 AS15119 1 65.5k · · ARIN RADAR
3747 AS38083 1 65.5k 1 65.5k APNIC RADAR
3748 AS42114 1 65.5k · · RIPE DB RADAR
3749 AS11694 1 65.5k · · LACNIC RADAR
3750 AS20162 1 65.5k · · ARIN RADAR
3751 AS32125 1 65.5k · · ARIN RADAR
3752 AS33187 1 65.5k 1 1 ARIN RADAR
3753 AS17960 1 65.5k · · APNIC RADAR
3754 AS23623 1 65.5k · · APNIC RADAR
3755 AS23615 1 65.5k · · APNIC RADAR
3756 AS17956 1 65.5k · · APNIC RADAR
3757 AS20239 1 65.5k · · ARIN RADAR
3758 AS17946 1 65.5k · · APNIC RADAR
3759 AS18239 7 65.5k 1 65.5k APNIC RADAR
3760 AS24268 1 65.5k · · APNIC RADAR
3761 AS11482 1 65.5k · · ARIN RADAR
3762 AS11534 1 65.5k · · ARIN RADAR
3763 AS30703 2 65.5k · · ARIN RADAR
3764 AS23807 1 65.5k · · APNIC RADAR
3765 AS22828 1 65.5k 1 16 ARIN RADAR
3766 AS14529 1 65.5k · · ARIN RADAR
3767 AS37467 1 65.5k · · AFRINIC RADAR
3768 AS33030 1 65.5k · · ARIN RADAR
3769 AS22834 1 65.5k 1 65.5k ARIN RADAR
3770 AS18420 1 65.5k · · APNIC RADAR
3771 AS32243 1 65.5k · · ARIN RADAR
3772 AS59863 1 65.5k · · RIPE DB RADAR
3773 AS199083 1 65.5k · · RIPE DB RADAR
3774 AS10755 1 65.5k 1 65.5k ARIN RADAR
3775 AS13128 1 65.5k 1 65.5k RIPE DB RADAR
3776 AS14706 1 65.5k · · ARIN RADAR
3777 AS13063 1 65.5k · · RIPE DB RADAR
3778 AS19708 1 65.5k · · WHOIS RADAR
3779 AS46905 1 65.5k · · ARIN RADAR
3780 AS35391 1 65.5k · · RIPE DB RADAR
3781 AS214402 2 65.5k · · RIPE DB RADAR
3782 AS10631 1 65.5k · · ARIN RADAR
3783 AS63777 1 65.5k · · APNIC RADAR
3784 AS19737 1 65.5k · · ARIN RADAR
3785 AS198878 1 65.5k · · RIPE DB RADAR
3786 AS24254 1 65.5k · · APNIC RADAR
3787 AS202575 1 65.5k · · RIPE DB RADAR
3788 AS11607 1 65.5k · · ARIN RADAR
3789 AS18298 1 65.5k · · APNIC RADAR
3790 AS10569 1 65.5k 1 65.5k LACNIC RADAR
3791 AS18276 1 65.5k · · APNIC RADAR
3792 AS22245 1 65.5k · · ARIN RADAR
3793 AS16461 2 65.5k · · ARIN RADAR
3794 AS5376 1 65.5k 1 1 ARIN RADAR
3795 AS395527 1 65.5k · · WHOIS RADAR
3796 AS25213 1 65.5k · · RIPE DB RADAR
3797 AS4241 1 65.5k · · ARIN RADAR
3798 AS7355 1 65.5k · · ARIN RADAR
3799 AS1133 1 65.5k 1 1 RIPE DB RADAR
3800 AS396128 1 65.5k · · ARIN RADAR