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ASN Lookup Tool
AS21672 CES-HQPA-01

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS21672
Organisation
Customized Energy Solutions, Ltd.
Name
CES-HQPA-01
Total IPv4 Addresses
256
Total IPv4 Prefixes
1
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#77,384 out of 79,085
Registry
Arin
Registered Country
US flagUS
Registered Country Name
United States of America (the)
Registered Date
2011-09-12
Registration Last Change
2012-03-02
Receiving From

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

ASN
Organisation
AS7018
US flagAT&T Enterprises, LLC
AS33287
US flagComcast Cable Communications, LLC
AS33659
US flagComcast Cable Communications, LLC
IPv4 Active Prefixes

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

PrefixRange FromRange To
204.77.153.0/24204.77.153.0204.77.153.255