AS22255 Allegheny Health Network

ALLEGHENYHEALTHNETWORK - Allegheny Health Network · registered in the United States

IPv4 addresses25,34422 prefixes · <0.001% of announced IPv4

Rank in United States#1,917largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#5,421of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS22255 in ASN lookup Look up an IP in this network (165.232.0.1) All networks in United States

IPv4 prefixes

All 22 prefixes, in address order.

165.232.0.0/19
165.232.192.0/21
165.232.200.0/24
165.232.201.0/24
165.232.202.0/23
165.232.204.0/22
165.232.208.0/20
165.232.224.0/24
165.232.225.0/24
165.232.226.0/23
165.232.228.0/23
165.232.231.0/24
165.232.232.0/21
165.232.240.0/21
165.232.248.0/22
165.232.252.0/23
165.232.254.0/24
192.5.7.0/24
198.200.198.0/24
198.203.131.0/24
204.69.181.0/24
204.69.182.0/24

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AS18834#1916 NETWORKIP - Network IP25,344

AS13876#1918 FIBER-64 - FiberLight, LLC25,088

AS33494#1919 IHNET - IHNetworks, LLC25,088

AS53587#1920 AZT - AZURE TECHNOLOGY CO., LIMITED25,088

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