View

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
	77.92.32.0/19	Telewizja Kablowa Koszalin sp. z o. o.
	83.145.128.0/18	Telewizja Kablowa Koszalin sp. z o. o.
	91.197.148.0/22	Telewizja Kablowa Koszalin sp. z o. o.
	2a02:478::/32	Telewizja Kablowa Koszalin sp. z o. o.

---

Network Policy

Click here to learn more about what this graph means and what makes up a network policy Global Aggregation (disabled due to size) Policy pensive_hamilton Policy admiring_liskov

Chart Display Options

Display links using non straight lines

Prefixes in selected policy

Load all prefixes in policy

---

How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS12741	Netia SA	✔	✔
	AS20804	Exatel S.A.	✔	✘

---

Peers

	ASN	Description	IPv4	IPv6
	AS12741	Netia SA	✔	✔
	AS20804	Exatel S.A.	✔	✘
	AS196728	Bialogardzka Spoldzielnia Mieszkaniowa	✔	✔
	AS39041	CDS Mioduszewski	✔	✘
	AS6939	Hurricane Electric LLC	✔	✘
	AS197399	Gmina Miasto Koszalin	✔	✘
	AS137409	GSL Networks Pty LTD	✔	✔
	AS14840	BR.DIGITAL	✔	✘
	AS49544	i3D.net B.V	✔	✔
	AS29632	Netassist International EOOD	✘	✔
	AS51465	M3.NET Sp. z o.o. / Fixmap Group	✔	✘
	AS201054	Stowarzyszenie e-Poludnie	✔	✔
	AS202520	SkyPass Solutions Sp. z.o.o.	✔	✔
	AS53062	ALT | GRUPO BRASIL TECPAR	✔	✘
	AS34170	Aztelekom LLC	✔	✘
	AS35320	Eurotranstelecom Ltd	✔	✔
	AS36236	NetActuate, Inc	✔	✔
	AS208041	Rafal Rajba trading as Intertell sp. z o.o.	✔	✔
	AS24482	SG.GS	✔	✔
	AS20555	Akademia WIT w Warszawie	✔	✔
	AS32590	Valve Corporation	✔	✔
	AS39249	Netassist International EOOD	✘	✔
	AS59711	HZ Hosting Ltd	✘	✔
	AS49559	A-Systems Sp. z o.o.	✘	✔

---

Downstreams

	ASN	Description	IPv4	IPv6
	AS196728	Bialogardzka Spoldzielnia Mieszkaniowa	✔	✔
	AS39041	CDS Mioduszewski	✔	✘
	AS197399	Gmina Miasto Koszalin	✔	✘

aut-num:        AS30975
as-name:        TKK
org:            ORG-TKK1-RIPE
descr:          Kotarbinskiego 3, 75-352 Koszalin
import:         from AS8545 accept AS-PLIX
import:         from AS24724 accept ANY
import:         from AS24748 accept ANY
import:         from AS39041 accept AS39041
import:         from AS196728 accept AS196728
import:         from AS197399 accept AS197399
export:         to AS8545 announce AS-TKK
export:         to AS24724 announce AS-TKK
export:         to AS24748 announce AS-TKK
export:         to AS39041 announce ANY
export:         to AS196728 announce ANY
export:         to AS197399 announce ANY
admin-c:        DUMY-RIPE
tech-c:         DUMY-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
remarks:        -----------------------------------------------------
remarks:        BGP COMMUNITY SUPPORT FOR AS30975 TRANSIT CUSTOMERS:
remarks:        -----------------------------------------------------
remarks:        Community AS
remarks:        -----------------------------------------------------
remarks:        30975:103x PL-IX AS8545
remarks:        30975:104x ATMAN AS24724
remarks:        30975:105x THINX AS24748
remarks:        -----------------------------------------------------
remarks:        Where x is:
remarks:        x = 1,2,3,4,5,6,7,8,9 - number of prepends
remarks:        x = 0 - do NOT announce
remarks:        -----------------------------------------------------
notify:         hostmaster@tkk.net.pl
mnt-by:         TKK-MNT
created:        2004-01-30T17:10:13Z
last-modified:  2023-01-21T20:09:17Z
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-TKK1-RIPE
org-name:       Telewizja Kablowa Koszalin sp. z o. o.
country:        PL
org-type:       LIR
address:        Dummy address for ORG-TKK1-RIPE
# Email removed, Log into bgp.tools to see whois emails
abuse-c:        TKKA-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        TKK-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         TKK-MNT
created:        2004-04-17T11:48:18Z
last-modified:  2020-12-16T12:28:32Z
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: 2026-03-11T03:23:54Z UTC

---

Member of the following AS-SETs

-	Member	ASN Count
LEVEL3	as-level3-origins-eu	0
RIPE	as-kosman-com:as-peerings	2
LEVEL3	as-level3-origins-na	0
RIPE	as24748:as-thinx	10065
RIPE	as-exatel-int	1133
RIPE	as24748:as-ix	10065
RIPE	as-set-tkk	4
RIPE	as24748:as-atman6	28
RADB	as-hurricanev6	20659
RIPE	as8364:as-pozman-com-pcws	37
RIPE	as9112:as-pozman-1014	294
RIPE	as-plix-connected	228
RIPE	as-tkk	4
RIPE	as5617:as-pl	2028
RIPE	as-ipartners	2975
RIPE	as24748:as-thinx6	6732
RIPE	as-exatel-pl	1358