AS27329 Duane Morris

DUANE-MORRIS-PHILADELPHIA - Duane Morris · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#11,199largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#50,624of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS27329 in ASN lookup Look up an IP in this network (12.144.20.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

12.144.20.0/23

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ASNNameIPv4 addresses

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AS27363#11200 FOXPITT-KELTON - Swiss Re America Holding Corporation512

AS27369#11201 SWEDISH - Swedish Covenant Hospital512

AS27390#11202 ALGAS - Fred Alger & Co Inc.512

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