ASN Lookup Tool

CHOATE, HALL & STEWART, LLP choate.com US US 2 Routes

AS Data

AS23406

AS23406 – CHOATE, HALL & STEWART, LLP

AS Number 23406
AS Name CHOATEHALLSTEWART
Organization CHOATE, HALL & STEWART, LLP(chsl-4)
Country US
Website choate.com
Number of IPv4 Routes 2
Number of IPv6 Routes 0
ASN type BUSINESS
Registry ARIN
Date Allocated 2007-02-15

ASN Intelligence API for production workflows

Use ASN data for AS23406 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
38.146.221.0/24 256
38.97.97.0/24 256

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:       23406
ASName:         CHOATEHALLSTEWART
ASHandle:       AS23406
RegDate:        2007-02-15
Updated:        2017-11-03    
Ref:            https://rdap.arin.net/registry/autnum/23406


OrgName:        CHOATE, HALL & STEWART, LLP
OrgId:          CHSL-4
Address:        2 INTERNATIONAL PLACE
City:           BOSTON
StateProv:      MA
PostalCode:     02110
Country:        US
RegDate:        2007-02-05
Updated:        2016-01-22
Ref:            https://rdap.arin.net/registry/entity/CHSL-4


OrgTechHandle: BLW6-ARIN
OrgTechName:   Wilson, Bruce L
OrgTechPhone:  +1-617-502-4829 
OrgTechEmail:  bwilson@choate.com
OrgTechRef:    https://rdap.arin.net/registry/entity/BLW6-ARIN

OrgAbuseHandle: BLW6-ARIN
OrgAbuseName:   Wilson, Bruce L
OrgAbusePhone:  +1-617-502-4829 
OrgAbuseEmail:  bwilson@choate.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/BLW6-ARIN

RTechHandle: BLW6-ARIN
RTechName:   Wilson, Bruce L
RTechPhone:  +1-617-502-4829 
RTechEmail:  bwilson@choate.com
RTechRef:    https://rdap.arin.net/registry/entity/BLW6-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
AS19855 Masergy Communications, Inc. US
AS1239 Cogent Communications, LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS19855 Masergy Communications, Inc. US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS23406 is an Autonomous System Number used to identify a network for BGP internet routing.
AS23406 is listed under CHOATE, HALL & STEWART, 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.