Every name.
A world behind it.

#
# 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.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 156.145.241.199"
#
# Use "?" to get help.
#

NetRange:       156.145.0.0 - 156.145.255.255
CIDR:           156.145.0.0/16
NetName:        CPMC2
NetHandle:      NET-156-145-0-0-1
Parent:         NET156 (NET-156-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   The Trustees of Columbia University in the City of New York (CMC-28)
RegDate:        1992-03-25
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/156.145.0.0


OrgName:        The Trustees of Columbia University in the City of New York
OrgId:          CMC-28
Address:        630 West 168th Street
Address:        PH-18 Room 106
City:           New York
StateProv:      NY
PostalCode:     10032
Country:        US
RegDate:        1992-01-06
Updated:        2014-06-02
Ref:            https://rdap.arin.net/registry/entity/CMC-28


OrgNOCHandle: NOC18033-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-212-305-3855 
OrgNOCEmail:  core-mgrs@nyp.org
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC18033-ARIN

OrgTechHandle: NOC18033-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-212-305-3855 
OrgTechEmail:  core-mgrs@nyp.org
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC18033-ARIN

OrgAbuseHandle: ZN80-ARIN
OrgAbuseName:   New York Presbyterian Hospital
OrgAbusePhone:  +1-212-305-3855 
OrgAbuseEmail:  core-mgrs@nyp.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ZN80-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.
#