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ASN Lookup Tool
AS15373 CZESTMAN-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS15373
Organisation
Politechnika Czestochowska
Name
CZESTMAN-AS
Total IPv4 Addresses
4,608
Total IPv4 Prefixes
7
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#14,956 out of 79,113
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
1970-01-01
Registration Last Change
2018-09-04
Receiving From
ASN
Organisation
AS5617
PL flagOrange Polska Spolka Akcyjna
AS8501
PL flagInstitute of Bioorganic Chemistry Polish Academy..
AS25084
PL flagPolitechnika Czestochowska
IPv4 Active Prefixes
PrefixRange FromRange To
212.87.224.0/21212.87.224.0212.87.231.255
212.87.232.0/23212.87.232.0212.87.233.255
212.87.234.0/23212.87.234.0212.87.235.255
212.87.236.0/23212.87.236.0212.87.237.255
212.87.238.0/23212.87.238.0212.87.239.255
Showing 5 of 7
IPv6 Active Prefixes
PrefixRange FromRange To
2a01:698::/322a01:698::2a01:698:ffff:ffff:ffff:ffff:ffff:ffff