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ASN Lookup Tool
AS4155 USDA-1

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS4155
Organisation
USDA
Name
USDA-1
Total IPv4 Addresses
614,656
Total IPv4 Prefixes
2,219
Total IPv6 Prefixes
6
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#495 out of 77,680
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1994-12-15
Registration Last Change
2001-01-03
Receiving From

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

ASN
Organisation
AS4296
US flagCenturyLink Communications, LLC
AS4297
US flagCenturyLink Communications, LLC
AS6224
US flagCenturyLink Communications, LLC
IPv4 Active Prefixes

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

Prefix160.232.0.0/18
Range From160.232.0.0
Range To160.232.63.255
Prefix160.232.128.0/18
Range From160.232.128.0
Range To160.232.191.255
Prefix165.221.72.0/22
Range From165.221.72.0
Range To165.221.75.255
Prefix166.2.21.0/24
Range From166.2.21.0
Range To166.2.21.255
Prefix166.2.22.0/24
Range From166.2.22.0
Range To166.2.22.255
Showing 5 of 2,219
IPv6 Active Prefixes
Prefix2001:428:9002:f807::/64
Range From2001:428:9002:f807::
Range To2001:428:9002:f807:ffff:ffff:ffff:ffff
Prefix2600:1280::/28
Range From2600:1280::
Range To2600:128f:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:1290::/28
Range From2600:1290::
Range To2600:129f:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:12a0::/28
Range From2600:12a0::
Range To2600:12af:ffff:ffff:ffff:ffff:ffff:ffff
Prefix2600:12b0::/28
Range From2600:12b0::
Range To2600:12bf:ffff:ffff:ffff:ffff:ffff:ffff
Showing 5 of 6
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.