ASN Lookup Tool
AS11557 CROWNCASTLE-AS11557
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ASN Extended Info API & BGP Active Prefixes APIASN Details
ASN
AS11557
Organisation
Crown Castle Fiber LLC
Name
CROWNCASTLE-AS11557
Total IPv4 Addresses
0
Total IPv4 Prefixes
0
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
NA
Registry
Arin
Registered Country
USRegistered Country Name
United States of America (the)
Registered Date
2007-07-12
Registration Last Change
2024-03-04
Autonomous System (AS) is a network (or collection of networks) that are all managed and supervised by a single entity or organisation. This tool provides a comprehensive ownership and connectivity report for any given AS number.