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ASN Lookup Tool
AS203937 Cyfrotel

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS203937
Organisation
MAREK BZDZIUCH trading as CYFROTEL Sp. J.
Name
Cyfrotel
Total IPv4 Addresses
3,072
Total IPv4 Prefixes
7
Total IPv6 Prefixes
1
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#19,537 out of 79,043
Registry
Ripe
Registered Country
PL flagPL
Registered Country Name
Poland
Registered Date
2015-10-01
Registration Last Change
2025-03-21
Receiving From

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

ASN
Organisation
AS62081
PL flagStowarzyszenie e-Poludnie
AS201054
PL flagStowarzyszenie e-Poludnie
AS5617
PL flagOrange Polska Spolka Akcyjna
AS20473
US flagThe Constant Company, LLC
AS49544
NL flagi3D.net B.V
Showing 5 of 9
Transit To

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

 

ASN
Organisation
AS197294
PL flagNETonSKY.pl JANIAK PIOTR
IPv4 Active Prefixes

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

PrefixRange FromRange To
185.119.120.0/22185.119.120.0185.119.123.255
185.125.4.0/24185.125.4.0185.125.4.255
185.131.240.0/23185.131.240.0185.131.241.255
185.131.242.0/24185.131.242.0185.131.242.255
185.131.243.0/24185.131.243.0185.131.243.255
Showing 5 of 7
IPv6 Active Prefixes
PrefixRange FromRange To
2a06:dec0::/322a06:dec0::2a06:dec0:ffff:ffff:ffff:ffff:ffff:ffff