ASN AS15294 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS15294?

AS15294 is listed under Sentinel Technologies, Inc..

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?

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AS15294 Sentinel Technologies, Inc.

ASN Lookup Tool

Sentinel Technologies, Inc. sentinel.com

US 15 Routes

AS Data

AS15294

AS15294 – Sentinel Technologies, Inc.

AS Number	15294
AS Name	SENTINELTECH
Organization	Sentinel Technologies, Inc.(senti-9)
Country	US
Website	sentinel.com
Number of IPv4 Routes	13
Number of IPv6 Routes	2
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2005-05-19

ASN Intelligence API for production workflows

Use ASN data for AS15294 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
172.87.60.0/22	AS15294	Sentinel Technologies, Inc.	VDS Holding LLC	1024
2620:109:a005::/48	AS15294	Sentinel Technologies, Inc.	Sentinel Technologies, Inc.	~1×10²⁴
199.7.245.0/24	AS15294	Sentinel Technologies, Inc.	Sentinel Technologies, Inc.	256
199.7.246.0/24	AS15294	Sentinel Technologies, Inc.	Sentinel Technologies, Inc.	256
172.87.56.0/24	AS15294	Sentinel Technologies, Inc.	Popular Community Bank	256
199.7.244.0/22	AS15294	Sentinel Technologies, Inc.	Sentinel Technologies, Inc.	1024
172.87.58.0/23	AS15294	Sentinel Technologies, Inc.	Sentinel Technologies, Inc.	512
172.87.48.0/22	AS15294	Sentinel Technologies, Inc.	Popular Community Bank	1024
2620:109:a000::/44	AS15294	Sentinel Technologies, Inc.	Sentinel Technologies, Inc.	~19×10²⁴
192.75.211.0/24	AS15294	Sentinel Technologies, Inc.	North Park University	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:       15294
ASName:         SENTINELTECH
ASHandle:       AS15294
RegDate:        2005-05-19
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/15294


OrgName:        Sentinel Technologies, Inc.
OrgId:          SENTI-9
Address:        2550 Warrenville Road
City:           Downer's Grove
StateProv:      IL
PostalCode:     60515
Country:        US
RegDate:        2004-07-13
Updated:        2024-09-10
Ref:            https://rdap.arin.net/registry/entity/SENTI-9


OrgTechHandle: VINCE151-ARIN
OrgTechName:   Vinceslao, Angelo 
OrgTechPhone:  +1-630-786-8011 
OrgTechEmail:  avinceslao@sentinel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/VINCE151-ARIN

OrgAbuseHandle: PTO6-ARIN
OrgAbuseName:   Todd, Paul 
OrgAbusePhone:  +1-630-769-4300 
OrgAbuseEmail:  ptodd@sentinel.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/PTO6-ARIN

OrgTechHandle: MBL87-ARIN
OrgTechName:   LASOTA, MATTHEW BRIAN
OrgTechPhone:  +1-630-769-4300 
OrgTechEmail:  MLASOTA@SENTINEL.COM
OrgTechRef:    https://rdap.arin.net/registry/entity/MBL87-ARIN

OrgTechHandle: PTO6-ARIN
OrgTechName:   Todd, Paul 
OrgTechPhone:  +1-630-769-4300 
OrgTechEmail:  ptodd@sentinel.com
OrgTechRef:    https://rdap.arin.net/registry/entity/PTO6-ARIN

RTechHandle: PTO6-ARIN
RTechName:   Todd, Paul 
RTechPhone:  +1-630-769-4300 
RTechEmail:  ptodd@sentinel.com
RTechRef:    https://rdap.arin.net/registry/entity/PTO6-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
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS6939	Hurricane Electric LLC	US
AS174	Cogent Communications, LLC	US