AS12831 Technical University of Gdansk, Academic Computer Center TASK 🇵🇱 PL

Announcing 13 prefixes, seen at the RIS collectors.

IPv4 prefixes

29,184 (114 × /24)

IPv6 prefixes

32,768 × /48

Upstreams

transit providers observed

Peers

settlement-free adjacencies

Downstreams

transit customers observed

Customer cone

ASes reachable through it

Registry and operator data

AS number: AS12831
Name: Technical University of Gdansk, Academic Computer Center TASK
Organisation: Technical University of Gdansk, Academic Computer Center TASK
Country: 🇵🇱 PL
RIR: RIPENCC
Allocated: 1999-12-01

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

9 valid (69.2%) 0 invalid (0.0%) 4 no ROA (30.8%)

Upstreams

Networks seen providing transit to this one

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS196844 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center	🇵🇱 PL	318	3	814	CAIDA
AS13293 Institute of Bioorganic Chemistry Polish Academy of Science, Poznan Supercomputing and Networking Center	🇵🇱 PL	207	5	505	CAIDA

Peers

Adjacencies that look settlement-free rather than transit

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS5550 Technical University of Gdansk, Academic Computer Center TASK	🇵🇱 PL	2	1	26	CAIDA

Downstreams

Networks this one appears to provide transit to

Network	Country	Cone	IPv4 prefixes	Paths	Source
AS29649 Limes sp. z o.o.	🇵🇱 PL	6	6	29	CAIDA
AS47544 IQ PL Sp. z o.o.	🇵🇱 PL	3	12	10	inferred
AS34409 Polska Press Sp. z o.o.	🇵🇱 PL	2	12	179	CAIDA
AS197502 WMC SYSTEMY INFORMATYCZNE SP. Z O.O.	🇵🇱 PL	2	3	11	CAIDA
AS31683 Zarzad Morskiego Portu Gdynia S.A	🇵🇱 PL	0	6	182	CAIDA
AS204360 Sumpto sp. z o.o.	🇵🇱 PL	0	1	47	CAIDA
AS34069 Polskie Radio Regionalna Rozglosnia W Gdansku Radio Gdansk SA w Likwidacji	🇵🇱 PL	0	1	41	CAIDA
AS48859 NET P.C. MACIEJ CZAPLUK	🇵🇱 PL	0	1	41	CAIDA
AS211293 OSRODEK BADAWCZO-ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ SA	🇵🇱 PL	0	1	41	CAIDA
AS56408 Gdansk Airport Sp. z o.o.	🇵🇱 PL	0	1	36	CAIDA
AS61319 Wojewodztwo Pomorskie	🇵🇱 PL	0	1	35	CAIDA
AS12827 Wirtualna Polska Media S.A.	🇵🇱 PL	0	22	34	CAIDA
AS198613 GMINA MIASTA GDANSKA URZAD MIEJSKI W GDANSKU	🇵🇱 PL	0	1	19	CAIDA
AS51976 JP-Telekom Sp z o.o.	🇵🇱 PL	0	1	19	CAIDA
AS43681 Urzad Miasta Sopotu	🇵🇱 PL	0	1	18	CAIDA
AS29103 Gdanska Stocznia "Remontowa" im. J.Pilsudskiego S.A.	🇵🇱 PL	0	1	18	CAIDA
AS50828 Gdanskie Przedsiebiorstwo Energetyki Cieplnej Sp. z o.o.	🇵🇱 PL	0	1	10	CAIDA
AS34999 PRO INTERNET Sp. z o.o.	🇵🇱 PL	0	9	6	CAIDA
AS197396 Metalzbyt Sp. z o.o	🇵🇱 PL	0	1	6	CAIDA
AS212887 SECURITY+ SP. Z O.O.	🇵🇱 PL	0	2	6	CAIDA
AS34208 Zarzad Morskiego Portu Gdansk S.A.	🇵🇱 PL	0	2	4	CAIDA
AS198838 VECTOR sp. z o.o.	🇵🇱 PL	0	1	3	CAIDA
AS51111 Morska Agencja Gdynia Sp. Z o.o.	🇵🇱 PL	0	1	2	CAIDA
AS198922 SALTUS TOWARZYSTWO UBEZPIECZEN WZAJEMNYCH	🇵🇱 PL	0	1	2	CAIDA
AS197824 ARGO S.A.	🇵🇱 PL	0	1	2	CAIDA
AS209731 Mariusz Krupinski trading as mBit	🇵🇱 PL	0	1	2	CAIDA
AS21288 "SPRINT" S.A.	🇵🇱 PL	0	1	2	CAIDA
AS41299 Lufthansa Systems Poland Sp. z o.o.	🇵🇱 PL	0	1	2	CAIDA

Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.