What is ASN AS397326?

ASN AS397326 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397326?

AS397326 is listed under South Front Networks.

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.

AS397326 South Front Networks

ASN Lookup Tool

South Front Networks southfront.io

US 3 Routes

AS Data

AS397326

AS397326 – South Front Networks

AS Number	397326
AS Name	SFN-ASN
Organization	South Front Networks(sfnl-1)
Country	US
Website	southfront.io
Number of IPv4 Routes	2
Number of IPv6 Routes	1
ASN type	ISP
Registry	ARIN
Date Allocated	2019-02-14

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Use ASN data for AS397326 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
23.142.48.0/24	AS397326	South Front Networks	South Front Networks	256
147.160.170.0/24	AS397326	South Front Networks	South Front Networks	256
2620:13e:3000::/40	AS397326	South Front Networks	South Front Networks	~309×10²⁴

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:       397326
ASName:         SFN-ASN
ASHandle:       AS397326
RegDate:        2019-02-14
Updated:        2019-02-14
Comment:        southfront.io    
Ref:            https://rdap.arin.net/registry/autnum/397326


OrgName:        South Front Networks
OrgId:          SFNL-1
Address:        516 S Front St
Address:        STE 516
City:           Mankato
StateProv:      MN
PostalCode:     56001
Country:        US
RegDate:        2019-02-11
Updated:        2024-07-08
Comment:        https://southfront.io
Ref:            https://rdap.arin.net/registry/entity/SFNL-1


OrgTechHandle: HANKE-ARIN
OrgTechName:   Hanke, Jason 
OrgTechPhone:  +1-507-327-2398 
OrgTechEmail:  jayhanke@southfront.io
OrgTechRef:    https://rdap.arin.net/registry/entity/HANKE-ARIN

OrgNOCHandle: HANKE-ARIN
OrgNOCName:   Hanke, Jason 
OrgNOCPhone:  +1-507-327-2398 
OrgNOCEmail:  jayhanke@southfront.io
OrgNOCRef:    https://rdap.arin.net/registry/entity/HANKE-ARIN

OrgAbuseHandle: HANKE-ARIN
OrgAbuseName:   Hanke, Jason 
OrgAbusePhone:  +1-507-327-2398 
OrgAbuseEmail:  jayhanke@southfront.io
OrgAbuseRef:    https://rdap.arin.net/registry/entity/HANKE-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
AS58511	Anycast Global Backbone	AU
AS24482	SG.GS	SG
AS393577	Tritan Development	US
AS34927	iFog GmbH	CH
AS401703	Ordinal Advisors LLC	US
AS401538	Nova86	US
AS6939	Hurricane Electric LLC	US
AS53343	sc Network	US
AS64289	Macarne.com	US
AS10242	US Internet Corp	US

Upstreams

AS Number	Description	Country
AS394256	Tech Futures Interactive Inc.	CA
AS9002	RETN Limited	GB
AS6939	Hurricane Electric LLC	US
AS10242	US Internet Corp	US
AS32621	Twin City VoIP, Inc.	US
AS137409	GSL Networks Pty LTD	AU

Downstreams

AS Number	Description	Country
AS63293	Facebook, Inc.	US