AS11004 City of Golden

CITY-OF-GOLDEN-01 - City of Golden · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,767largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,269of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11004 in ASN lookup Look up an IP in this network (23.161.120.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

23.161.120.0/24

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AS11005#13768 DOWNINGTOWN-AREA-SD - Downingtown Area School District256

AS11009#13769 CARLOWUNIV - Carlow University256

AS11036#13770 AVISPL - Signal Perfection, Ltd., Inc.256

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