ASN Lookup Tool

Parsons Brinckerhoff Inc. wsp.com US US 0 Routes

AS Data

AS21524

AS21524 – Parsons Brinckerhoff Inc.

AS Number 21524
AS Name WSP
Organization Parsons Brinckerhoff Inc.(parson)
Country US
Website wsp.com
Number of IPv4 Routes 0
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-09-11

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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:       21524
ASName:         WSP
ASHandle:       AS21524
RegDate:        2007-09-11
Updated:        2019-02-25    
Ref:            https://rdap.arin.net/registry/autnum/21524


OrgName:        Parsons Brinckerhoff Inc.
OrgId:          PARSON
Address:        One Penn Plaza
City:           New York
StateProv:      NY
PostalCode:     10119
Country:        US
RegDate:        1994-01-24
Updated:        2019-02-06
Ref:            https://rdap.arin.net/registry/entity/PARSON


OrgAbuseHandle: INFOR140-ARIN
OrgAbuseName:   Information Risk
OrgAbusePhone:  +1-717-859-7866 
OrgAbuseEmail:  GRP-IT-Inforisk-infosec@pbworld.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INFOR140-ARIN

OrgNOCHandle: AN302-ARIN
OrgNOCName:   Nolan, Andrew 
OrgNOCPhone:  +1-212-465-5369 
OrgNOCEmail:  andrew.nolan@wsp.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/AN302-ARIN

OrgTechHandle: AN302-ARIN
OrgTechName:   Nolan, Andrew 
OrgTechPhone:  +1-212-465-5369 
OrgTechEmail:  andrew.nolan@wsp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/AN302-ARIN

OrgTechHandle: HOUCK-ARIN
OrgTechName:   Houck, Nick 
OrgTechPhone:  +1-303-390-5829 
OrgTechEmail:  nicholas.houck@wsp.com
OrgTechRef:    https://rdap.arin.net/registry/entity/HOUCK-ARIN

RTechHandle: HOUCK-ARIN
RTechName:   Houck, Nick 
RTechPhone:  +1-303-390-5829 
RTechEmail:  nicholas.houck@wsp.com
RTechRef:    https://rdap.arin.net/registry/entity/HOUCK-ARIN

RAbuseHandle: INFOR140-ARIN
RAbuseName:   Information Risk
RAbusePhone:  +1-717-859-7866 
RAbuseEmail:  GRP-IT-Inforisk-infosec@pbworld.com
RAbuseRef:    https://rdap.arin.net/registry/entity/INFOR140-ARIN

RNOCHandle: AN302-ARIN
RNOCName:   Nolan, Andrew 
RNOCPhone:  +1-212-465-5369 
RNOCEmail:  andrew.nolan@wsp.com
RNOCRef:    https://rdap.arin.net/registry/entity/AN302-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 AS21524 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21524 is listed under Parsons Brinckerhoff Inc..
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.