ASN AS40055 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS40055?

AS40055 is listed under THE DOUGLAS STEWART COMPANY.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS40055 THE DOUGLAS STEWART COMPANY

ASN Lookup Tool

THE DOUGLAS STEWART COMPANY dstewart.com

US 1 Routes

AS Data

AS40055

AS40055 – THE DOUGLAS STEWART COMPANY

AS Number	40055
AS Name	THE-DOUGLAS-STEWART-COMPANY
Organization	THE DOUGLAS STEWART COMPANY(thedou-1)
Country	US
Website	dstewart.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2006-06-14

ASN Intelligence API for production workflows

Use ASN data for AS40055 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
38.247.65.0/24	AS40055	THE DOUGLAS STEWART COMPANY	THE DOUGLAS STEWART COMPANY	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:       40055
ASName:         THE-DOUGLAS-STEWART-COMPANY
ASHandle:       AS40055
RegDate:        2006-06-14
Updated:        2025-03-21    
Ref:            https://rdap.arin.net/registry/autnum/40055


OrgName:        THE DOUGLAS STEWART COMPANY
OrgId:          THEDOU-1
Address:        3862 Galleon Run
City:           Madison
StateProv:      WI
PostalCode:     53718
Country:        US
RegDate:        2001-08-11
Updated:        2025-03-17
Ref:            https://rdap.arin.net/registry/entity/THEDOU-1


OrgAbuseHandle: DIREC228-ARIN
OrgAbuseName:   Director of IT
OrgAbusePhone:  +1-608-221-1155 
OrgAbuseEmail:  abuse@dstewart.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/DIREC228-ARIN

OrgTechHandle: ITMAN252-ARIN
OrgTechName:   IT Manager
OrgTechPhone:  +1-608-221-1155 
OrgTechEmail:  ipadmin@dstewart.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ITMAN252-ARIN

RTechHandle: ITMAN252-ARIN
RTechName:   IT Manager
RTechPhone:  +1-608-221-1155 
RTechEmail:  ipadmin@dstewart.com
RTechRef:    https://rdap.arin.net/registry/entity/ITMAN252-ARIN

RNOCHandle: ITMAN252-ARIN
RNOCName:   IT Manager
RNOCPhone:  +1-608-221-1155 
RNOCEmail:  ipadmin@dstewart.com
RNOCRef:    https://rdap.arin.net/registry/entity/ITMAN252-ARIN

RAbuseHandle: DIREC228-ARIN
RAbuseName:   Director of IT
RAbusePhone:  +1-608-221-1155 
RAbuseEmail:  abuse@dstewart.com
RAbuseRef:    https://rdap.arin.net/registry/entity/DIREC228-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
AS40264	Charter Communications LLC	US

Upstreams

AS Number	Description	Country
AS40264	Charter Communications LLC	US

Contacts

Email Contacts

ipadmin@dstewart.com

Abuse Contacts

abuse@dstewart.com