IP Address Information: 128.252.146.54

Complete data about IP address, location, provider and more

Basic Information

IP Address 128.252.146.54
Hostname 128.252.146.54
ASN AS2552 ()
ISP Unknown
Type Public
Country United States
Region MO
City St Louis

Geographic Location

Time Zone America/Chicago

Technical Information

AS Number AS2552

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 1997-2025, American Registry for Internet Numbers, Ltd.
#


#
# Query terms are ambiguous.  The query is assumed to be:
#     "n 128.252.146.54"
#
# Use "?" to get help.
#

NetRange:       128.252.0.0 - 128.252.255.255
CIDR:           128.252.0.0/16
NetName:        WASHINGTON-U
NetHandle:      NET-128-252-0-0-1
Parent:         NET128 (NET-128-0-0-0-0)
NetType:        Direct Allocation
OriginAS:       
Organization:   Washington University (WASHIN-Z)
RegDate:        1987-06-03
Updated:        2021-12-14
Comment:        https://it.wustl.edu/
Ref:            https://rdap.arin.net/registry/ip/128.252.0.0


OrgName:        Washington University
OrgId:          WASHIN-Z
Address:        Network Technology Services
Address:        1 Brookings Drive, Campus Box 1048
City:           St. Louis
StateProv:      MO
PostalCode:     63130
Country:        US
RegDate:        2008-10-08
Updated:        2012-10-11
Ref:            https://rdap.arin.net/registry/entity/WASHIN-Z


OrgAbuseHandle: NOC12842-ARIN
OrgAbuseName:   Network Operations Center
OrgAbusePhone:  +1-314-935-7048 
OrgAbuseEmail:  WashU_IT-SI_SOCCommandCenter@email.wustl.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN

OrgNOCHandle: NOC12842-ARIN
OrgNOCName:   Network Operations Center
OrgNOCPhone:  +1-314-935-7048 
OrgNOCEmail:  WashU_IT-SI_SOCCommandCenter@email.wustl.edu
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN

OrgTechHandle: NOC12842-ARIN
OrgTechName:   Network Operations Center
OrgTechPhone:  +1-314-935-7048 
OrgTechEmail:  WashU_IT-SI_SOCCommandCenter@email.wustl.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC12842-ARIN

RTechHandle: NTSN-ARIN
RTechName:   Network Technology Services - NOC
RTechPhone:  +1-314-935-7048 
RTechEmail:  nts-noc@wustl.edu
RTechRef:    https://rdap.arin.net/registry/entity/NTSN-ARIN

RAbuseHandle: NTSN1-ARIN
RAbuseName:   Network Technology Services - NSO
RAbusePhone:  +1-314-935-7048 
RAbuseEmail:  nts-abuse@wustl.edu
RAbuseRef:    https://rdap.arin.net/registry/entity/NTSN1-ARIN

RNOCHandle: NTSN-ARIN
RNOCName:   Network Technology Services - NOC
RNOCPhone:  +1-314-935-7048 
RNOCEmail:  nts-noc@wustl.edu
RNOCRef:    https://rdap.arin.net/registry/entity/NTSN-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 1997-2025, American Registry for Internet Numbers, Ltd.
#