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ASN Lookup Tool
AS42763 CZAJEN

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS42763
Organisation
FPUH Czajen Krzysztof Czaja
Name
CZAJEN
Total IPv4 Addresses
3584
Total IPv4 Prefixes
14
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,637 out of 77,449
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
2007-04-12
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS6939
US flagHurricane Electric LLC
AS49544
NL flagi3D.net B.V
AS36236
US flagNetActuate, Inc
AS137409
AU flagGSL Networks Pty LTD
AS24482
SG flagSG.GS
Transit To

The list of active Autonomous Systems (ASs) which receive traffic from that ASN.

 

ASN
Organisation
AS198004
PL flagTomasz Furman trading as "Interkonekt Aleksander..
AS198424
PL flagHLG Internet Sp. z o.o.
AS52110
PL flagIPC ROMAN ROMANOWSKI
AS43326
PL flagFundacja Nasza Wizja
IPv4 Active Prefixes

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

Prefix77.87.0.0/24
Range From77.87.0.0
Range To77.87.0.255
Prefix77.87.1.0/24
Range From77.87.1.0
Range To77.87.1.255
Prefix77.87.2.0/24
Range From77.87.2.0
Range To77.87.2.255
Prefix77.87.3.0/24
Range From77.87.3.0
Range To77.87.3.255
Prefix77.87.4.0/24
Range From77.87.4.0
Range To77.87.4.255
Showing 5 of 14
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.