ASN AS18621 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS18621?

AS18621 is listed under The Conestoga College Institute of Technology and Advanced Learning.

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.

AS18621 The Conestoga College Institute of Technology and Advanced Learning

ASN Lookup Tool

The Conestoga College Institute of Technology and Advanced Learning conestogac.on.ca

CA 1 Routes

AS Data

AS18621

AS18621 – The Conestoga College Institute of Technology and Advanced Learning

AS Number	18621
AS Name	CONESTOGA-COL
Organization	The Conestoga College Institute of Technology and Advanced Learning(conest)
Country	CA
Website	conestogac.on.ca
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	EDUCATION
Registry	ARIN
Date Allocated	2000-09-19

ASN Intelligence API for production workflows

Use ASN data for AS18621 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
142.156.0.0/16	AS18621	The Conestoga College Institute of Technology and Advanced Learning	The Conestoga College Institute of Technology and Advanced Learning	65536

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:       18621
ASName:         CONESTOGA-COL
ASHandle:       AS18621
RegDate:        2000-09-19
Updated:        2024-10-09    
Ref:            https://rdap.arin.net/registry/autnum/18621


OrgName:        The Conestoga College Institute of Technology and Advanced Learning
OrgId:          CONEST
Address:        299 Doon Valley Drive
City:           Kitchener
StateProv:      ON
PostalCode:     N2G-4M4
Country:        CA
RegDate:        1992-08-31
Updated:        2023-03-23
Ref:            https://rdap.arin.net/registry/entity/CONEST


OrgTechHandle: CYBER19-ARIN
OrgTechName:   Cyber Security
OrgTechPhone:  +1-519-748-5220 
OrgTechEmail:  CyberSecurity@conestogac.on.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/CYBER19-ARIN

OrgAbuseHandle: CYBER19-ARIN
OrgAbuseName:   Cyber Security
OrgAbusePhone:  +1-519-748-5220 
OrgAbuseEmail:  CyberSecurity@conestogac.on.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CYBER19-ARIN

RTechHandle: CYBER19-ARIN
RTechName:   Cyber Security
RTechPhone:  +1-519-748-5220 
RTechEmail:  CyberSecurity@conestogac.on.ca
RTechRef:    https://rdap.arin.net/registry/entity/CYBER19-ARIN

RNOCHandle: CYBER19-ARIN
RNOCName:   Cyber Security
RNOCPhone:  +1-519-748-5220 
RNOCEmail:  CyberSecurity@conestogac.on.ca
RNOCRef:    https://rdap.arin.net/registry/entity/CYBER19-ARIN

RAbuseHandle: CYBER19-ARIN
RAbuseName:   Cyber Security
RAbusePhone:  +1-519-748-5220 
RAbuseEmail:  CyberSecurity@conestogac.on.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/CYBER19-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
AS812	Rogers Communications Canada Inc.	CA
AS26677	ORION	CA

Upstreams

AS Number	Description	Country
AS812	Rogers Communications Canada Inc.	CA
AS26677	ORION	CA