ASN Lookup Tool
AS3949 NTT America 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
AS3949
Organisation
NTT America Inc.
AS Name
NTTA-3946
IPv4 Addresses Announced
130,280
IPv4 Prefixes Announced
90
Bogon Prefixes Announced
0
IPv4 Space Rank
#1,654 out of 74,538
Registry
ARIN
Registered Country
US flag US
Registration Date
2001-01-31
Registration Change
2012-03-02

Receiving From

ASN
Organisation
ASN
Organisation
US flag Cogent Communications
ASN
Organisation
US flag NTT America Inc.
ASN
Organisation
KR flag KOSCOM

Active Prefixes

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