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Autonomous System

AS198906

Grabowski Mariusz

Announced IPs
4,608
CIDR prefixes
5
ASN
AS198906

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.

65/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network profile

Source: PeeringDB →
Network type Cable/DSL/ISP
Traffic level 1-5Gbps
Geographic scope Regional
Traffic ratio Balanced
Peering policy Open

Present at 3 internet exchanges: EPIX.Warszawa, EPIX.Katowice, EPIX.Poznan

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS198906 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
5.182.140.0/22 13,300 2026-07-29 13:10:20
194.28.188.0/24 13,233 2026-07-29 13:11:10
194.28.191.0/24 13,216 2026-07-29 13:11:10
194.28.221.0/24 13,214 2026-07-29 13:11:10
194.28.189.0/24 13,206 2026-07-29 13:11:10
176.118.136.0/21 11,733 2026-07-29 12:35:20
194.28.190.0/24 11,648 2026-07-29 12:22:44
194.28.222.0/24 10,240 2026-07-29 12:27:12
194.28.191.2/32 19 2026-06-17 19:46:37
194.28.191.22/32 11 2026-07-29 11:04:52
194.28.190.131/32 10 2026-06-21 08:51:58
176.118.138.6/32 8 2026-07-25 16:43:50
176.118.140.7/32 6 2026-06-09 19:11:06
5.182.142.150/32 6 2026-07-27 11:58:49
194.28.191.186/32 5 2026-07-20 20:29:50
194.28.191.134/32 3 2026-07-20 15:26:03
194.28.191.162/32 3 2026-06-12 17:53:32
176.118.139.71/32 3 2026-07-25 20:30:57
194.28.188.0/32 2 2026-05-29 21:03:01
194.28.190.1/32 2 2026-05-27 12:59:34
5.182.142.18/32 2 2026-05-27 19:44:22
5.182.140.27/32 2 2026-07-25 15:44:00
194.28.190.237/32 2 2026-07-25 10:19:58
194.28.190.67/32 2 2026-06-05 08:44:36

Frequently Asked Questions

What is AS198906?

AS198906 is an Autonomous System Number assigned to Grabowski Mariusz. 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 AS198906 announce?

AS198906 announces 4.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Poland.

Who operates AS198906?

AS198906 is operated by Grabowski Mariusz. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS198906 registered in?

AS198906 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-29 13:25:31 UTC
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