AS25609 Detroit Medical Center

DMC - Detroit Medical Center · registered in the United States

IPv4 addresses51,96833 prefixes · 0.002% of announced IPv4

Rank in United States#1,477largest network in US by IPv4 space, of 18,338 · <0.01% of US

Rank worldwide#3,859of 79,396 networks with IPv4

IPv6noneno IPv6 routes announced

CountryUnited States18,679 ASNs registered there

Open AS25609 in ASN lookup Look up an IP in this network (155.139.1.1) All networks in United States

IPv4 prefixes

All 33 prefixes, in address order.

155.139.1.0/24
155.139.3.0/24
155.139.4.0/24
155.139.7.0/24
155.139.8.0/24
155.139.16.0/21
155.139.30.0/24
155.139.32.0/22
155.139.37.0/24
155.139.40.0/24
155.139.42.0/23
155.139.44.0/22
155.139.48.0/20
155.139.64.0/20
155.139.80.0/21
155.139.88.0/22
155.139.94.0/23
155.139.96.0/21
155.139.112.0/23
155.139.114.0/24
155.139.118.0/23
155.139.136.0/21
155.139.144.0/20
155.139.160.0/19
155.139.192.0/21
155.139.200.0/22
155.139.204.0/24
155.139.206.0/23
155.139.208.0/22
155.139.212.0/23
155.139.215.0/24
155.139.216.0/21
155.139.224.0/19

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AS32181#1478 ASN-GIGENET - GigeNET51,456

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AS1828#1480 UNITAS - Unitas Global51,200

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