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ASN Lookup Tool
AS21563 AS21563

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21563
Organisation
Open Text Corporation
Name
AS21563
Total IPv4 Addresses
1,280
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#28,715 out of 79,065
Registry
Arin
Registered Country
CA flagCA
Registered Country Name
Canada
Registered Date
2014-07-30
Registration Last Change
2019-08-22
Receiving From

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

ASN
Organisation
AS3561
US flagCenturyLink Communications, LLC
AS3549
US flagLevel 3 Parent, LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
64.14.228.0/2464.14.228.064.14.228.255
64.37.196.0/2464.37.196.064.37.196.255
64.37.204.0/2464.37.204.064.37.204.255
64.37.210.0/2464.37.210.064.37.210.255
205.219.114.0/24205.219.114.0205.219.114.255