ASN Lookup Tool
AS46887 CROWNCASTLE-AS46887

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS46887
Organisation
Crown Castle Fiber LLC
Name
CROWNCASTLE-AS46887
Total IPv4 Addresses
610,463
Total IPv4 Prefixes
915
Total IPv6 Prefixes
350
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#495 out of 78,003
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2009-04-13
Registration Last Change
2024-02-29
Receiving From

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

ASN
Organisation
US flagFirstLight Fiber, Inc.
US flagComcast Cable Communications, LLC
US flagLevel 3 Parent, LLC
US flagCogent Communications
US flagGTT Communications Inc.
Showing 5 of 47
Transit To

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

 

ASN
Organisation
US flagZEFR, Inc
US flagExagrid
US flagCogent Communications
US flagGTT Communications Inc.
WORLD flagPrivate Use AS
Showing 5 of 1063
IPv4 Active Prefixes

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

Range From8.11.166.0
Range To8.11.166.255
Range From8.28.48.0
Range To8.28.48.255
Range From8.28.49.0
Range To8.28.49.255
Range From8.28.50.0
Range To8.28.50.255
Range From8.28.51.0
Range To8.28.51.255
Showing 5 of 915
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.