ASN AS33091 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS33091?

AS33091 is listed under University of Calgary.

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.

AS33091 University of Calgary

ASN Lookup Tool

University of Calgary ucalgary.ca

CA 3 Routes

AS Data

AS33091

AS33091 – University of Calgary

AS Number	33091
AS Name	U-CALGARY
Organization	University of Calgary(univer-170)
Country	CA
Website	ucalgary.ca
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	2004-09-28

ASN Intelligence API for production workflows

Use ASN data for AS33091 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
198.161.127.0/24	AS33091	University of Calgary	University of Calgary	256
136.159.0.0/16	AS33091	University of Calgary	University of Calgary	65536
198.161.243.0/24	AS33091	University of Calgary	Calgary Free Net Association	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:       33091
ASName:         U-CALGARY
ASHandle:       AS33091
RegDate:        2004-09-28
Updated:        2024-01-09    
Ref:            https://rdap.arin.net/registry/autnum/33091


OrgName:        University of Calgary
OrgId:          UNIVER-170
Address:        Information Technologies, University of Calgary
Address:        2500 University Drive NW
City:           Calgary
StateProv:      AB
PostalCode:     T2N-1N4
Country:        CA
RegDate:        1989-09-19
Updated:        2025-10-14
Comment:        http://www.ucalgary.ca
Comment:        24 hour NOC hours
Ref:            https://rdap.arin.net/registry/entity/UNIVER-170


OrgTechHandle: COATE54-ARIN
OrgTechName:   Coates, Brian 
OrgTechPhone:  +1-403-220-4864 
OrgTechEmail:  coatesb@ucalgary.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/COATE54-ARIN

OrgAbuseHandle: ABUSE373-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-403-220-6201 
OrgAbuseEmail:  abuse@ucalgary.ca
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE373-ARIN

OrgNOCHandle: NOC11848-ARIN
OrgNOCName:   Network Operations Centre
OrgNOCPhone:  +1-403-220-6205 
OrgNOCEmail:  operator@ucalgary.ca
OrgNOCRef:    https://rdap.arin.net/registry/entity/NOC11848-ARIN

OrgTechHandle: YANGD13-ARIN
OrgTechName:   Yang, David 
OrgTechPhone:  +1-403-220-8416 
OrgTechEmail:  yang@ucalgary.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/YANGD13-ARIN

OrgTechHandle: NOC11848-ARIN
OrgTechName:   Network Operations Centre
OrgTechPhone:  +1-403-220-6205 
OrgTechEmail:  operator@ucalgary.ca
OrgTechRef:    https://rdap.arin.net/registry/entity/NOC11848-ARIN

RTechHandle: YANGD13-ARIN
RTechName:   Yang, David 
RTechPhone:  +1-403-220-8416 
RTechEmail:  yang@ucalgary.ca
RTechRef:    https://rdap.arin.net/registry/entity/YANGD13-ARIN

RAbuseHandle: ABUSE373-ARIN
RAbuseName:   abuse
RAbusePhone:  +1-403-220-6201 
RAbuseEmail:  abuse@ucalgary.ca
RAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE373-ARIN

RTechHandle: COATE54-ARIN
RTechName:   Coates, Brian 
RTechPhone:  +1-403-220-4864 
RTechEmail:  coatesb@ucalgary.ca
RTechRef:    https://rdap.arin.net/registry/entity/COATE54-ARIN

RNOCHandle: NOC11848-ARIN
RNOCName:   Network Operations Centre
RNOCPhone:  +1-403-220-6205 
RNOCEmail:  operator@ucalgary.ca
RNOCRef:    https://rdap.arin.net/registry/entity/NOC11848-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
AS15296	Cybera Inc	CA
AS6327	Shaw Communications	CA

Upstreams

AS Number	Description	Country
AS15296	Cybera Inc	CA
AS6327	Shaw Communications	CA

Contacts

Email Contacts

yang@ucalgary.ca operator@ucalgary.ca coatesb@ucalgary.ca

Abuse Contacts

abuse@ucalgary.ca