What is ASN AS394205?

ASN AS394205 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS394205?

AS394205 is listed under 5THCOLUMN LLC.

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.

AS394205 5THCOLUMN LLC | IPGeolocation.io

ASN Lookup Tool

5THCOLUMN LLC 5thcolumn.net

US 4 Routes

AS Data

AS394205

AS394205 – 5THCOLUMN LLC

AS Number	394205
AS Name	5THCOLUMN
Organization	5THCOLUMN LLC(tc-379)
Country	US
Website	5thcolumn.net
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2015-07-07

ASN Intelligence API for production workflows

Use ASN data for AS394205 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
207.140.61.0/24	AS394205	5THCOLUMN LLC	AT&T Enterprises, LLC	256
38.89.250.0/24	AS394205	5THCOLUMN LLC	5th Column, LLC	256
63.141.40.0/22	AS394205	5THCOLUMN LLC	5THCOLUMN LLC	1024
66.85.60.0/24	AS394205	5THCOLUMN LLC	5THCOLUMN LLC	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:       394205
ASName:         5THCOLUMN
ASHandle:       AS394205
RegDate:        2015-07-07
Updated:        2021-12-07
Comment:        5thcolumn.net
Comment:        Operations available 
Comment:        24 x 7    
Ref:            https://rdap.arin.net/registry/autnum/394205


OrgName:        5THCOLUMN LLC
OrgId:          TC-379
Address:        640 N. LaSalle St.
Address:        Suite 650
City:           Chicago
StateProv:      IL
PostalCode:     60654
Country:        US
RegDate:        2013-10-24
Updated:        2024-11-25
Ref:            https://rdap.arin.net/registry/entity/TC-379


OrgTechHandle: HICKS105-ARIN
OrgTechName:   Hicks, Ray 
OrgTechPhone:  +1-312-919-7990 
OrgTechEmail:  rayhicks@5thcolumn.net
OrgTechRef:    https://rdap.arin.net/registry/entity/HICKS105-ARIN

OrgTechHandle: HICKS101-ARIN
OrgTechName:   Hicks, Raymond 
OrgTechPhone:  +1-312-919-7990 
OrgTechEmail:  rayhicks@5thcolumn.net
OrgTechRef:    https://rdap.arin.net/registry/entity/HICKS101-ARIN

OrgAbuseHandle: HICKS105-ARIN
OrgAbuseName:   Hicks, Ray 
OrgAbusePhone:  +1-312-919-7990 
OrgAbuseEmail:  rayhicks@5thcolumn.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HICKS105-ARIN

OrgNOCHandle: HICKS105-ARIN
OrgNOCName:   Hicks, Ray 
OrgNOCPhone:  +1-312-919-7990 
OrgNOCEmail:  rayhicks@5thcolumn.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/HICKS105-ARIN

RNOCHandle: HICKS101-ARIN
RNOCName:   Hicks, Raymond 
RNOCPhone:  +1-312-919-7990 
RNOCEmail:  rayhicks@5thcolumn.net
RNOCRef:    https://rdap.arin.net/registry/entity/HICKS101-ARIN

RTechHandle: HICKS101-ARIN
RTechName:   Hicks, Raymond 
RTechPhone:  +1-312-919-7990 
RTechEmail:  rayhicks@5thcolumn.net
RTechRef:    https://rdap.arin.net/registry/entity/HICKS101-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
AS1239	Cogent Communications, LLC	US
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6461	Zayo Bandwidth	US
AS174	Cogent Communications, LLC	US