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ASN Lookup Tool
AS21729 CROWN-EQUIPMENT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21729
Organisation
Crown Equipment Corporation
Name
CROWN-EQUIPMENT
Total IPv4 Addresses
768
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#46,511 out of 79,106
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2001-06-14
Registration Last Change
2021-10-06
Receiving From

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

ASN
Organisation
AS174
US flagCogent Communications
IPv4 Active Prefixes

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

PrefixRange FromRange To
192.69.21.0/24192.69.21.0192.69.21.255
206.158.62.0/23206.158.62.0206.158.63.255