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AS211293 OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA

Poland CTM-PGZ RIPE 1 IPv4 prefix 0 IPv6 prefixes
IPv4 addresses
256
IPv6 /48 networks
0
RPKI
0 valid1 no ROA
Peers and downstreams
1

Holder

AS name
CTM-PGZ
Description
OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA
Organisation
OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA
Abuse contact
it@ctm.gdynia.pl
Assigned
2025-03-23
Registered
2025-03-24
Record last changed
2025-03-24 14:45 UTC

Upstream graph

Upstreams and their upstreams, from BGP paths
AS196844 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center AS196844 · PL Institute of Bioorgan… AS13293 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center AS13293 · PL Institute of Bioorgan… AS5550 Technical University of Gdansk, Academic Computer Center TASK AS5550 · PL Technical University … AS12831 Technical University of Gdansk, Academic Computer Center TASK AS12831 · PL Technical University … AS211293 OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA AS211293 · PL OSRODEK BADAWCZO-ROZW…

Network health

Grade D · 45/100
fail Prefixes covered by valid ROAs
0 of 1 announced prefixes are RPKI valid, 1 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
partly More than one upstream
1 upstream seen in BGP.		 5/10
pass Working abuse contact
it@ctm.gdynia.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
pass Registry record maintained
Last changed 2025-03-24.		 5/5
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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Routing changes

Last 30 days
2026-10-04 11:26 UTCRelationship changed AS12741 upstream to peer

WHOIS

aut-num:        AS211293
as-name:        CTM-PGZ
org:            ORG-CA2648-RIPE
sponsoring-org: ORG-TUoG1-RIPE
admin-c:        SP547-RIPE
tech-c:         DK3003-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         TASK-GDA-PL-MNT
created:        2025-03-24T14:45:26Z
last-modified:  2025-03-24T14:45:26Z
source:         RIPE
% 4 routing policy lines (import/export) not shown