AS1974 Southern Maine Medical Center

MEHEALTH-SOUTH - Southern Maine Medical Center · registered in the United States

IPv4 addresses5121 prefixes · <0.001% of announced IPv4

Rank in United States#10,529largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#49,501of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS1974 in ASN lookup Look up an IP in this network (198.200.10.1) All networks in United States

IPv4 prefixes

All 1 prefix, in address order.

198.200.10.0/23

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AS2021#10530 UNISYS-INT - Unisys Corporation512

AS2633#10531 NAS1-AS - National Academy of Sciences512

AS2636#10532 LOUISVILLE-MSD-ASN-01 - LOUISVILLE AND JEFFERSON COUNTY METROPOLITAN SEWER DISTRICT512

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