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If you are scraping this block for the prefixes that a AS originates, please use the data dumps in https://bgp.tools/kb/api and cache them

	Prefix	Description
	80.94.16.0/20	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	109.69.88.0/23	West Pomeranian University of Technology, Szczecin
	212.14.50.0/24	Red Sky Sp z o. o.
	212.14.51.0/24	-
	212.14.52.0/23	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	212.14.56.0/23	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	212.14.58.0/24	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	212.14.61.0/24	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	212.14.62.0/23	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	213.155.160.0/19	Zachodniopomorski Uniwersytet Technologiczny w Szczec...
	2001:4c5c::/30	Zachodniopomorski Uniwersytet Technologiczny w Szczec...

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS174	Cogent Communications, LLC	✔	✘
	AS13293	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✔
	AS196844	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✔
	AS9002	RETN Limited	✔	✔
	AS5617	Orange Polska Spolka Akcyjna	✔	✘
	AS24748	THINX WAW Route Servers	✘	✔

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Peers

	ASN	Description	IPv4	IPv6
	AS196844	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✔
	AS174	Cogent Communications, LLC	✔	✘
	AS204444	LanTech Piotr Pilek	✔	✔
	AS13293	Institute of Bioorganic Chemistry Polish Academy of S...	✔	✔
	AS43803	Speedmedia Sp z o.o.	✔	✘
	AS44061	SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o.	✔	✘
	AS211025	OPTO-TECH GRZEGORZ WROBLEWSKI	✔	✘
	AS199296	Maciej Wasiuta trading as VIRTUAL SPACE	✔	✘
	AS197217	Shentel Sp. z o.o.	✔	✘
	AS9002	RETN Limited	✔	✔
	AS6939	Hurricane Electric LLC	✔	✘
	AS199855	WOJEWODZTWO ZACHODNIOPOMORSKIE	✔	✘
	AS204190	Gmina Miasto Szczecin	✔	✘
	AS60323	Szczecinski Park Naukowo - Technologiczny Sp. z o.o.	✔	✔
	AS8286	Zachodniopomorski Uniwersytet Technologiczny w Szczec...	✔	✘
	AS8218	Zayo Europe	✔	✘
	AS24940	Hetzner Online GmbH	✔	✘
	AS6204	INTERKVM HOST SRL	✔	✘
	AS5617	Orange Polska Spolka Akcyjna	✔	✘
	AS35179	Korbank S. A.	✔	✘
	AS33891	Core-Backbone GmbH	✔	✘
	AS202520	SkyPass Solutions Sp. z.o.o.	✔	✔
	AS14840	BR.DIGITAL	✔	✔
	AS1764	Next Layer Telecommunications	✔	✘
	AS32590	Valve Corporation	✔	✔
	AS49544	i3D.net B.V	✔	✔
	AS50698	TETA s.r.o.	✔	✘
	AS40994	Alwyzon (Hohl IT)	✔	✘
	AS21430	WIA spol. s.r.o.	✔	✘
	AS51184	Fonira Telekom GmbH	✔	✘
	AS49121	Infinity Telecom, s.r.o.	✔	✘
	AS2852	CESNET z.s.p.o.	✔	✘
	AS42739	Hawe Telekom S.A. in Restructuring	✔	✘
	AS199524	Gcore S.A.	✔	✔
	AS9498	Bharti Airtel Ltd.	✔	✘
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS56630	Melbikomas UAB	✔	✘
	AS42473	Anexia Cloud Solutions GmbH	✔	✘
	AS20555	Akademia WIT w Warszawie	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS36236	NetActuate, Inc	✔	✔
	AS24482	SG.GS	✔	✔
	AS1820	WNET TELECOM USA Corp.	✔	✔
	AS208041	Rafal Rajba trading as INTERTELL	✔	✘
	AS1239	Sprint Wireline (Cogent)	✔	✘
	AS206314	STOWARZYSZENIE ZST	✔	✘
	AS24748	THINX WAW Route Servers	✘	✔
	AS47927	WIFIWEB s.r.l.	✘	✔
	AS6663	Türk Telekom International	✔	✘
	AS20473	The Constant Company, LLC	✘	✔
	AS4455	IX Reach Ltd	✔	✘
	AS21215	UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd	✔	✘
	AS57304	RETN Russia	✔	✘
	AS15169	Google LLC	✘	✔
	AS199410	TMF Poland TruNet Maciej Filipowicz	✔	✘

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Downstreams

	ASN	Description	IPv4	IPv6
	AS204444	LanTech Piotr Pilek	✔	✔
	AS44061	SAT-MONT-SERVICE JACEK MRUK, KRZYSZTOF MRUK Sp. z o.o.	✔	✘
	AS211025	OPTO-TECH GRZEGORZ WROBLEWSKI	✔	✘
	AS199296	Maciej Wasiuta trading as VIRTUAL SPACE	✔	✘
	AS204190	Gmina Miasto Szczecin	✔	✘
	AS197217	Shentel Sp. z o.o.	✔	✘
	AS8286	Zachodniopomorski Uniwersytet Technologiczny w Szczec...	✔	✘
	AS60323	Szczecinski Park Naukowo - Technologiczny Sp. z o.o.	✔	✔
	AS199855	WOJEWODZTWO ZACHODNIOPOMORSKIE	✔	✘
	AS35179	Korbank S. A.	✔	✘
	AS43803	Speedmedia Sp z o.o.	✔	✘

aut-num:        AS13119
org:            ORG-AMAN1-RIPE
as-name:        ACI-COM-AS
import:         from AS8286 action pref=100; accept ANY
import:         from AS5617 action pref=150; accept ANY
import:         from AS43803 action pref=750; accept AS43803
import:         from AS60323 action pref=750; accept AS60323
export:         to AS8286 announce AS13119
export:         to AS5617 announce AS13119
export:         to AS43803 announce ANY
export:         to AS60323 announce ANY
default:        to AS5617 action pref=150; networks ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ACI-MNT-POLAND
created:        2002-07-08T08:40:56Z
last-modified:  2017-11-15T09:13:52Z
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-AMAN1-RIPE
org-name:       Zachodniopomorski Uniwersytet Technologiczny w Szczecinie, Akademickie Centrum Informatyki
country:        PL
org-type:       LIR
address:        Dummy address for ORG-AMAN1-RIPE
# Email removed, Log into bgp.tools to see whois emails
mnt-ref:        ACI-MNT-POLAND
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         ACI-MNT-POLAND
abuse-c:        AD10876-RIPE
created:        2004-04-17T11:46:33Z
last-modified:  2025-09-16T07:27:24Z
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: 2026-02-11T03:23:43Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as13119:as-szczecin-com	14
RIPE	as29535:as-tpix	84622
RIPE	as8286:as-szczecin-1013	1
RIPE	as13119:as-szczecin-com-epix	13
RIPE	as8545:as-icm	7
RIPE	as-retn-actual-v4	12435
RIPE	as5617:as-pl	2036
RIPE	as-tpix	84283
RIPE	as-retn-actual-v6	3911
RIPE	as13293:as-szczecin-com	13
RIPE	as-plnet	115
RIPE	as-ipartners	2873
RIPE	as13119:as-szczecin-com-pcws	13
RIPE	as13119:as-szczecin-com-tp	13
RIPE	as196844:as-szczecin-com	13
RIPE	as35628:as-szczecin-com	4
RIPE	as13119:as-szczecin-com-pionier-tp	4