ASN AS11647 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS11647?

AS11647 is listed under Sentex Communications Corporation.

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.

AS11647 Sentex Communications Corporation

ASN Lookup Tool

Sentex Communications Corporation sentex.net

CA 34 Routes

AS Data

AS11647

AS11647 – Sentex Communications Corporation

AS Number	11647
AS Name	SENTEX-NET
Organization	Sentex Communications Corporation(scc-21)
Country	CA
Website	sentex.net
Number of IPv4 Routes	32
Number of IPv6 Routes	2
ASN type	ISP
Registry	ARIN
Date Allocated	1998-11-03

ASN Intelligence API for production workflows

Use ASN data for AS11647 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
199.85.118.0/23	AS11647	Sentex Communications Corporation	Kitchener Waterloo Municipal Area Network	512
198.73.181.0/24	AS11647	Sentex Communications Corporation	Kitchener Waterloo Municipal Area Network	256
206.51.24.0/24	AS11647	Sentex Communications Corporation	Hypercube Inc.	256
64.7.128.0/20	AS11647	Sentex Communications Corporation	Sentex Communications Corporation	4096
2607:f3e0::/32	AS11647	Sentex Communications Corporation	Sentex Communications Corporation	~79×10²⁷
206.130.91.0/24	AS11647	Sentex Communications Corporation	Netroute Communications	256
198.235.183.0/24	AS11647	Sentex Communications Corporation	Com Dev Ltd.	256
98.159.240.0/20	AS11647	Sentex Communications Corporation	Sentex Communications Corporation	4096
206.51.25.0/24	AS11647	Sentex Communications Corporation	Delta Dentre for Learning Technologies	256
206.51.23.0/24	AS11647	Sentex Communications Corporation	Glegg Water Conditioning Inc.	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:       11647
ASName:         SENTEX-NET
ASHandle:       AS11647
RegDate:        1998-11-03
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/11647


OrgName:        Sentex Communications Corporation
OrgId:          SCC-21
Address:        240 Holiday Inn Drive, unit D
City:           Cambridge
StateProv:      ON
PostalCode:     N3C 3X4
Country:        CA
RegDate:        1994-09-22
Updated:        2025-10-16
Ref:            https://rdap.arin.net/registry/entity/SCC-21

ReferralServer:  rwhois://rwhois.sentex.ca:4321

OrgAbuseHandle: TSSC-ARIN
OrgAbuseName:   Technical Support, Sentex Communications
OrgAbusePhone:  +1-519-651-2215 
OrgAbuseEmail:  support@sentex.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/TSSC-ARIN

OrgTechHandle: TSSC-ARIN
OrgTechName:   Technical Support, Sentex Communications
OrgTechPhone:  +1-519-651-2215 
OrgTechEmail:  support@sentex.net
OrgTechRef:    https://rdap.arin.net/registry/entity/TSSC-ARIN

OrgNOCHandle: MT1960-ARIN
OrgNOCName:   Tancsa, Mike 
OrgNOCPhone:  +1-519-497-1547 
OrgNOCEmail:  networksupport@sentex.net
OrgNOCRef:    https://rdap.arin.net/registry/entity/MT1960-ARIN

RTechHandle: MT1960-ARIN
RTechName:   Tancsa, Mike 
RTechPhone:  +1-519-497-1547 
RTechEmail:  networksupport@sentex.net
RTechRef:    https://rdap.arin.net/registry/entity/MT1960-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
AS1403	EBOX	CA
AS24482	SG.GS	SG
AS22652	Videotron Ltee	CA
AS11670	Toronto Internet Exchange Community	CA
AS33044	Megawire Inc.	CA
AS1239	Cogent Communications, LLC	US
AS286	GTT Communications Inc.	NL
AS286	GTT Communications Inc.	US
AS14537	Continent 8 LLC	US
AS174	Cogent Communications, LLC	US

Upstreams

AS Number	Description	Country
AS11670	Toronto Internet Exchange Community	CA
AS35280	F5 Networks SARL	FR
AS394256	Tech Futures Interactive Inc.	CA
AS286	GTT Communications Inc.	US
AS3257	GTT Communications Inc.	US
AS174	Cogent Communications, LLC	US