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ASN Lookup Tool
AS33223 CSPT

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS33223
Organisation
CSPT
Name
CSPT
Total IPv4 Addresses
6144
Total IPv4 Prefixes
3
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#12,842 out of 77,440
Registry
Arin
Registered Country
US flag US
Registered Country Name
United States of America (the)
Registered Date
2024-02-05
Registration Last Change
2024-02-05
Receiving From

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

ASN
Organisation
AS3257
US flagGTT Communications Inc.
AS18978
US flagEnzu Inc
AS49544
NL flagi3D.net B.V
AS6762
IT flagTELECOM ITALIA SPARKLE S.p.A.
AS41095
GB flagIPTP LTD
Showing 5 of 6
IPv4 Active Prefixes

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

Prefix154.217.16.0/20
Range From154.217.16.0
Range To154.217.31.255
Prefix154.217.92.0/22
Range From154.217.92.0
Range To154.217.95.255
Prefix154.217.140.0/22
Range From154.217.140.0
Range To154.217.143.255
IPv6 Active Prefixes
Prefix2605:f700:44::/48
Range From2605:f700:44::
Range To2605:f700:44:ffff:ffff:ffff:ffff:ffff
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.