AS12905 ACS spol. s r. o.
IPv4 addresses
9,984
IPv6 /48 networks
524,288
RPKI
6 valid0 no ROA
Peers and downstreams
11
Holder
- AS name
- ACS-SK-AS
- Description
- ACS spol. s r. o.
- Organisation
- ACS spol. s r. o.
- Registered in
- Bratislava, Slovakia
- Abuse contact
- ripe-abuse@acs.sk
- Assigned
- 1999-12-29
- Registered
- 1970-01-01
- Record last changed
- 2019-10-28 17:39 UTC
| AS286 | Kpn KPN |
| AS1764 | Next Layer Telekommunikationsdienstleistungs- und Beratungs GmbH NEXTLAYER-AS |
| AS6204 | TMRC GROUP SRL ZET-NET |
| AS6663 | Euroweb Romania S.R.L. TTI-NET |
| AS8218 | Zayo Infrastructure France SA NEO-ASN |
| AS15935 | ha-vel internet s.r.o. HA-VEL-LOCAL-AS |
| AS24482 | SG.GS SGGS-AS-AP |
| AS40994 | Hohl IT e.U. Alwyzon |
| AS49544 | i3D.net B.V i3Dnet |
Upstream graph
Upstreams and their upstreams, from BGP pathsNetwork health
Grade B · 85/100| pass | Prefixes covered by valid ROAs 6 of 6 announced prefixes are RPKI valid. |
25/25 |
| pass | No RPKI invalid announcements None of the announcements is RPKI invalid. |
10/10 |
| pass | Announces IPv6 1 IPv6 prefix. |
15/15 |
| pass | More than one upstream 5 upstreams seen in BGP. |
10/10 |
| pass | Working abuse contact ripe-abuse@acs.sk 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 2019-10-28. |
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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Routing changes
Last 30 days| 2026-10-04 05:55 UTC | Neighbour gone | AS44901 | peer |
| 2026-10-04 05:55 UTC | Relationship changed | AS8218 | upstream to peer |
| 2026-10-04 05:55 UTC | Relationship changed | AS6663 | upstream to peer |
| 2026-10-04 05:55 UTC | Relationship changed | AS6204 | upstream to peer |
| 2026-10-04 05:55 UTC | New neighbour | AS286 | peer |
| 2026-10-04 05:55 UTC | Relationship changed | AS1764 | upstream to peer |
| 2026-10-04 05:55 UTC | Relationship changed | AS15935 | upstream to peer |
WHOIS
aut-num: AS12905 as-name: ACS-SK-AS org: ORG-AL12-RIPE remarks: ACS SK Bratislava Slovakia admin-c: ACSK-RIPE tech-c: ACSK-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: ACS-SK-MNT created: 1970-01-01T00:00:00Z last-modified: 2019-10-28T17:39:58Z source: RIPE % 10 routing policy lines (import/export) not shown