AS36328 CALTECH

CALTECH · region code Unknown

IPv4 addresses5122 prefixes · <0.001% of announced IPv4

Rank worldwide#51,155of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnknown398 ASNs registered there

Open AS36328 in ASN lookup Look up an IP in this network (209.242.94.1)

IPv4 prefixes

All 2 prefixes, in address order.

209.242.94.0/24
216.117.31.0/24

Similar-sized networks in None

ASNNameIPv4 addresses

AS32596#137 -Reserved AS-512

AS32856#138 -Reserved AS-512

AS33684#139 -Reserved AS-512

AS38055#141 AS38055512

AS40891#142 -Reserved AS-512

AS53929#143 -Reserved AS-512

IP-to-ASN data: iptoasn.com (public domain). Snapshot downloaded 2026-11-11, refreshed daily. Ranges are what each network announces in BGP, not registry allocations. Data sources