ASN Lookup Tool

Fenwick & West, LLP. fenwick.com US US 3 Routes

AS Data

AS23233

AS23233 – Fenwick & West, LLP.

AS Number 23233
AS Name FENWICK
Organization Fenwick & West, LLP.(fwl-11)
Country US
Website fenwick.com
Number of IPv4 Routes 3
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2002-02-13

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Use ASN data for AS23233 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
63.197.243.0/24 256
216.234.137.0/24 256
8.39.136.0/24 256

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:       23233
ASName:         FENWICK
ASHandle:       AS23233
RegDate:        2002-02-13
Updated:        2012-02-24    
Ref:            https://rdap.arin.net/registry/autnum/23233


OrgName:        Fenwick & West, LLP.
OrgId:          FWL-11
Address:        801 California Street
City:           Mountain View
StateProv:      CA
PostalCode:     94041
Country:        US
RegDate:        2002-02-13
Updated:        2024-04-04
Ref:            https://rdap.arin.net/registry/entity/FWL-11


OrgAbuseHandle: KM559-ARIN
OrgAbuseName:   Moore, Kevin 
OrgAbusePhone:  +1-650-428-4455 
OrgAbuseEmail:  kmoore@fenwick.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/KM559-ARIN

OrgTechHandle: NAVRA3-ARIN
OrgTechName:   Navratil, Aaron 
OrgTechPhone:  +1-415-875-2050 
OrgTechEmail:  anavratil+arin@fenwick.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NAVRA3-ARIN

OrgTechHandle: KM559-ARIN
OrgTechName:   Moore, Kevin 
OrgTechPhone:  +1-650-428-4455 
OrgTechEmail:  kmoore@fenwick.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KM559-ARIN

RTechHandle: KM559-ARIN
RTechName:   Moore, Kevin 
RTechPhone:  +1-650-428-4455 
RTechEmail:  kmoore@fenwick.com
RTechRef:    https://rdap.arin.net/registry/entity/KM559-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

Peers

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS19893 NTT Global Data Centers Americas, INC. US
AS3356 Level 3 Parent, LLC US

Upstreams

AS Number Description Country
AS7018 AT&T Enterprises, LLC US
AS19893 NTT Global Data Centers Americas, INC. US
AS3356 Level 3 Parent, LLC US

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Frequently Asked Questions

ASN AS23233 is an Autonomous System Number used to identify a network for BGP internet routing.
AS23233 is listed under Fenwick & West, LLP..
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.