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ASN Lookup Tool
AS43153 SFERANET-AS

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ASN Extended Info API & BGP Active Prefixes API
ASN Details
ASN
AS43153
Organisation
SFERANET S.A.
Name
SFERANET-AS
Total IPv4 Addresses
3584
Total IPv4 Prefixes
6
Total IPv6 Prefixes
0
Total IPv4 Bogon Prefixes
0
Total IPv6 Bogon Prefixes
0
IPv4 Space Rank
#17,648 out of 77,323
Registry
Ripe
Registered Country
PL flag PL
Registered Country Name
Poland
Registered Date
2007-06-14
Registration Last Change
2018-09-04
Receiving From

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

ASN
Organisation
AS6830
NL flagLiberty Global B.V.
AS12912
PL flagT-Mobile Polska S.A.
AS20804
PL flagExatel S.A.
AS49544
NL flagi3D.net B.V
AS36236
US flagNetActuate, Inc
Showing 5 of 8
Transit To

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

 

ASN
Organisation
AS197233
PL flagVentus s.c. Krzysztof Stawowczyk, Robert Honkisz..
AS198106
PL flagP.P.H.U. Szymczas Maciej Szymczyk
AS199810
PL flagUrzad Miasta Bielsko Biala
IPv4 Active Prefixes

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

Prefix85.219.208.0/23
Range From85.219.208.0
Range To85.219.209.255
Prefix91.192.196.0/22
Range From91.192.196.0
Range To91.192.199.255
Prefix91.215.32.0/22
Range From91.215.32.0
Range To91.215.35.255
Prefix193.200.82.0/23
Range From193.200.82.0
Range To193.200.83.255
Prefix195.136.160.0/24
Range From195.136.160.0
Range To195.136.160.255
Showing 5 of 6
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.