AS30851 Sileman Sp. z o.o.

The website screenshot for http://sileman.pl/

Sileman Sp. z o.o.

AS Number 30851
Website http://sileman.pl/

Registered on: 19 Dec 2003 (22 years old)
Registered to: pl.sgmi (ripe)

Network status: Active, Allocated under RIPE

Network type: Eyeball

Prefixes Originated: 35 IPv4, 1 IPv6

Upstreams

AS15694 - Atman Sp. z o.o.
AS12741 - Netia SA
AS12912 - T-Mobile Polska S.A.
AS29314 - VECTRA S.A.

Rankings

#40 for AS Cone in Poland

#163 for Estimated Eyeballs in Poland

#69 for Unique Domains in Poland

#87 for Known Peers in Poland

#28 for Originated IPv4 Space in Poland

#27 for Originated IPv6 Space in Poland

	Prefix	Description
	83.142.168.0/22	Sileman Sp. z o.o.
	83.142.170.0/24	-
	83.142.171.0/24	-
	83.142.172.0/22	Sileman Sp. z o.o.
	83.142.173.0/24	-
	83.142.175.0/24	-
	85.11.64.0/20	Sileman Sp. z o.o.
	85.11.64.0/18	Sileman Sp. z o.o.
	85.11.80.0/20	Sileman Sp. z o.o.
	85.11.88.0/21	InterPC Service Provider
	85.11.96.0/20	Sileman Sp. z o.o.
	85.11.110.0/23	Comp-Net (network branch in Radzionkow)
	85.11.110.0/24	Comp-Net (network branch in Radzionkow)
	85.11.111.0/24	Comp-Net (network branch in Radzionkow)
	85.11.112.0/20	Sileman Sp. z o.o.
	85.198.192.0/20	InterPC - public services and home end-users
	85.198.200.0/24	InterPC - public services and home end-users
	85.198.208.0/20	Sileman Sp. z o.o.
	85.198.220.0/22	CompNet (network branch in Bytom)
	85.198.224.0/20	Sileman Sp. z o.o.
	85.198.240.0/20	Sileman Sp. z o.o.
	93.176.192.0/18	VECTRA S.A.
	93.176.224.0/19	VECTRA S.A.
	93.176.224.0/20	VECTRA S.A.
	93.176.240.0/20	VECTRA S.A.
	193.24.204.0/22	NCTIR Wieslaw Zurek
	217.173.160.0/22	Sileman Sp. z o.o.
	217.173.164.0/22	Sileman Sp. z o.o.
	217.173.168.0/23	Sileman Sp. z o.o.
	217.173.168.0/22	Sileman Sp. z o.o.
	217.173.170.0/23	Sileman Sp. z o.o.
	217.173.172.0/22	Sileman Sp. z o.o.
	93.176.192.0/20	VECTRA S.A.
	93.176.192.0/19	VECTRA S.A.
	93.176.208.0/20	VECTRA S.A.
	2a00:1d60::/32	Sileman Sp. z o.o.

Peers: 23

Upstreams: 4

Downstreams: 12 (Cone: 13)

Network Policy

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How are upstreams and downstreams calculated?

Upstreams

ASN	Description	IPv4	IPv6
AS15694	Atman Sp. z o.o.	✔	✔
AS12741	Netia SA	✔	✘
AS12912	T-Mobile Polska S.A.	✔	✔
AS29314	VECTRA S.A.	✔	✘

Peers

ASN	Description	IPv4	IPv6
AS12741	Netia SA	✔	✘
AS15694	Atman Sp. z o.o.	✔	✔
AS12912	T-Mobile Polska S.A.	✔	✔
AS43837	Lukasz Pelka trading as VEGA	✔	✘
AS29314	VECTRA S.A.	✔	✘
AS51769	Elwico s.c.	✔	✘
AS59990	Netrunner Anna Polak	✔	✔
AS201451	ARCOMP Adam Rosik	✔	✘
AS24578	Slaski Inkubator Przedsiebiorczosci Sp. z o.o.	✔	✘
AS197187	IntraCOM.pl S.C. Grzegorz Lemantowicz, Artur Molski	✔	✘
AS43929	ASN Sp. z o.o.	✔	✘
AS197702	ALTERIS Sp. z o.o.	✔	✘
AS199965	BETA-COM Sp. z o.o.	✔	✘
AS208556	Urzad Miasta Katowice	✔	✘
AS51931	ARPNET WOJCIECH CHODACKI	✔	✘
AS49544	i3D.net B.V	✔	✘
AS60189	WEGLOKOKS S.A.	✔	✘
AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
AS24482	SG.GS	✔	✘
AS208041	Rafal Rajba trading as Intertell sp. z o.o.	✔	✘
AS42739	Hawe Telekom S.A. in Restructuring	✔	✘
AS1820	WNET TELECOM USA Corp.	✔	✘
AS20473	The Constant Company, LLC	✔	✘

Downstreams

ASN	Description	IPv4	IPv6
AS43837	Lukasz Pelka trading as VEGA	✔	✘
AS59990	Netrunner Anna Polak	✔	✔
AS51769	Elwico s.c.	✔	✘
AS24578	Slaski Inkubator Przedsiebiorczosci Sp. z o.o.	✔	✘
AS197187	IntraCOM.pl S.C. Grzegorz Lemantowicz, Artur Molski	✔	✘
AS201451	ARCOMP Adam Rosik	✔	✘
AS43929	ASN Sp. z o.o.	✔	✘
AS208556	Urzad Miasta Katowice	✔	✘
AS197702	ALTERIS Sp. z o.o.	✔	✘
AS60189	WEGLOKOKS S.A.	✔	✘
AS199965	BETA-COM Sp. z o.o.	✔	✘
AS51931	ARPNET WOJCIECH CHODACKI	✔	✘

aut-num:        AS30851
as-name:        SILEMAN-RUDASL-AS
org:            ORG-SGMI1-RIPE
import:         from AS12912 accept ANY
import:         from AS15694 accept ANY
import:         from AS39176 accept AS39176
import:         from AS203227 accept AS203227
import:         from AS51931 accept AS51931
import:         from AS24578 accept AS24578
import:         from AS208556 accept AS208556
import:         from AS43837 accept AS43837
import:         from AS197187 accept AS197187
import:         from AS60189 accept AS60189
import:         from AS199965 accept AS199965
import:         from AS59990 accept AS59990
import:         from AS201451 accept AS201451
import:         from AS43929 accept AS43929
export:         to AS12912 announce AS-SGMI
export:         to AS15694 announce AS-SGMI
export:         to AS39176 announce ANY
export:         to AS203227 announce ANY
export:         to AS24578 announce ANY
export:         to AS208556 announce ANY
export:         to AS43837 announce ANY
import:         from AS197702 accept AS197702
export:         to AS197702 announce ANY
export:         to AS29314 announce AS30851
import:         from AS29314 accept ANY
export:         to AS51769 announce ANY
import:         from AS51769 accept AS51769
export:         to AS12741 announce AS-SGMI
import:         from AS12741 accept ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SGMI-MNT
created:        2003-12-19T12:16:38Z
last-modified:  2026-03-09T10:44:28Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************


organisation:   ORG-SGMI1-RIPE
org-name:       Sileman Sp. z o.o.
country:        PL
org-type:       LIR
address:        Dummy address for ORG-SGMI1-RIPE
# Email removed, Log into bgp.tools to see whois emails/phone numbers
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        SGMI-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SGMI-MNT
abuse-c:        SILM3-RIPE
created:        2005-01-28T11:45:49Z
last-modified:  2026-05-13T07:30:09Z
source:         RIPE
remarks:        ****************************
remarks:        * THIS OBJECT IS MODIFIED
remarks:        * Please note that all data that is generally regarded as personal
remarks:        * data has been removed from this object.
remarks:        * To view the original object, please query the RIPE Database at:
remarks:        * http://www.ripe.net/whois
remarks:        ****************************

Last Update: 2026-06-05T03:26:06Z UTC

Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-retn-actual-v4	12810
RIPE	as-sgmi	17
RIPE	as5617:as-world-transit	3117
RIPE	as5617:as-pl	2028
RIPE	as12741:as-lim	52
RIPE	as-vectra	749
RIPE	as-ipartners	3789
RIPE	as-tdc-cust	1104
RIPE	as15694:as-atman6	337
RIPE	as-netia	1080
RIPE	as24748:as-atman6	28
RIPE	as29535:as-tpix	86650
RIPE	as-plix-connected	228
RADB	as-hurricanev6	21127
RIPE	as5617:as-pl-transit	12378
LEVEL3	as-level3-origins-eu	0
RIPE	as-sgmi-plix	20
RIPE	as8246:as-tpnet	980
RIPE	as15694:as-atman	529
RIPE	as24748:as-thinx6	7799

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Upstreams

Rankings

Network Policy

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Upstreams

Peers

Downstreams

Member of the following AS-SETs

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