AS12831 TASK-AS Technical University of Gdansk, Academic Computer Center TASK
🇵🇱Org handle: ORG-TUoG1-RIPE
RIPE NCCallocated
Announced Prefixes (BGP)
13total
12 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)12,800
Announced (BGP)29,184
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)3.9×10²⁸
Announced Prefixes
(BGP)13|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| No ROA | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 | |
| Valid | RIPE | 2026-10-11 |
1-10 of 13
1 / 2
Allocated Prefixes
(RIR)8Prefix | Country | RIR | Status |
|---|---|---|---|
| 89.191.160.0/20 | 🇵🇱 PL | RIPE | assigned |
| 89.191.176.0/20 | 🇵🇱 PL | RIPE | assigned |
| 91.194.106.0/23 | 🇵🇱 PL | RIPENCC | assigned |
| 91.209.116.0/24 | 🇵🇱 PL | RIPENCC | assigned |
| 91.221.26.0/23 | 🇵🇱 PL | RIPENCC | assigned |
| 91.244.248.0/22 | 🇵🇱 PL | RIPENCC | assigned |
| 178.217.248.0/21 | 🇵🇱 PL | RIPENCC | assigned |
| 194.169.236.0/24 | 🇵🇱 PL | RIPENCC | assigned |
All 13 announced prefixes of AS12831 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS12831 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (10)
Networks whose own prefixes AS12831 passes on: usually its customers.
- AS34409POLSKAPRESS Polska Press Sp. Z O.O13
- AS29649LIMES Sp. Z O.O5
- AS31683ZMPG Zarzad Morskiego Portu Gdynia S.A5
- AS34069RADIOGDANSK Polskie Radio Regionalna Rozglosnia W Gdansku Radio Gdansk W Likwidacji1
- AS48859NPC NET P.C. MACIEJ CZAPLUK1
- AS56408Airport Gdansk Airport Sp. Z O.O1
- AS61319Pomorskie Wojewodztwo Pomorskie1
- AS197656ATENA SOPOT ERGO Technology & Services S.A1
- AS204360SUMPTO PL Sumpto Sp. Z O.O1
- AS211293CTM PGZ OSRODEK BADAWCZO ROZWOJOWY CENTRUM TECHNIKI MORSKIEJ1
Other adjacent networks (1)
Adjacent to AS12831 in the transit part of AS paths: peers, providers or customers.
- AS5550TASK Technical University Of Gdansk, Academic Computer Center TASK1
ASPA
No ASPA
Abuse Contact
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- ASPA explainedWhy AS12831 should publish an ASPA object
- IPv4 transfers in the RIPE NCC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/12831Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/12831" | jq