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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
611,466
Total IPv4 Prefixes
922
Total IPv6 Prefixes
347
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#496 out of 77,686
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
AS3770
US flagFirstLight Fiber, Inc.
AS7922
US flagComcast Cable Communications, LLC
AS3356
US flagLevel 3 Parent, LLC
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
Showing 5 of 45
Transit To

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

 

ASN
Organisation
AS16978
US flagZEFR, Inc
AS400546
US flagExagrid
AS174
US flagCogent Communications
AS3257
US flagGTT Communications Inc.
AS65000
WORLD flagPrivate Use AS
Showing 5 of 1048
IPv4 Active Prefixes

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

Prefix8.11.166.0/24
Range From8.11.166.0
Range To8.11.166.255
Prefix8.28.48.0/24
Range From8.28.48.0
Range To8.28.48.255
Prefix8.28.49.0/24
Range From8.28.49.0
Range To8.28.49.255
Prefix8.28.50.0/24
Range From8.28.50.0
Range To8.28.50.255
Prefix8.28.51.0/24
Range From8.28.51.0
Range To8.28.51.255
Showing 5 of 922
IPv6 Active Prefixes
Prefix2604:200:10::/48
Range From2604:200:10::
Range To2604:200:10:ffff:ffff:ffff:ffff:ffff
Prefix2604:200:1500::/48
Range From2604:200:1500::
Range To2604:200:1500:ffff:ffff:ffff:ffff:ffff
Prefix2604:1a00::/48
Range From2604:1a00::
Range To2604:1a00:0:ffff:ffff:ffff:ffff:ffff
Prefix2604:1a00:1::/48
Range From2604:1a00:1::
Range To2604:1a00:1:ffff:ffff:ffff:ffff:ffff
Prefix2604:1a00:2::/48
Range From2604:1a00:2::
Range To2604:1a00:2:ffff:ffff:ffff:ffff:ffff
Showing 5 of 347
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.