ASN Lookup Tool

Robert Wood Johnson University Hospital umdnj.edu US US 0 Routes

AS Data

AS4253

AS4253 – Robert Wood Johnson University Hospital

AS Number 4253
AS Name RWJNET
Organization Robert Wood Johnson University Hospital(rwjuh)
Country US
Website umdnj.edu
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type EDUCATION
Registry ARIN
Date Allocated 1995-01-13

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Raw Whois Response

#
# 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.
#


ASNumber:       4253
ASName:         RWJNET
ASHandle:       AS4253
RegDate:        1995-01-13
Updated:        1995-01-13    
Ref:            https://rdap.arin.net/registry/autnum/4253


OrgName:        Robert Wood Johnson University Hospital
OrgId:          RWJUH
Address:        Robert Wood Johnson University Hospital
Address:        Information Systems Department
Address:        1 Robert Wood Johnson Place
City:           New Brunswick
StateProv:      NJ
PostalCode:     08901
Country:        US
RegDate:        1994-08-03
Updated:        2011-09-24
Ref:            https://rdap.arin.net/registry/entity/RWJUH


OrgAbuseHandle: GW64-ARIN
OrgAbuseName:   Wong, Gary 
OrgAbusePhone:  +1-908-937-8822 
OrgAbuseEmail:  wong@rwja.umdnj.edu
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GW64-ARIN

OrgTechHandle: GW64-ARIN
OrgTechName:   Wong, Gary 
OrgTechPhone:  +1-908-937-8822 
OrgTechEmail:  wong@rwja.umdnj.edu
OrgTechRef:    https://rdap.arin.net/registry/entity/GW64-ARIN

RTechHandle: MZ32-ARIN
RTechName:   Zegar, Michael 
RTechPhone:  +1-908-937-8822 
RTechEmail:  zegar@umdnj.edu
RTechRef:    https://rdap.arin.net/registry/entity/MZ32-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.
#

Parsed Whois Response

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Frequently Asked Questions

ASN AS4253 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4253 is listed under Robert Wood Johnson University Hospital.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.