APNIC - Query the APNIC Whois Database

To assist you with debugging problems, this whois query was received from IP Address
[216.73.217.87]

% APNIC found the following authoritative answer from: whois.arin.net

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

NetRange:       170.223.0.0 - 170.223.255.255
CIDR:           170.223.0.0/16
NetName:        PHCS-B
NetHandle:      NET-170-223-0-0-1
Parent:         NET170 (NET-170-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Mass General Brigham Incorporated (PHS-8)
RegDate:        1995-07-14
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/170.223.0.0

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:        2026-07-09
Ref:            https://rdap.arin.net/registry/entity/PHS-8

OrgTechHandle: CHENN25-ARIN
OrgTechName:   Chen, Neal 
OrgTechPhone:  +1-781-453-1422 
OrgTechEmail:  ntchen@mgb.org
OrgTechRef:    https://rdap.arin.net/registry/entity/CHENN25-ARIN

OrgAbuseHandle: MCCAN128-ARIN
OrgAbuseName:   McCann, Thomas  
OrgAbusePhone:  +1-857-214-1079 
OrgAbuseEmail:  tmccann@mgb.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCCAN128-ARIN

OrgTechHandle: SEVIG5-ARIN
OrgTechName:   Sevigny, Tim 
OrgTechPhone:  +1-781-453-1415 
OrgTechEmail:  tsevigny@mgb.org
OrgTechRef:    https://rdap.arin.net/registry/entity/SEVIG5-ARIN

RTechHandle: ZP106-ARIN
RTechName:   Domain Admin
RTechPhone:  +1-617-726-5833 
RTechEmail:  domainadmin@partners.org
RTechRef:    https://rdap.arin.net/registry/entity/ZP106-ARIN

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Bold: Object type.
Underlined: Primary key(s).
Hyperlinks: Searchable Attributes.

8 records found for '170.223.207.26'

Search for
IP address lookups		Miscellaneous queries
-l	1st level less specific	-i	Inverse attributes
-L	All less specific	-T	Object types
-m	1st level more specific	-T	Object types
-M	All more specific	Query hints Include "AS" in front of an AS number. Example: AS4808 Include "-t" (template only) or "-v" (template and description) in front of an object name to view the template Example: -t inetnum
-x	Exact match only
-d	Associated reverse domain

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