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ASN Lookup Tool
AS399572 AS399572

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS399572
Organisation
Indiana Hemophilia and Thrombosis Center
Name
AS399572
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#74,878 out of 77,205
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2024-01-04
Registration Last Change
2024-01-04
Receiving From

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

ASN
Organisation
AS19009
US flagOneCleveland
IPv4 Active Prefixes

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

Prefix204.174.51.0/24
Range From204.174.51.0
Range To204.174.51.255
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.