AS21512 Unity Health System

UNITYHS-AS - Unity Health System · registered in the United States

IPv4 addresses7683 prefixes · <0.001% of announced IPv4

Rank in United States#9,468largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#43,970of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS21512 in ASN lookup Look up an IP in this network (162.30.2.1) All networks in United States

IPv4 prefixes

All 3 prefixes, in address order.

162.30.2.0/24
199.248.225.0/24
199.248.245.0/24

Other ASNs named Unity Health System

1 other network uses the same organisation name; together with AS21512 they announce 66,304 IPv4 addresses.

ASNNameIPv4 addresses

AS46483RGHS - Unity Health System US65,536

Similar-sized networks in United States

ASNNameIPv4 addresses

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AS21663#9470 GETWELL-NETWORK - GetWellNetwork, Inc.768

AS21711#9471 MAXTEL-USA-01 - Maxtel USA Corp768

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