ASN AS26190 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS26190?

AS26190 is listed under Sentry Insurance a Mutual Company.

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.

AS26190 Sentry Insurance a Mutual Company

ASN Lookup Tool

Sentry Insurance a Mutual Company sentry.com

US 6 Routes

AS Data

AS26190

AS26190 – Sentry Insurance a Mutual Company

AS Number	26190
AS Name	SENTRY
Organization	Sentry Insurance a Mutual Company(sim-19)
Country	US
Website	sentry.com
Number of IPv4 Routes	6
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2007-10-30

ASN Intelligence API for production workflows

Use ASN data for AS26190 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
157.248.100.0/23	AS26190	Sentry Insurance a Mutual Company	Sentry Insurance a Mutual Company	512
157.248.98.0/23	AS26190	Sentry Insurance a Mutual Company	Sentry Insurance a Mutual Company	512
157.248.94.0/23	AS26190	Sentry Insurance a Mutual Company	Sentry Insurance a Mutual Company	512
157.248.102.0/23	AS26190	Sentry Insurance a Mutual Company	Sentry Insurance a Mutual Company	512
157.248.90.0/23	AS26190	Sentry Insurance a Mutual Company	Sentry Insurance a Mutual Company	512
157.248.92.0/23	AS26190	Sentry Insurance a Mutual Company	Sentry Insurance a Mutual Company	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:       26190
ASName:         SENTRY
ASHandle:       AS26190
RegDate:        2007-10-30
Updated:        2014-05-09    
Ref:            https://rdap.arin.net/registry/autnum/26190


OrgName:        Sentry Insurance a Mutual Company
OrgId:          SIM-19
Address:        1800 North Point Drive
City:           Stevens Point
StateProv:      WI
PostalCode:     54481
Country:        US
RegDate:        2006-07-27
Updated:        2014-05-09
Ref:            https://rdap.arin.net/registry/entity/SIM-19


OrgAbuseHandle: NETAD80-ARIN
OrgAbuseName:   NetAdmin
OrgAbusePhone:  +1-888-913-2222 
OrgAbuseEmail:  NetAdmin@sentry.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETAD80-ARIN

OrgNOCHandle: NETAD80-ARIN
OrgNOCName:   NetAdmin
OrgNOCPhone:  +1-888-913-2222 
OrgNOCEmail:  NetAdmin@sentry.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NETAD80-ARIN

OrgTechHandle: NETAD80-ARIN
OrgTechName:   NetAdmin
OrgTechPhone:  +1-888-913-2222 
OrgTechEmail:  NetAdmin@sentry.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETAD80-ARIN

RTechHandle: BAS12-ARIN
RTechName:   ASPLIN, BRIAN 
RTechPhone:  +1-715-346-6831 
RTechEmail:  brian.asplin@sentry.com
RTechRef:    https://rdap.arin.net/registry/entity/BAS12-ARIN

RAbuseHandle: BAS12-ARIN
RAbuseName:   ASPLIN, BRIAN 
RAbusePhone:  +1-715-346-6831 
RAbuseEmail:  brian.asplin@sentry.com
RAbuseRef:    https://rdap.arin.net/registry/entity/BAS12-ARIN

RNOCHandle: BAS12-ARIN
RNOCName:   ASPLIN, BRIAN 
RNOCPhone:  +1-715-346-6831 
RNOCEmail:  brian.asplin@sentry.com
RNOCRef:    https://rdap.arin.net/registry/entity/BAS12-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
AS11796	Airstream Communications, LLC	US
AS3356	Level 3 Parent, LLC	US

Upstreams

AS Number	Description	Country
AS11796	Airstream Communications, LLC	US
AS3356	Level 3 Parent, LLC	US