ASN Lookup Tool
AS399443 THE NIELSEN COMPANY US LLC

An 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.

ASN Details

ASN
AS399443
Organisation
THE NIELSEN COMPANY US LLC
AS Name
NIELSEN-MEDIA
IPv4 Addresses Announced
256
IPv4 Prefixes Announced
1
Bogon Prefixes Announced
0
IPv4 Space Rank
#73,994 out of 74,591
Registry
ARIN
Registered Country
US flag US
Registration Date
2021-03-15
Registration Change
2021-03-15

Receiving From

ASN
Organisation
ASN
Organisation
HR flag A1 Hrvatska d.o.o.

Active Prefixes

Prefix
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