AS397142

City of Fort Collins

Announces 36,096 addresses in 13 prefixes. None of it is anonymizer space.

Type

Internet provider

Proxy activity, 30 days

353 exits

Announced prefixes

Arrived

Sort

Prefix	Type	Proxy exits	Holder
23.163.32.0/24 since Jul 2019	Residential
38.15.32.0/19 since Aug 2021	Residential	99 12 always on	Cogent Communications, LLC via City of Fort Collins
38.75.232.0/21 since Dec 2020	Residential	17 2 always on	Cogent Communications, LLC
38.80.148.0/22 since Jun 2020	Residential	12 1 always on	Cogent Communications, LLC
38.147.232.0/21 since May 2021	Residential	27 6 always on	Cogent Communications, LLC via City of Fort Collins
38.175.160.0/19 since Oct 2023	Residential	112 13 always on	Cogent Communications, LLC via City of Fort Collins
38.246.0.0/19 since Mar 2025	Residential	75 7 always on	Cogent Communications, LLC via City of Fort Collins
167.94.176.0/20 since Oct 2022	Residential
192.251.149.0/24 since Jul 2019	Residential
198.99.80.0/22 since Apr 2020	Residential	13 2 always on
204.107.184.0/24 since Jul 2019	Residential
204.133.79.0/24 since Mar 2020	Residential		CenturyLink Communications, LLC
204.133.83.0/24 since Mar 2020	Residential		CenturyLink Communications, LLC

Always-on exits

12% of its exits

Spread

111

/24s with at least one exit

Providers

selling exits here

Oct 11, 2026 – Nov 8, 2026

128K observations

Routing patterns

Arrivals