AS25958 Marshfield Clinic Inc.

MC-INT - Marshfield Clinic Inc. · registered in the United States

IPv4 addresses2,3042 prefixes · <0.001% of announced IPv4

Rank in United States#5,912largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#20,914of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS25958 in ASN lookup Look up an IP in this network (192.236.16.1) All networks in United States

IPv4 prefixes

All 2 prefixes, in address order.

192.236.16.0/21
192.236.25.0/24

Similar-sized networks in United States

ASNNameIPv4 addresses

AS25679#5909 TDC-DATA3 - Tulsa Datacenter, LLC2,304

AS25896#5910 IPC-NETWORK-SERVICES-INC - IPC Network Services Inc.2,304

AS25917#5911 RA-NA-CNF - ROCKWELL AUTOMATION Inc.2,304

AS26100#5913 NOAA-PACIFIC-REGION-CENTER - National Oceanic and Atmospheric Administration2,304

AS26351#5914 MARYVILLE-DATA-CENTER - First Horizon National Corporation2,304

AS26663#5915 BANTELUSACORP-01 - BANTEL-USA CORP2,304

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