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ASN Lookup Tool
AS28637 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS28637
Organisation
Cia Proc. de Dados do Estado de S Paulo - Prodes..
Name
Private Use AS
Total IPv4 Addresses
26,880
Total IPv4 Prefixes
29
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#5,565 out of 79,102
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
2006-03-15
Registration Last Change
2015-01-21
Receiving From
ASN
Organisation
AS10429
BR flagTELEFÔNICA BRASIL S.A
AS18881
BR flagTELEFÔNICA BRASIL S.A
AS7713
ID flagTelekomunikasi Indonesia (PT)
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS6939
US flagHurricane Electric LLC
Showing 5 of 26
IPv4 Active Prefixes
PrefixRange FromRange To
177.72.255.0/24177.72.255.0177.72.255.255
186.233.242.0/23186.233.242.0186.233.243.255
186.233.244.0/22186.233.244.0186.233.247.255
200.144.0.0/23200.144.0.0200.144.1.255
200.144.2.0/24200.144.2.0200.144.2.255
Showing 5 of 29
IPv6 Active Prefixes
PrefixRange FromRange To
2804:18c::/322804:18c::2804:18c:ffff:ffff:ffff:ffff:ffff:ffff