AS Number
AS40831
AS Name
PHS
Org Name
Mass General Brigham Incorporated
Country / Region
United States
Registry

arin

RegDate

1995-07-14

Updated

2026-07-09

AS40831 Looking Glass
IPv4Prefixes

6

IPv6Prefixes

0

IPv4 NUMs

197,120

IPv6 NUMs(/64)

0

CIDR Description IP Num
50.216.106.0/24
IRR Valid
Comcast Cable Communications, LLC 256
132.183.0.0/16
IRR Valid
Massachusetts General Hospital 65536
155.52.0.0/16
IRR Valid
Dana-Farber Cancer Institute 65536
160.72.231.0/24
IRR Valid
Partners Healthcare 256
170.223.0.0/16
IRR Valid
Mass General Brigham Incorporated 65536
170.223.13.0/24
IRR Parent Valid
Mass General Brigham Incorporated 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7015 COMCAST-7015 - Comcast Cable Communications, LLC, US United States 46,080 62,717,952 IPv4 IPv4
AS40127 LMANET - Longwood Medical and Academic Area (LMA), US United States 65,536 4,294,967,296 IPv4 IPv4
AS46887 ZAYO-CCF-AS46887 - Zayo Bandwidth, US United States 862,976 17,180,327,936 IPv4 IPv4
AS49915 MEGAPORT - Megaport (UK) Limited, GB United Kingdom 34,048 3,080,192 IPv4 IPv4
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS394784 MEEI-AS - Massachusetts Eye and Ear Infirmary, US United States 512 0 IPv4 IPv4
ASNumber:       40831
ASName:         PHS
ASHandle:       AS40831
RegDate:        2017-07-25
Updated:        2017-07-25
Ref:            https://rdap.arin.net/registry/autnum/40831

OrgID:          PHS-8
OrgName:        Mass General Brigham Incorporated
CanAllocate:    
Street:         Brigham & Womens Hospital Information Systems 10 Vining Street
City:           Boston
State/Prov:     MA
Country:        US
PostalCode:     02115
RegDate:        1995-07-14
Updated:        2026-07-09
OrgAdminHandle  MCCAN128-ARIN
OrgTechHandle   CHENN25-ARIN
OrgTechHandle   SEVIG5-ARIN
OrgAbuseHandle  MCCAN128-ARIN
Source:         ARIN

OrgAbuseHandleHandle:  MCCAN128-ARIN
OrgAbuseHandleName:    McCann, Thomas
OrgAbuseHandlePhone:   +1-857-214-1079
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/MCCAN128-ARIN

OrgAdminHandleHandle:  MCCAN128-ARIN
OrgAdminHandleName:    McCann, Thomas
OrgAdminHandlePhone:   +1-857-214-1079
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/MCCAN128-ARIN

OrgTechHandleHandle:  CHENN25-ARIN
OrgTechHandleName:    Chen, Neal
OrgTechHandlePhone:   +1-781-453-1422
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/CHENN25-ARIN

OrgTechHandleHandle:  SEVIG5-ARIN
OrgTechHandleName:    Sevigny, Tim
OrgTechHandlePhone:   +1-781-453-1415
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/SEVIG5-ARIN