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 →
Network profile
Source: PeeringDB →Present at 8 internet exchanges: Netnod Stockholm GREEN -- MTU1500: STH-A -- MTU1500, Netnod Stockholm BLUE -- MTU1500: STH-B -- MTU1500, FICIX 1 (Espoo): IPv4+IPv6 MTU 1500, FICIX 2 (Helsinki): IPv4+IPv6 MTU 1500, Netnod Helsinki BLUE -- MTU9K, Netnod Helsinki GREEN -- MTU9K, Netnod Stockholm BLUE -- MTU4470: STH-B -- MTU4470, Netnod Stockholm GREEN -- MTU4470: STH-A -- MTU4470
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.150.0.0/18 | 16.4K |
98.2%
|
Karjaan Puhelin Oy | FI | Uusimaa | Karis |
| 84.240.96.0/21 | 2.0K |
0.0%
|
Karjaan Puhelin Oy | FI | — | — |
| 93.91.188.0/22 | 1.0K |
92.0%
|
Karjaan Puhelin Oy | FI | Uusimaa | Karis |
| 185.141.96.0/22 | 1.0K |
99.6%
|
Karjaan Puhelin Oy | FI | Uusimaa | Fiskars |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS42343 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 |
|---|---|---|
| 91.150.0.0/18 | 5,800 | 2026-07-28 21:26:42 |
| 185.141.96.0/22 | 5,638 | 2026-07-28 21:30:12 |
| 93.91.188.0/22 | 5,515 | 2026-07-28 21:26:42 |
| 84.240.96.0/21 | 5,133 | 2026-07-28 21:45:51 |
Frequently Asked Questions
What is AS42343?
AS42343 is an Autonomous System Number assigned to Karjaan Puhelin Oy. 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 AS42343 announce?
AS42343 announces 20.5K IPv4 addresses distributed across 4 routed CIDR prefixes. The network is registered in Finland.
Who operates AS42343?
AS42343 is operated by Karjaan Puhelin Oy. The organization is based in Finland. You can view all IP ranges and related ASNs on the organization page.
What country is AS42343 registered in?
AS42343 is registered in Finland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
