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AS35858 ATMOS ENERGY CORP | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

ATMOS ENERGY CORP atmosenergy.com

US 1 Routes

AS Data

AS35858

AS35858 – ATMOS ENERGY CORP

AS Number	35858
AS Name	ATMOS-ENERGY
Organization	ATMOS ENERGY CORP(aec-35)
Country	US
Website	atmosenergy.com
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2005-03-29

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Use ASN data for AS35858 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
12.45.50.0/24	AS35858	ATMOS ENERGY CORP	ATMOS ENERGY CORPORATION	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:       35858
ASName:         ATMOS-ENERGY
ASHandle:       AS35858
RegDate:        2005-03-29
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/35858


OrgName:        ATMOS ENERGY CORP
OrgId:          AEC-35
Address:        4500 Greenville Ave
City:           DALLAS
StateProv:      TX
PostalCode:     75206
Country:        US
RegDate:        2000-04-14
Updated:        2022-08-02
Ref:            https://rdap.arin.net/registry/entity/AEC-35


OrgAbuseHandle: GF166-ARIN
OrgAbuseName:   Field, Greg 
OrgAbusePhone:  +1-214-677-7195 
OrgAbuseEmail:  greg.field@atmosenergy.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/GF166-ARIN

OrgTechHandle: GF166-ARIN
OrgTechName:   Field, Greg 
OrgTechPhone:  +1-214-677-7195 
OrgTechEmail:  greg.field@atmosenergy.com
OrgTechRef:    https://rdap.arin.net/registry/entity/GF166-ARIN

RTechHandle: GF166-ARIN
RTechName:   Field, Greg 
RTechPhone:  +1-214-677-7195 
RTechEmail:  greg.field@atmosenergy.com
RTechRef:    https://rdap.arin.net/registry/entity/GF166-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
AS11427	Charter Communications Inc	US

Upstreams

AS Number	Description	Country
AS7018	AT&T Enterprises, LLC	US
AS11427	Charter Communications Inc	US

Frequently Asked Questions

What is ASN AS35858?

ASN AS35858 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS35858?

AS35858 is listed under ATMOS ENERGY CORP.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

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.