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AS23030 University of Houston - Downtown

UNIVERSITY-OF-HOUSTON---DOWNTOWN - University of Houston - Downtown · registered in the United States

IPv4 addresses8,1921 prefixes · <0.001% of announced IPv4
Rank in United States#3,380largest network in US by IPv4 space, of 18,338 · <0.01% of US
Rank worldwide#10,660of 79,396 networks with IPv4
IPv6noneno IPv6 routes announced
CountryUnited States18,679 ASNs registered there

IPv4 prefixes

All 1 prefix, in address order.

  • 216.145.160.0/19

Similar-sized networks in United States

ASNNameIPv4 addresses
AS22275#3377 SECURENET-SYSTEMS - Securenet Systems, Inc.8,192
AS22523#3378 NMCOURTS-ASN - State of NM Administrative Office of the Courts8,192
AS22632#3379 DAKPRO - DakotaPro.biz8,192
AS23341#3381 FITAS - Fashion Institute of Technology8,192
AS23497#3382 NCWCOM - NORTH COAST WIRELESS COMMUNICATIONS LLC8,192
AS25792#3383 TMC-HEALTHCARE - TMC Healthcare8,192

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