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ASN Lookup Tool
AS3926 FFX-CNTY

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS3926
Organisation
Fairfax County Dept of Information Technology
Name
FFX-CNTY
Total IPv4 Addresses
69632
Total IPv4 Prefixes
35
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,575 out of 77,281
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1994-10-12
Registration Last Change
1994-10-12
Receiving From

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

ASN
Organisation
AS701
US flagVerizon Business
AS3356
US flagLevel 3 Parent, LLC
AS22773
US flagCox Communications Inc.
IPv4 Active Prefixes

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

Prefix166.94.0.0/22
Range From166.94.0.0
Range To166.94.3.255
Prefix166.94.4.0/23
Range From166.94.4.0
Range To166.94.5.255
Prefix166.94.6.0/24
Range From166.94.6.0
Range To166.94.6.255
Prefix166.94.7.0/24
Range From166.94.7.0
Range To166.94.7.255
Prefix166.94.8.0/22
Range From166.94.8.0
Range To166.94.11.255
Showing 5 of 35
IPv6 Active Prefixes
Prefix2606:d00::/32
Range From2606:d00::
Range To2606:d00:ffff:ffff:ffff:ffff:ffff:ffff
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.