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ASN Lookup Tool
AS17181 YYC

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS17181
Organisation
The Calgary Airport Authority
Name
YYC
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#76,370 out of 79,065
Registry
Arin
Registered Country
CA flagCA
Registered Country Name
Canada
Registered Date
2012-01-23
Registration Last Change
2012-01-23
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
AS6327
CA flagShaw Communications Inc.
AS852
CA flagTELUS Communications Inc.
IPv4 Active Prefixes

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

PrefixRange FromRange To
199.212.41.0/24199.212.41.0199.212.41.255