ASN Information - AS40831

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General Information

Name: Mass General Brigham Incorporated
Domain: mgb.org
Country: US
Type: business
Registry: ARIN

Prefix Counts

IPv4 Count: 197,376
IPv6 Count: 0

IPv4 Prefixes

CIDR Country Network Name Organization Registry Status Size
50.216.106.0/24 US CCCH3-4 Comcast Cable Communications, LLC ARIN allocation 256
132.183.0.0/17 US MGH-ETHER Massachusetts General Hospital ARIN allocation 32,768
132.183.128.0/17 US MGH-ETHER Massachusetts General Hospital ARIN allocation 32,768
155.52.0.0/17 US DFCINET Dana-farber Cancer Institute ARIN allocation 32,768
155.52.128.0/17 US DFCINET Dana-farber Cancer Institute ARIN allocation 32,768
160.72.231.0/24 US NET-160-72-231-0-24 Partners Healthcare ARIN reassignment 256
170.223.0.0/17 US PHCS-B Mass General Brigham Incorporated ARIN allocation 32,768
170.223.128.0/17 US PHCS-B Mass General Brigham Incorporated ARIN allocation 32,768
170.223.196.0/24 US PHCS-B Mass General Brigham Incorporated ARIN allocation 256

Network Relationships

Upstreams: AS7015, AS40127, AS46887
Downstreams: AS394784