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ASN Lookup Tool
AS4297 CENTURYLINK-MTIPS4-HLR

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4297
Organisation
CenturyLink Communications, LLC
Name
CENTURYLINK-MTIPS4-HLR
Total IPv4 Addresses
1,024
Total IPv4 Prefixes
4
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#42,660 out of 78,234
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1998-10-07
Registration Last Change
2020-10-20
Receiving From

The list of active Autonomous Systems (ASs) which send traffic to that ASN.

ASN
Organisation
AS209
US flagCenturyLink Communications, LLC
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS4155
US flagUSDA
AS65303
WORLD flagPrivate Use AS
AS10754
US flagFederal Reserve Board
AS53554
US flagNational Credit Union Administration
AS46087
US flagU.S. Department of Housing and Urban Development..
IPv4 Active Prefixes

This provides the list of IPv4 address space routes/prefixes currently announced on Border Gateway Protocol (BGP).

Prefix204.153.228.0/24
Range From204.153.228.0
Range To204.153.228.255
Prefix204.153.229.0/24
Range From204.153.229.0
Range To204.153.229.255
Prefix204.153.230.0/24
Range From204.153.230.0
Range To204.153.230.255
Prefix204.153.231.0/24
Range From204.153.231.0
Range To204.153.231.255