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AS397410 Mainstream Technology Group

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

Mainstream Technology Group mainstream.net

US 4 Routes

AS Data

AS397410

AS397410 – Mainstream Technology Group

AS Number	397410
AS Name	MTG-AS
Organization	Mainstream Technology Group(mtg-26)
Country	US
Website	mainstream.net
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2019-03-20

ASN Intelligence API for production workflows

Use ASN data for AS397410 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
192.231.143.0/24	AS397410	Mainstream Technology Group	Mainstream Electronic Information Services	256
204.17.131.0/24	AS397410	Mainstream Technology Group	National Rifle Association	256
204.17.130.0/24	AS397410	Mainstream Technology Group	National Rifle Association	256
204.17.130.0/23	AS397410	Mainstream Technology Group	National Rifle Association	512

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:       397410
ASName:         MTG-AS
ASHandle:       AS397410
RegDate:        2019-03-20
Updated:        2019-03-20    
Ref:            https://rdap.arin.net/registry/autnum/397410


OrgName:        Mainstream Technology Group
OrgId:          MTG-26
Address:        PO Box 1120
City:           Merrimack
StateProv:      NH
PostalCode:     03054
Country:        US
RegDate:        2010-11-17
Updated:        2019-03-18
Ref:            https://rdap.arin.net/registry/entity/MTG-26


OrgAbuseHandle: CP38-ARIN
OrgAbuseName:   Peterson, Craig R.
OrgAbusePhone:  +1-617-500-3221 
OrgAbuseEmail:  craig@mainstream.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CP38-ARIN

OrgNOCHandle: NOC11645-ARIN
OrgNOCName:   NOC
OrgNOCPhone:  +1-603-966-4607 
OrgNOCEmail:  noc-alert@mainstream.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11645-ARIN

OrgTechHandle: CP38-ARIN
OrgTechName:   Peterson, Craig R.
OrgTechPhone:  +1-617-500-3221 
OrgTechEmail:  craig@mainstream.net
OrgTechRef:    https://rdap.arin.net/registry/entity/CP38-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
AS11831	eSecureData	CA

Upstreams

AS Number	Description	Country
AS11831	eSecureData	CA

Frequently Asked Questions

What is ASN AS397410?

ASN AS397410 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS397410?

AS397410 is listed under Mainstream Technology Group.

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.