Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: NIX.SK, SIX.SK, GIBIRIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 62.176.160.0/19 | 8.2K |
3.8%
|
ACS spol. s r. o. | SK | Bratislava Region | Bratislava |
| 185.250.244.0/22 | 1.0K |
0.0%
|
ACS spol. s r. o. | SK | — | — |
| 46.29.1.0/24 | 256 |
0.0%
|
ACS spol. s r. o. | SK | — | — |
| 193.200.9.0/24 | 256 |
98.4%
|
ACS spol. s r. o. | SK | — | — |
| 195.146.13.0/24 | 256 |
0.4%
|
ACS spol. s r. o. | SK | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12905 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 62.176.160.0/19 | 8,710 | 2026-07-22 01:05:11 |
| 193.200.9.0/24 | 8,548 | 2026-07-22 01:05:11 |
| 195.146.13.0/24 | 8,443 | 2026-07-22 01:05:11 |
| 185.250.244.0/22 | 7,405 | 2026-07-22 01:05:11 |
| 46.29.1.0/24 | 6,476 | 2026-07-22 01:05:11 |
Frequently Asked Questions
What is AS12905?
AS12905 is an Autonomous System Number assigned to ACS spol. s r. o.. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS12905 announce?
AS12905 announces 10.0K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Slovakia.
Who operates AS12905?
AS12905 is operated by ACS spol. s r. o.. The organization is based in Slovakia. You can view all IP ranges and related ASNs on the organization page.
What country is AS12905 registered in?
AS12905 is registered in Slovakia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
