AS11965 City of Aspen

COA-NET - City of Aspen · registered in the United States

IPv4 addresses2561 prefixes · <0.001% of announced IPv4

Rank in United States#13,854largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#63,365of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS11965 in ASN lookup Look up an IP in this network (64.39.229.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

64.39.229.0/24

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ASNNameIPv4 addresses

AS11936#13851 MARATHON-CHEESE - Marathon Cheese Corporation256

AS11945#13852 ASN-DEYOUNG - Corporation of the Fine Arts Museums256

AS11959#13853 T-CENTER - AEG256

AS11974#13855 DOS-GPADN-01 - US Department of State256

AS11988#13856 CEVA-US-MV - CEVA INC.256

AS12011#13857 TSD-AS-01 - Thompson School District256

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