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ASN Lookup Tool
AS21896 ALLIANT-ENERGY

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21896
Organisation
Alliant Energy
Name
ALLIANT-ENERGY
Total IPv4 Addresses
4,096
Total IPv4 Prefixes
8
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#16,628 out of 79,139
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
Registration Last Change
2012-03-02
Receiving From
ASN
Organisation
AS3356
US flagLevel 3 Parent, LLC
AS4181
US flagTDS TELECOM
AS393238
US flagImOn Communications, LLC
AS40264
US flagCharter Communications LLC
IPv4 Active Prefixes
PrefixRange FromRange To
198.7.38.0/23198.7.38.0198.7.39.255
198.7.42.0/23198.7.42.0198.7.43.255
198.7.44.0/23198.7.44.0198.7.45.255
198.7.46.0/23198.7.46.0198.7.47.255
207.71.128.0/23207.71.128.0207.71.129.255
Showing 5 of 8