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AS399342 SOPHOS | 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

SOPHOS sophos.com

US 1 Routes

AS Data

AS399342

AS399342 – SOPHOS

AS Number	399342
AS Name	SOPHOS-AS-NA
Organization	SOPHOS(sopho-3)
Country	US
Website	sophos.com
Number of IPv4 Routes	0
Number of IPv6 Routes	1
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2021-02-10

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Use ASN data for AS399342 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2606:36c0:500::/40	AS399342	SOPHOS	SOPHOS	~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:       399342
ASName:         SOPHOS-AS-NA
ASHandle:       AS399342
RegDate:        2021-02-10
Updated:        2021-02-10    
Ref:            https://rdap.arin.net/registry/autnum/399342


OrgName:        SOPHOS
OrgId:          SOPHO-3
Address:        3 VAN DE GRAAFF DRIVE 2ND FLOOR
City:           BURLINGTON
StateProv:      MA
PostalCode:     01803
Country:        US
RegDate:        2020-11-10
Updated:        2024-11-25
Comment:        NOTE: For abuse issues, please email ip.address.admin@sophos.com
Ref:            https://rdap.arin.net/registry/entity/SOPHO-3


OrgTechHandle: INA43-ARIN
OrgTechName:   IT Network Administrator
OrgTechPhone:  +1-833-886-6005 
OrgTechEmail:  ip.address.admin@sophos.com
OrgTechRef:    https://rdap.arin.net/registry/entity/INA43-ARIN

OrgNOCHandle: INA43-ARIN
OrgNOCName:   IT Network Administrator
OrgNOCPhone:  +1-833-886-6005 
OrgNOCEmail:  ip.address.admin@sophos.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/INA43-ARIN

OrgAbuseHandle: INA43-ARIN
OrgAbuseName:   IT Network Administrator
OrgAbusePhone:  +1-833-886-6005 
OrgAbuseEmail:  ip.address.admin@sophos.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/INA43-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
AS6453	TATA COMMUNICATIONS AMERICA INC	US

Upstreams

AS Number	Description	Country
AS6453	TATA COMMUNICATIONS AMERICA INC	US

Frequently Asked Questions

What is ASN AS399342?

ASN AS399342 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS399342?

AS399342 is listed under SOPHOS.

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.