ASN Lookup Tool

SferaNET Sp. z o.o. sferanet.pl PL PL 6 Routes

AS Data

AS43153

AS43153SferaNET Sp. z o.o.

AS Number 43153
AS Name SFERANET-AS
Organization SferaNET Sp. z o.o.(org-fts13-ripe)
Country PL
Website sferanet.pl
Number of IPv4 Routes 6
Number of IPv6 Routes 0
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2007-06-14

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Use ASN data for AS43153 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
85.219.208.0/23 512
91.215.32.0/22 1024
91.192.196.0/22 1024
195.136.161.0/24 256
193.200.82.0/23 512
195.136.160.0/24 256

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS43075 - AS44168'

as-block:       AS43075 - AS44168
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2023-12-11T15:09:58Z
last-modified:  2023-12-11T15:09:58Z
source:         RIPE

% Information related to 'AS43153'

% Abuse contact for 'AS43153' is 'abuse@sferanet.pl'

aut-num:        AS43153
as-name:        SFERANET-AS
org:            ORG-FTS13-RIPE
import:         from AS20804 accept ANY
export:         to AS20804 announce AS43153
import:         from AS8938 accept ANY
export:         to AS8938 announce AS43153
import:         from AS8246 accept ANY
export:         to AS8246 announce AS43153
import:         from AS12741 accept ANY
export:         to AS12741 announce AS43153
import:         from AS59460 accept ANY
export:         to AS59460 announce AS43153
export:         to AS5588 announce AS43153
import:         from AS5588 accept ANY
import:         from AS61056 accept ANY
export:         to AS61056 announce AS43153
admin-c:        AP26977-RIPE
tech-c:         AP26977-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         pl-fibretech-1-mnt
created:        2007-06-14T15:30:43Z
last-modified:  2025-08-13T10:38:19Z
source:         RIPE # Filtered

organisation:   ORG-FTS13-RIPE
org-name:       SferaNET Sp. z o.o.
country:        PL
org-type:       LIR
address:        ul. Krakowska 343A
address:        43-300
address:        Bielsko-Bia?a
address:        POLAND
phone:          +48 33 476 25 25
admin-c:        AP26977-RIPE
tech-c:         AP26977-RIPE
abuse-c:        AR39194-RIPE
mnt-ref:        pl-fibretech-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         pl-fibretech-1-mnt
created:        2017-02-07T09:17:26Z
last-modified:  2025-07-01T13:19:50Z
source:         RIPE # Filtered

person:         Adrian Pysz
address:        Rejtana 20
address:        41-300
address:        Dabrowa Gornicza
address:        POLAND
phone:          +48 33 476 25 25
nic-hdl:        AP26977-RIPE
mnt-by:         pl-fibretech-1-mnt
created:        2017-02-07T09:17:26Z
last-modified:  2017-02-07T09:17:26Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.2 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS61056 RIPE Network Coordination Centre NL
AS24740 NTT DATA Business Solutions sp. z o.o. PL
AS24482 SG.GS SG
AS9141 P4 Sp. z o.o. PL
AS199810 Miasto Bielsko-Biala PL
AS12741 Netia SA PL
AS197064 EmiTel S.A. PL
AS8938 T Mobile Polska S.A. PL
AS6204 ZET.NET IP Transit RO
AS51465 M3.NET Sp. zoo PL

Upstreams

AS Number Description Country
AS20804 Exatel S.A. PL
AS12912 T Mobile Polska S.A. PL
AS197064 EmiTel S.A. PL
AS6204 ZET.NET IP Transit RO
AS29535 Orange Polska Spolka Akcyjna PL
AS9141 P4 Play UPC PL network PL

Downstreams

AS Number Description Country
AS201966 OptiKabel Telecom Sp. z o.o. PL
AS199810 Miasto Bielsko Biala PL

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Frequently Asked Questions

ASN AS43153 is an Autonomous System Number used to identify a network for BGP internet routing.
AS43153 is listed under SferaNET Sp. z o.o..
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.