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ASN Lookup Tool
AS28251 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28251
Organisation
Cizol Com. e Serviços de Equip de Informatica Lt..
Name
Private Use AS
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,473 out of 79,141
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2008-09-18
Registration Last Change
2016-09-06
Receiving From
ASN
Organisation
AS28186
BR flagITS TELECOMUNICACOES LTDA
IPv4 Active Prefixes
PrefixRange FromRange To
187.1.144.0/21187.1.144.0187.1.151.255
187.1.152.0/24187.1.152.0187.1.152.255
187.1.153.0/24187.1.153.0187.1.153.255
187.1.154.0/23187.1.154.0187.1.155.255
187.1.156.0/22187.1.156.0187.1.159.255