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ASN Lookup Tool
AS1831 Private Use AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS1831
Organisation
ITESO, A.C.
Name
Private Use AS
Total IPv4 Addresses
65,536
Total IPv4 Prefixes
9
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#3,371 out of 79,201
Registry
Lacnic
Registered Country
MX flagMX
Registered Country Name
Mexico
Registered Date
1992-05-19
Registration Last Change
1998-08-17
Receiving From
ASN
Organisation
AS32098
US flagTranstelco Inc
AS18734
MX flagOperbes, S.A. de C.V.
IPv4 Active Prefixes
PrefixRange FromRange To
148.201.0.0/19148.201.0.0148.201.31.255
148.201.32.0/20148.201.32.0148.201.47.255
148.201.48.0/21148.201.48.0148.201.55.255
148.201.56.0/23148.201.56.0148.201.57.255
148.201.58.0/24148.201.58.0148.201.58.255
Showing 5 of 9