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
204.19.72.0/22
IP Range
204.19.48.0 - 204.19.77.255
CIDR
204.19.64.0/21, 204.19.72.0/22, 204.19.76.0/23, 204.19.48.0/20
Network Name
IREQ-CA
Organization
Hydro-Quebec Research Institute (IREQ) (HRII-Z)
Country/Region
CA
Abuse Contact
[email protected]
Registration Date
1994-10-06
Update Date
2024-01-29
Registrant
Hydro-Quebec Research Institute (IREQ) (HRII-Z)
Domain Status
Direct Allocation
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.
#


NetRange:       204.19.48.0 - 204.19.77.255
CIDR:           204.19.64.0/21, 204.19.72.0/22, 204.19.76.0/23, 204.19.48.0/20
NetName:        IREQ-CA
NetHandle:      NET-204-19-48-0-1
Parent:         NET204 (NET-204-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Hydro-Quebec Research Institute (IREQ) (HRII-Z)
RegDate:        1994-10-06
Updated:        2024-01-29
Ref:            https://rdap.arin.net/registry/ip/204.19.48.0


OrgName:        Hydro-Quebec Research Institute (IREQ)
OrgId:          HRII-Z
Address:        1800 Montee Ste-Julie
City:           Varennes
StateProv:      QC
PostalCode:     J3X-1S1
Country:        CA
RegDate:        2024-01-26
Updated:        2024-01-26
Ref:            https://rdap.arin.net/registry/entity/HRII-Z


OrgAbuseHandle: CSS44-ARIN
OrgAbuseName:   Centre de surveillance de securite
OrgAbusePhone:  +1-514-289-2211 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CSS44-ARIN

OrgDNSHandle: CRTAR-ARIN
OrgDNSName:   CRT4-ARIN
OrgDNSPhone:  +1-514-289-5052 
OrgDNSEmail:  [email protected]
OrgDNSRef:    https://rdap.arin.net/registry/entity/CRTAR-ARIN

OrgTechHandle: CSS44-ARIN
OrgTechName:   Centre de surveillance de securite
OrgTechPhone:  +1-514-289-2211 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CSS44-ARIN

OrgNOCHandle: CRIM-ARIN
OrgNOCName:   Conduite du reseau IP MPLS
OrgNOCPhone:  +1-855-800-8611 
OrgNOCEmail:  [email protected]
OrgNOCRef:    https://rdap.arin.net/registry/entity/CRIM-ARIN

RAbuseHandle: CSS44-ARIN
RAbuseName:   Centre de surveillance de securite
RAbusePhone:  +1-514-289-2211 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/CSS44-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.
#