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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: EPIX.Katowice, EPIX.Warszawa, Equinix Warsaw
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 91.205.88.0/22 | 1.0K |
96.4%
|
TAU INTERNET Sp. z o.o. | PL | Lublin | Biała Podlaska |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS47850 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 |
|---|---|---|
| 91.205.88.0/22 | 11,395 | 2026-07-31 07:43:07 |
| 91.205.91.233/32 | 5 | 2026-07-24 01:22:25 |
| 91.205.91.102/32 | 4 | 2026-06-10 13:08:12 |
| 91.205.90.205/32 | 3 | 2026-06-07 21:44:56 |
| 91.205.91.230/32 | 2 | 2026-07-21 23:45:01 |
Frequently Asked Questions
What is AS47850?
AS47850 is an Autonomous System Number assigned to TAU INTERNET Sp. z o.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 AS47850 announce?
AS47850 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.
Who operates AS47850?
AS47850 is operated by TAU INTERNET Sp. z o.o.. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.
What country is AS47850 registered in?
AS47850 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
