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ASN Lookup Tool
AS289 DNIC-AS-00289

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS289
Organisation
Headquarters, USAISC
Name
DNIC-AS-00289
Total IPv4 Addresses
73728
Total IPv4 Prefixes
2
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#2,436 out of 76,291
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
1989-06-02
Registration Last Change
2011-08-24
Receiving From

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

ASN
Organisation
AS668
US flagDoD Network Information Center
IPv4 Active Prefixes

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

Prefix134.194.0.0/16
Range From134.194.0.0
Range To134.194.255.255
Prefix147.241.0.0/19
Range From147.241.0.0
Range To147.241.31.255
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.