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 158.121.67.53"
#
# Use "?" to get help.
#

NetRange:       158.121.0.0 - 158.121.255.255
CIDR:           158.121.0.0/16
NetName:        UMASSBOSTON2
NetHandle:      NET-158-121-0-0-1
Parent:         NET158 (NET-158-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Massachusetts at Boston (UMAB)
RegDate:        1992-02-28
Updated:        2021-12-14
Ref:            https://rdap.arin.net/registry/ip/158.121.0.0


OrgName:        University of Massachusetts at Boston
OrgId:          UMAB
Address:        IT Communication and Infrastructure Services
Address:        100 Morrissey Bvld.
City:           Boston
StateProv:      MA
PostalCode:     02125
Country:        US
RegDate:        1990-03-26
Updated:        2012-03-13
Ref:            https://rdap.arin.net/registry/entity/UMAB


OrgTechHandle: UNOC1-ARIN
OrgTechName:   UMB Network Operations Center
OrgTechPhone:  +1-617-287-5236 
OrgTechEmail:  net-eng@umb.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/UNOC1-ARIN

OrgAbuseHandle: UNOC1-ARIN
OrgAbuseName:   UMB Network Operations Center
OrgAbusePhone:  +1-617-287-5236 
OrgAbuseEmail:  net-eng@umb.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/UNOC1-ARIN

OrgNOCHandle: UNOC1-ARIN
OrgNOCName:   UMB Network Operations Center
OrgNOCPhone:  +1-617-287-5236 
OrgNOCEmail:  net-eng@umb.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/UNOC1-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.
#