ASN Lookup Tool
AS11690 COGNIZANT-US

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS11690
Organisation
Cognizant
Name
COGNIZANT-US
Total IPv4 Addresses
2304
Total IPv4 Prefixes
3
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#20,846 out of 76,906
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2012-09-21
Registration Last Change
2012-09-21
Receiving From

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

ASN
Organisation
US flagLevel 3 Parent, LLC
US flagZayo Bandwidth
US flagCyrusOne LLC
IPv4 Active Prefixes

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

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.