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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 193.143.8.0/21 | 2.0K |
0.0%
|
AS Tallink Grupp | EE | — | — |
| 193.143.240.0/21 | 2.0K |
0.0%
|
AS Tallink Grupp | EE | — | — |
| 91.195.246.0/23 | 512 |
7.0%
|
AS Tallink Grupp | EE | Harjumaa | Tallinn |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS43958 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 |
|---|---|---|
| 91.195.246.0/23 | 4,429 | 2026-07-26 12:24:40 |
| 193.143.240.0/21 | 4,363 | 2026-07-26 12:24:25 |
| 193.143.8.0/21 | 4,310 | 2026-07-26 12:25:07 |
Frequently Asked Questions
What is AS43958?
AS43958 is an Autonomous System Number assigned to AS Tallink Grupp. 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 AS43958 announce?
AS43958 announces 4.6K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Estonia.
Who operates AS43958?
AS43958 is operated by AS Tallink Grupp. The organization is based in Estonia. You can view all IP ranges and related ASNs on the organization page.
What country is AS43958 registered in?
AS43958 is registered in Estonia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
