AS12840
Atp Yazilim Ve Teknoloji A.s.
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 v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 212.109.96.0/19 | 8.2K |
90.2%
|
Atp Yazilim Ve Teknoloji A.s. | TR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS12840 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 |
|---|---|---|
| 212.109.96.0/20 | 34,710 | 2026-10-20 22:09:18 |
| 212.109.122.0/24 | 34,304 | 2026-10-20 22:09:18 |
| 212.109.124.0/22 | 34,171 | 2026-10-20 22:09:18 |
| 212.109.116.0/22 | 33,879 | 2026-10-20 22:09:18 |
| 212.109.100.0/24 | 33,799 | 2026-10-20 22:09:18 |
| 212.109.120.0/23 | 33,651 | 2026-10-20 22:09:18 |
| 212.109.102.0/24 | 33,577 | 2026-10-20 22:09:18 |
| 212.109.96.0/24 | 32,965 | 2026-10-20 22:09:18 |
| 212.109.107.0/24 | 32,748 | 2026-10-20 22:09:18 |
| 212.109.103.0/24 | 32,709 | 2026-10-20 22:09:18 |
| 212.109.98.0/24 | 32,499 | 2026-10-20 22:09:18 |
| 212.109.123.0/24 | 22,446 | 2026-10-20 22:09:18 |
| 212.109.112.0/24 | 22,363 | 2026-10-20 22:09:18 |
| 212.109.113.0/24 | 22,358 | 2026-10-20 22:09:18 |
| 212.109.115.0/24 | 22,331 | 2026-10-20 22:09:18 |
| 212.109.114.0/24 | 22,310 | 2026-10-20 22:09:18 |
Frequently Asked Questions
What is AS12840?
AS12840 is an Autonomous System Number assigned to Atp Yazilim Ve Teknoloji A.s.. 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 AS12840 announce?
AS12840 announces 8.2K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Türkiye.
Who operates AS12840?
AS12840 is operated by Atp Yazilim Ve Teknoloji A.s.. The organization is based in Türkiye. You can view all IP ranges and related ASNs on the organization page.
What country is AS12840 registered in?
AS12840 is registered in Türkiye. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
