ASN Lookup Tool
AS17232 ATT Enhanced Network Services

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
AS17232
Organisation
ATT Enhanced Network Services
AS Name
ATT-CERFNET-BLOCK
IPv4 Addresses Announced
45,056
IPv4 Prefixes Announced
38
Bogon Prefixes Announced
0
IPv4 Space Rank
#4,316 out of 74,550
Registry
ARIN
Registered Country
US flag US
Registration Date
2000-08-09
Registration Change
2000-08-09

Receiving From

ASN
Organisation
ASN
Organisation
US flag ATT Services Inc.

Transit To

ASN
Organisation
ASN
Organisation
US flag Nasdaq Inc.

Active Prefixes

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