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
137.81.0.0/16
IP Range
137.81.0.0 - 137.81.255.255
CIDR
137.81.0.0/16
Network Name
UNIVERSITY-OF-WISCONSIN-SUPERIOR
Organization
University of Wisconsin-Superior (UNIVER-217-Z)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1989-11-09
Update Date
2024-03-15
Registrant
University of Wisconsin-Superior (UNIVER-217-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:       137.81.0.0 - 137.81.255.255
CIDR:           137.81.0.0/16
NetName:        UNIVERSITY-OF-WISCONSIN-SUPERIOR
NetHandle:      NET-137-81-0-0-1
Parent:         NET137 (NET-137-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Wisconsin-Superior (UNIVER-217-Z)
RegDate:        1989-11-09
Updated:        2024-03-15
Ref:            https://rdap.arin.net/registry/ip/137.81.0.0


OrgName:        University of Wisconsin-Superior
OrgId:          UNIVER-217-Z
Address:        University of Wisconsin-Superior
Address:        Belknap & Catlin PO Box 2000
City:           Superior
StateProv:      WI
PostalCode:     54880
Country:        US
RegDate:        2024-01-24
Updated:        2024-01-24
Ref:            https://rdap.arin.net/registry/entity/UNIVER-217-Z


OrgTechHandle: JAHNK12-ARIN
OrgTechName:   Jahnke, Ryan 
OrgTechPhone:  +1-715-394-8062 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/JAHNK12-ARIN

OrgAbuseHandle: ABUSE440-ARIN
OrgAbuseName:   Abuse
OrgAbusePhone:  +1-715-394-8594 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE440-ARIN

OrgTechHandle: KNUDS47-ARIN
OrgTechName:   Knudsen, Edward 
OrgTechPhone:  +1-715-394-8591 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/KNUDS47-ARIN

RAbuseHandle: ABUSE440-ARIN
RAbuseName:   Abuse
RAbusePhone:  +1-715-394-8594 
RAbuseEmail:  [email protected]
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE440-ARIN

RTechHandle: JAHNK12-ARIN
RTechName:   Jahnke, Ryan 
RTechPhone:  +1-715-394-8062 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/JAHNK12-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.
#