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
131.143.64.0/22
IP Range
131.143.64.0 - 131.143.67.255
CIDR
131.143.64.0/22
Network Name
COOK-TECHNICAL-INSTITUTE
Country/Region
US
Abuse Contact
[email protected]
Registration Date
2026-02-26
Update Date
2026-02-26
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:       131.143.64.0 - 131.143.67.255
CIDR:           131.143.64.0/22
NetName:        CELLUAR-MOBILE
NetHandle:      NET-131-143-64-0-1
Parent:         NET131 (NET-131-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Rosier Official (RO-167)
RegDate:        2025-10-07
Updated:        2026-01-11
Comment:        celluarmobile.com
Ref:            https://rdap.arin.net/registry/ip/131.143.64.0


OrgName:        Rosier Official
OrgId:          RO-167
Address:        PO BOX 881
City:           Lake Villa
StateProv:      IL
PostalCode:     60046
Country:        US
RegDate:        2022-06-21
Updated:        2025-10-07
Ref:            https://rdap.arin.net/registry/entity/RO-167


OrgTechHandle: ADMIN8154-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-224-303-0904 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN8154-ARIN

OrgAbuseHandle: ADMIN8154-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-224-303-0904 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN8154-ARIN

# end


# start

NetRange:       131.143.64.0 - 131.143.67.255
CIDR:           131.143.64.0/22
NetName:        COOK-TECHNICAL-INSTITUTE
NetHandle:      NET-131-143-64-0-2
Parent:         CELLUAR-MOBILE (NET-131-143-64-0-1)
NetType:        Reassigned
OriginAS:       
Customer:       Cook Technical Institute (C11526896)
RegDate:        2026-02-26
Updated:        2026-02-26
Ref:            https://rdap.arin.net/registry/ip/131.143.64.0


CustName:       Cook Technical Institute
Address:        4532 S Kolin Ave, 1st Floor
City:           Chicago
StateProv:      IL
PostalCode:     60632
Country:        US
RegDate:        2026-02-26
Updated:        2026-02-26
Ref:            https://rdap.arin.net/registry/entity/C11526896

OrgTechHandle: ADMIN8154-ARIN
OrgTechName:   Admin
OrgTechPhone:  +1-224-303-0904 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ADMIN8154-ARIN

OrgAbuseHandle: ADMIN8154-ARIN
OrgAbuseName:   Admin
OrgAbusePhone:  +1-224-303-0904 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ADMIN8154-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.
#