ASN Lookup Tool
AS33091 U-CALGARY

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33091
Organisation
University of Calgary
Name
U-CALGARY
Total IPv4 Addresses
66048
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,860 out of 76,955
Registry
Arin
Registered Country
CA flag CA
Registered Country Name
Canada
Registered Date
2004-09-28
Registration Last Change
2024-01-09
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
CA flagShaw Communications Inc.
CA flagCybera Inc
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.