Whois Lookup

Query registration info, expiration date, registrar and more for domain, IP or ASN

Example： google.com · baidu.com · github.com · 8.8.8.8 · 211.234.110.0/24 · AS13335
Registration Info
173.45.16.0/22
IP Range
173.45.16.0 - 173.45.16.255
CIDR
173.45.16.0/24
Network Name
OPTORO-04
Organization
Optoro, Inc. (OPTOR-2)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2017-01-06
Update Date
2021-09-27
Registrant
Optoro, Inc. (OPTOR-2)
Domain Status
Reassigned
Raw Whois Data
#
# 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.
#



# start

NetRange:       173.45.0.0 - 173.45.63.255
CIDR:           173.45.0.0/18
NetName:        NET-173-45-0-0-1
NetHandle:      NET-173-45-0-0-1
Parent:         NET173 (NET-173-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Atlantic Metro Communications II, Inc. (AMCI-3)
RegDate:        2008-10-14
Updated:        2019-04-15
Ref:            https://rdap.arin.net/registry/ip/173.45.0.0


OrgName:        Atlantic Metro Communications II, Inc.
OrgId:          AMCI-3
Address:        4 Century Dr
City:           Parsippany
StateProv:      NJ
PostalCode:     07054
Country:        US
RegDate:        2017-10-03
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/AMCI-3

ReferralServer:  rwhois://whois.atlanticmetro.net:4321

OrgAbuseHandle: AMCAB-ARIN
OrgAbuseName:   AMC Abuse
OrgAbusePhone:  +1-866-365-6246 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/AMCAB-ARIN

OrgTechHandle: FINAN16-ARIN
OrgTechName:   365-FINANCE
OrgTechPhone:  +1-866-365-6246 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/FINAN16-ARIN

OrgNOCHandle: ANOC10-ARIN
OrgNOCName:   AMC Network Operations Center
OrgNOCPhone:  +1-866-365-6246 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/ANOC10-ARIN

OrgTechHandle: ANOC10-ARIN
OrgTechName:   AMC Network Operations Center
OrgTechPhone:  +1-866-365-6246 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ANOC10-ARIN

OrgTechHandle: MOREN305-ARIN
OrgTechName:   Moreno, Soraya 
OrgTechPhone:  +1-561-869-3315 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/MOREN305-ARIN

# end


# start

NetRange:       173.45.16.0 - 173.45.16.255
CIDR:           173.45.16.0/24
NetName:        OPTORO-04
NetHandle:      NET-173-45-16-0-1
Parent:         NET-173-45-0-0-1 (NET-173-45-0-0-1)
NetType:        Reassigned
OriginAS:       
Organization:   Optoro, Inc. (OPTOR-2)
RegDate:        2017-01-06
Updated:        2021-09-27
Comment:        http://www.inforelay.com -- static allocation
Ref:            https://rdap.arin.net/registry/ip/173.45.16.0


OrgName:        Optoro, Inc.
OrgId:          OPTOR-2
Address:        1001 G St NW Ste 1200
City:           Washington
StateProv:      DC
PostalCode:     20001
Country:        US
RegDate:        2016-02-26
Updated:        2021-09-27
Ref:            https://rdap.arin.net/registry/entity/OPTOR-2


OrgAbuseHandle: DMJVDB-ARIN
OrgAbuseName:   van den Berg, Daniel Maurits Joost
OrgAbusePhone:  +1-718-986-8458 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DMJVDB-ARIN

OrgTechHandle: DMJVDB-ARIN
OrgTechName:   van den Berg, Daniel Maurits Joost
OrgTechPhone:  +1-718-986-8458 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/DMJVDB-ARIN

RTechHandle: DMJVDB-ARIN
RTechName:   van den Berg, Daniel Maurits Joost
RTechPhone:  +1-718-986-8458 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/DMJVDB-ARIN

# end



#
# 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.
#