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AS205074 Robert Marek Bukowski trading as Media System

Poland MEDIASYSTEM RIPE 4 IPv4 prefixes 0 IPv6 prefixes
IPv4 addresses
1,024
IPv6 /48 networks
0
RPKI
0 valid4 no ROA
Peers and downstreams
5

Holder

AS name
MEDIASYSTEM
Description
Robert Marek Bukowski trading as Media System
Organisation
Robert Marek Bukowski trading as Media System
Registered in
Radzyń Podlaski, Poland
Abuse contact
abuse@mediasystem-tdi.pl
Assigned
2017-11-09
Registered
2017-11-10
Record last changed
2018-09-04 12:07 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS6939 Hurricane Electric LLC AS6939 · US Hurricane Electric LLC AS174 AS174 AS174 AS174 AS3356 Level 3 Parent, LLC AS3356 · US Level 3 Parent, LLC AS6461 Zayo Bandwidth AS6461 · US Zayo Bandwidth AS1299 Arelion Sweden AB AS1299 · SE Arelion Sweden AB AS5405 Inter.link GmbH AS5405 · DE Inter.link GmbH AS12741 Netia SA AS12741 · PL Netia SA AS29535 MIX2_OpenPeering AS29535 · PL MIX2_OpenPeering AS205074 Robert Marek Bukowski trading as Media System AS205074 · PL Robert Marek Bukowski…

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 4 announced prefixes are RPKI valid, 4 have no ROA.		 0/25
pass No RPKI invalid announcements
None of the announcements is RPKI invalid.		 10/10
fail Announces IPv6
No IPv6 prefixes are announced.		 0/15
pass More than one upstream
2 upstreams seen in BGP.		 10/10
pass Working abuse contact
abuse@mediasystem-tdi.pl is published.		 15/15
fail Publishes a geofeed
No geofeed found. Without one, location databases have to guess.		 0/10
pass No prefixes smaller than /24 or /48
All prefixes are /24 (IPv4) or /48 (IPv6) or larger.		 10/10
fail Registry record maintained
Last changed 2018-09-04.		 0/5
Built from the announced prefixes, RPKI, the registry record and geofeeds. Checks without data are not counted. Also in the API.
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AS205074 health AS205074 RPKI
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Markdown
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Routing changes

Last 30 days
2026-10-04 12:56 UTCRelationship changed AS6204 upstream to peer
2026-10-04 12:56 UTCNew neighbour AS33891 peer

WHOIS

aut-num:        AS205074
as-name:        MEDIASYSTEM
org:            ORG-RMBT1-RIPE
admin-c:        RB27127-RIPE
tech-c:         RB27127-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         pl-mediasystem-1-mnt
created:        2017-11-10T09:28:34Z
last-modified:  2018-09-04T12:07:23Z
source:         RIPE
% 4 routing policy lines (import/export) not shown