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ASN Lookup Tool
AS1251 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1251
Organisation
FUNDAÇÃO DE AMPARO À PESQUISA DO ESTADO SÃO PAUL..
Name
Private Use AS
Total IPv4 Addresses
139,648
Total IPv4 Prefixes
73
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#1,450 out of 79,223
Registry
Lacnic
Registered Country
BR flagBR
Registered Country Name
Brazil
Registered Date
1999-11-12
Registration Last Change
2013-03-06
Receiving From
ASN
Organisation
AS6057
UY flagAdministracion Nacional de Telecomunicaciones
AS15830
NL flagEquinix (EMEA) Acquisition Enterprises B.V.
AS1916
BR flagRede Nacional de Ensino e Pesquisa
AS6939
US flagHurricane Electric LLC
AS14259
CL flagGtd Internet S.A.
Showing 5 of 25
Transit To
ASN
Organisation
AS28571
BR flagUNIVERSIDADE DE SAO PAULO
AS53166
BR flagUNIVERSIDADE ESTADUAL PAULISTA
AS53187
BR flagUNIVERSIDADE ESTADUAL DE CAMPINAS
AS61612
BR flagDEPARTAMENTO DE CIÊNCIA E TECNOLOGIA AEROESPACIA..
AS52888
BR flagUNIVERSIDADE FEDERAL DE SAO CARLOS
Showing 5 of 13
IPv4 Active Prefixes
PrefixRange FromRange To
143.108.0.0/21143.108.0.0143.108.7.255
143.108.8.0/22143.108.8.0143.108.11.255
143.108.12.0/24143.108.12.0143.108.12.255
143.108.13.0/24143.108.13.0143.108.13.255
143.108.14.0/23143.108.14.0143.108.15.255
Showing 5 of 73
IPv6 Active Prefixes
PrefixRange FromRange To
2001:12d8::/322001:12d8::2001:12d8:ffff:ffff:ffff:ffff:ffff:ffff