% 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 1997-2024, American Registry for Internet Numbers, Ltd.
#

NetRange:       146.243.0.0 - 146.243.255.255
CIDR:           146.243.0.0/16
NetName:        MASS-GOV-NET
NetHandle:      NET-146-243-0-0-1
Parent:         NET146 (NET-146-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Commonwealth of Massachusetts (MASS)
RegDate:        1991-03-04
Updated:        2016-01-14
Ref:            https://rdap.arin.net/registry/ip/146.243.0.0

OrgName:        Commonwealth of Massachusetts
OrgId:          MASS
Address:        Massachusetts Office of Information Technology
Address:        200 Arlington street
Address:        Suite 2100
City:           Chelsea
StateProv:      MA
PostalCode:     02150
Country:        US
RegDate:        1991-03-04
Updated:        2016-01-14
Ref:            https://rdap.arin.net/registry/entity/MASS

OrgTechHandle: JWE67-ARIN
OrgTechName:   Wentzel, Jim 
OrgTechPhone:  +1-617-626-4568 
OrgTechEmail:  james.wentzel@mass.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/JWE67-ARIN

OrgTechHandle: PCM3-ARIN
OrgTechName:   POC Comm of MA
OrgTechPhone:  +1-617-888-2808 
OrgTechEmail:  dns-request@state.ma.us
OrgTechRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN

OrgAbuseHandle: PCM3-ARIN
OrgAbuseName:   POC Comm of MA
OrgAbusePhone:  +1-617-888-2808 
OrgAbuseEmail:  dns-request@state.ma.us
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN

OrgTechHandle: JW1963-ARIN
OrgTechName:   Wentzel, James 
OrgTechPhone:  +1-617-626-4568 
OrgTechEmail:  James.Wentzel@mass.gov
OrgTechRef:    https://rdap.arin.net/registry/entity/JW1963-ARIN

RTechHandle: JWE67-ARIN
RTechName:   Wentzel, Jim 
RTechPhone:  +1-617-626-4568 
RTechEmail:  james.wentzel@mass.gov
RTechRef:    https://rdap.arin.net/registry/entity/JWE67-ARIN

RTechHandle: PCM3-ARIN
RTechName:   POC Comm of MA
RTechPhone:  +1-617-888-2808 
RTechEmail:  dns-request@state.ma.us
RTechRef:    https://rdap.arin.net/registry/entity/PCM3-ARIN

RTechHandle: JW1963-ARIN
RTechName:   Wentzel, James 
RTechPhone:  +1-617-626-4568 
RTechEmail:  James.Wentzel@mass.gov
RTechRef:    https://rdap.arin.net/registry/entity/JW1963-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 1997-2024, American Registry for Internet Numbers, Ltd.
#

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