AS50782 COSYS DATA GmbH
IPv4 addresses
4,096
IPv6 /48 networks
2,097,152
RPKI
11 valid0 no ROA
Peers and downstreams
29
Holder
- AS name
- COSYS
- Description
- COSYS DATA GmbH
- Organisation
- COSYS DATA GmbH
- Abuse contact
- abuse@cosys.cc
- Assigned
- 2016-07-14
- Registered
- 2016-07-15
- Record last changed
- 2026-03-04 19:38 UTC
| AS3212 | Telemach Slovenija d.o.o. TELEMACH |
| AS3303 | Swisscom (Schweiz) AG SWISSCOM |
| AS5405 | Inter.link GmbH INTERDOTLINK |
| AS6204 | TMRC GROUP SRL ZET-NET |
| AS6720 | Magistrat der Stadt Wien, Magistratsabteilung 01 MAGWIEN |
| AS8218 | Zayo Infrastructure France SA NEO-ASN |
| AS8529 | Zain Omantel International FZ-LLC OMANTEL-AS |
| AS9002 | RETN Limited RETN-AS |
| AS13004 | Serbian Open Exchange DOO SOX |
| AS13030 | Init7 (Switzerland) Ltd. INIT7 |
| AS24482 | SG.GS SGGS-AS-AP |
| AS28917 | Fiord Networks, UAB Fiord-AS |
| AS29504 | Freenet Liberec, z.s. LBCFREE |
| AS31510 | Innsbrucker Kommunalbetriebe AG IKB-AS |
| AS34288 | Kantonsschule Zug AS34288 |
| AS35369 | LINZ STROM GAS WAERME GmbH fuer Energiedienstleistungen und Telekommunikation LINZAG-TELEKOM-AS |
| AS37721 | Virtual Technologies & Solutions |
| AS40994 | Hohl IT e.U. Alwyzon |
| AS47147 | Anexia Cloud Solutions GmbH AS-ANX |
| AS47692 | Nessus GmbH NESSUS |
| AS48362 | Tkswf TKSWF-AS |
| AS49544 | i3D.net B.V i3Dnet |
| AS50629 | LWLcom GmbH LWLCOM |
| AS51184 | Fonira Telekom GmbH FONIRA |
| AS59890 | Kabel-TV Lampert GmbH & Co KG Kabel-TV-Lampert |
| AS215628 | Xenox IT & Kommunikations GmbH AS-XENOX-AT |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade A · 100/100| pass | Prefixes covered by valid ROAs 11 of 11 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 4 IPv6 prefixes. |
15/15 |
| pass | More than one upstream 2 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact abuse@cosys.cc is published. |
15/15 |
| pass | Publishes a geofeed A geofeed (RFC 8805) tells where the address space is used. |
10/10 |
| 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 2026-03-04. |
5/5 |
Routing changes
Last 30 days| 2026-10-05 09:06 UTC | Neighbour gone | AS264409 | upstream |
| 2026-10-05 09:06 UTC | New neighbour | AS28917 | peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS9002 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS8218 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS6204 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS5405 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS50629 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS48362 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS3303 | upstream to peer |
| 2026-10-05 09:06 UTC | Relationship changed | AS13030 | upstream to peer |
WHOIS
aut-num: AS50782 as-name: COSYS org: ORG-CDG7-RIPE remarks: CUSTOMERS remarks: ============================== remarks: Customer aRanger GmbH remarks: Customer netcon GmbH remarks: ------------------------------ remarks: UPSTREAM-PEERINGS remarks: ============================== remarks: Upstream-Peering Cogent remarks: ------------------------------ remarks: ------------------------------ remarks: Upstream-Peering Riepert remarks: ------------------------------ remarks: Upstream-Peering Hurricane Electric remarks: ------------------------------ remarks: PRIVATE-PEERINGS (VIX Vienna) remarks: ============================== remarks: Private-Peering VIX remarks: ------------------------------ remarks: Private-Peering UNI VIENNA remarks: ------------------------------ remarks: Private-Peering ACONET remarks: ------------------------------ remarks: Private-Peering Netflix remarks: ------------------------------ remarks: Private-Peering Amazon remarks: ------------------------------ remarks: Private-Peering Cloudflare remarks: ------------------------------ remarks: Private-Peering facebook.com Edge Network Services remarks: ------------------------------ remarks: Private-Peering Microsoft remarks: ------------------------------ remarks: Private-Peering Akamai Technologies remarks: ------------------------------ remarks: Private-Peering OVH remarks: ------------------------------ remarks: Private-Peering Packet Clearing House remarks: ------------------------------ remarks: Private-Peering Packet Clearing House remarks: ------------------------------ remarks: Private-Peering Wien Energie GmbH remarks: ------------------------------ remarks: Private-Peering internic GmbH remarks: ------------------------------ remarks: Private-Peering A1 Telekom remarks: ------------------------------ remarks: Private-Peering AMS-IX remarks: ------------------------------ remarks: Private-Peering AMS-IX-RS remarks: ------------------------------ remarks: Private-Peering AT&T remarks: ------------------------------ remarks: Private-Peering Apple remarks: ------------------------------ remarks: Private-Peering EDPNET remarks: ------------------------------ remarks: Private-Peering Emirates Telecom remarks: ------------------------------ remarks: Private-Peering Emirates Telecom remarks: ------------------------------ remarks: Private-Peering Github remarks: ------------------------------ remarks: Private-Peering Hosteurope remarks: ------------------------------ remarks: Private-Peering Init7 remarks: ------------------------------ remarks: Private-Peering Jaguar Networks remarks: ------------------------------ remarks: Private-Peering OSN Online Service Nuernberg GmbH remarks: ------------------------------ remarks: Private-Peering Peering CZ remarks: ------------------------------ remarks: Private-Peering Twitch remarks: ------------------------------ remarks: Private-Peering Yandex remarks: ------------------------------ remarks: Route-Server Peerings at the Vienna Internet Exchange (VIX) remarks: ============================== remarks: Route-Server Peerings at the Vienna Internet Exchange (VIX) remarks: ============================== remarks: Route-Server Peerings at the Amsterdam Internet Exchange (Ams-IX) remarks: ============================== import-via: AS6777 from AS-ANY accept ANY export-via: AS6777 to AS-ANY announce AS-COSYS remarks: Route-Server Peerings at the Peering.CZ Internet Exchange remarks: ============================== import-via: AS61195 from AS-ANY accept ANY export-via: AS61195 to AS-ANY announce AS-COSYS admin-c: JCC179-RIPE tech-c: JCC179-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: COSYS-MNT created: 2016-07-15T07:58:58Z last-modified: 2026-03-04T19:38:43Z source: RIPE % 522 routing policy lines (import/export) not shown