AS Number
AS40831
AS Name
PHS
Org Name
Mass General Brigham Incorporated
Registry

arin

RegDate

1995-07-14

Updated

2025-09-29

AS40831 Looking Glass
IPv4Prefixes

15

IPv6Prefixes

0

IPv4 NUMs

197,120

IPv6 NUMs(/64)

0

197,120 IPv4 Addresses
CIDR Description IP Num
50.216.106.0/24 Comcast Cable Communications, LLC 256
132.183.0.0/24 Massachusetts General Hospital 256
132.183.0.0/17 Massachusetts General Hospital 32768
132.183.0.0/16 Massachusetts General Hospital 65536
132.183.128.0/17 Massachusetts General Hospital 32768
155.52.0.0/24 Dana-Farber Cancer Institute 256
155.52.0.0/17 Dana-Farber Cancer Institute 32768
155.52.0.0/16 Dana-Farber Cancer Institute 65536
155.52.128.0/17 Dana-Farber Cancer Institute 32768
160.72.231.0/24 Partners Healthcare 256
170.223.0.0/24 Mass General Brigham Incorporated 256
170.223.0.0/17 Mass General Brigham Incorporated 32768
170.223.0.0/16 Mass General Brigham Incorporated 65536
170.223.128.0/17 Mass General Brigham Incorporated 32768
170.223.196.0/24 Mass General Brigham Incorporated 256
ASNumber:       40831
ASName:         PHS
ASHandle:       AS40831
RegDate:        2017-07-25
Updated:        2017-07-25    
Ref:            https://rdap.arin.net/registry/autnum/40831


OrgName:        Mass General Brigham Incorporated
OrgId:          PHS-8
Address:        Brigham & Womens Hospital Information Systems 10 Vining Street
City:           Boston
StateProv:      MA
PostalCode:     02115
Country:        US
RegDate:        1995-07-14
Updated:        2025-09-29
Ref:            https://rdap.arin.net/registry/entity/PHS-8


OrgAbuseHandle: MCCAN128-ARIN
OrgAbuseName:   McCann, Thomas  
OrgAbusePhone:  +1-857-214-1079 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCCAN128-ARIN

OrgTechHandle: MCCAN128-ARIN
OrgTechName:   McCann, Thomas  
OrgTechPhone:  +1-857-214-1079 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCAN128-ARIN