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
153.91.0.0/17
IP Range
153.91.0.0 - 153.91.255.255
CIDR
153.91.0.0/16
Network Name
CMSU-NET
Organization
University of Central Missouri (CMSU-Z)
Country/Region
US
Abuse Contact
[email protected]
Registration Date
1991-09-23
Update Date
2023-09-24
Registrant
University of Central Missouri (CMSU-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:       153.91.0.0 - 153.91.255.255
CIDR:           153.91.0.0/16
NetName:        CMSU-NET
NetHandle:      NET-153-91-0-0-1
Parent:         APNIC-ERX-153 (NET-153-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   University of Central Missouri (CMSU-Z)
RegDate:        1991-09-23
Updated:        2023-09-24
Ref:            https://rdap.arin.net/registry/ip/153.91.0.0


OrgName:        University of Central Missouri
OrgId:          CMSU-Z
Address:        Ward Edwards 0101
City:           Warrensburg
StateProv:      MO
PostalCode:     64093
Country:        US
RegDate:        2023-06-28
Updated:        2026-06-17
Ref:            https://rdap.arin.net/registry/entity/CMSU-Z


OrgAbuseHandle: ABUSE9405-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-660-543-4279 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE9405-ARIN

OrgTechHandle: SCHLU72-ARIN
OrgTechName:   Schlueter, Mark 
OrgTechPhone:  +1-660-543-8289 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/SCHLU72-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.
#