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 →Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 193.108.172.0/23 | 512 |
18.4%
|
Torsten Blum | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS1898 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 |
|---|---|---|
| 193.108.172.0/23 | 4,720 | 2026-08-02 10:18:35 |
Frequently Asked Questions
What is AS1898?
AS1898 is an Autonomous System Number assigned to Torsten Blum. 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 AS1898 announce?
AS1898 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Germany.
Who operates AS1898?
AS1898 is operated by Torsten Blum. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.
What country is AS1898 registered in?
AS1898 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
