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ASN Lookup Tool
AS3503 CSC-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3503
Organisation
Computer Sciences Corporation
Name
CSC-AS
Total IPv4 Addresses
2,816
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#20,015 out of 79,135
Registry
Radb
Registered Country
ZZ flagZZ
Registered Country Name
ZZ
Registered Date
2006-06-29
Registration Last Change
2012-05-02
Receiving From
ASN
Organisation
AS5050
US flagPittsburgh Supercomputing Center
IPv4 Active Prefixes
PrefixRange FromRange To
147.72.224.0/21147.72.224.0147.72.231.255
147.72.234.0/24147.72.234.0147.72.234.255
147.72.240.0/23147.72.240.0147.72.241.255