ASN Lookup Tool
AS397223 NeuStar Inc.

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
AS397223
Organisation
NeuStar Inc.
AS Name
ULTRADNS
IPv4 Addresses Announced
25,856
IPv4 Prefixes Announced
99
Bogon Prefixes Announced
0
IPv4 Space Rank
#5,621 out of 74,456
Registry
ARIN
Registered Country
US flag US
Registration Date
2018-12-04
Registration Change
2018-12-04

Receiving From

ASN
Organisation
ASN
Organisation
US flag NeuStar Inc.

Active Prefixes

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