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ASN Lookup Tool
AS57121 IT-SYSTEMATIC-GROUP

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS57121
Organisation
Piotr Bukowczyk trading as IT Systematic Group
Name
IT-SYSTEMATIC-GROUP
Total IPv4 Addresses
7,424
Total IPv4 Prefixes
5
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#11,767 out of 79,071
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
2011-07-25
Registration Last Change
2019-10-09
Receiving From

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

ASN
Organisation
AS201054
PL flagStowarzyszenie e-Poludnie
AS3257
US flagGTT Communications Inc.
AS49544
NL flagi3D.net B.V
AS36236
US flagNetActuate, Inc
AS50606
PL flagHoryzont Technologie Internetowe sp.z.o.o.
Showing 5 of 8
IPv4 Active Prefixes

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

PrefixRange FromRange To
91.230.221.0/2491.230.221.091.230.221.255
176.96.144.0/21176.96.144.0176.96.151.255
176.96.160.0/20176.96.160.0176.96.175.255
192.109.84.0/23192.109.84.0192.109.85.255
192.109.132.0/23192.109.132.0192.109.133.255