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Autonomous System

AS200862

DeR.net Zbigniew Rosiak

Announced IPs
256
CIDR prefixes
1
ASN
AS200862

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 Mostly Outbound
Peering policy Open

Present at 2 internet exchanges: EPIX.Katowice, EPIX.Warszawa

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
217.11.132.0/24 256
95.7%
DeR.net Zbigniew Rosiak PL Łódź Voivodeship Łask

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS200862 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
217.11.132.0/24 164,356 2026-07-24 15:47:13
217.11.132.30/32 384 2026-06-02 13:17:49
217.11.132.29/32 384 2026-06-02 13:17:49
217.11.132.31/32 384 2026-06-02 13:17:49
217.11.132.28/32 384 2026-06-02 13:17:49
217.11.132.32/32 382 2026-06-02 13:17:49
217.11.132.34/32 380 2026-06-02 13:00:03
217.11.132.27/32 380 2026-06-02 13:17:49
217.11.132.33/32 380 2026-06-02 13:17:49
217.11.132.21/32 380 2026-06-02 13:17:49
217.11.132.26/32 379 2026-06-02 13:17:49
217.11.132.37/32 379 2026-06-02 13:00:03
217.11.132.36/32 379 2026-06-02 13:00:03
217.11.132.35/32 379 2026-06-02 13:00:03
217.11.132.20/32 379 2026-06-02 13:17:49
217.11.132.38/32 378 2026-06-02 13:00:03
217.11.132.41/32 378 2026-06-02 13:00:03
217.11.132.99/32 378 2026-06-02 13:00:03
217.11.132.25/32 377 2026-06-02 13:17:49
217.11.132.24/32 376 2026-06-02 13:17:49
217.11.132.23/32 374 2026-06-02 13:17:49
217.11.132.19/32 374 2026-06-02 13:17:49
217.11.132.22/32 372 2026-06-02 13:17:49
217.11.132.40/32 372 2026-06-02 13:00:03
217.11.132.39/32 370 2026-06-02 13:00:03
217.11.132.18/32 356 2026-06-02 13:17:49
217.11.132.17/32 355 2026-06-02 13:17:49
217.11.132.16/32 349 2026-06-02 13:17:49
217.11.132.15/32 348 2026-06-02 13:17:49
217.11.132.14/32 348 2026-06-02 13:17:49
217.11.132.9/32 326 2026-06-02 13:17:48
217.11.132.8/32 312 2026-07-21 12:53:13
217.11.132.124/32 305 2026-06-02 13:00:03
217.11.132.103/32 298 2026-06-02 13:00:03
217.11.132.7/32 288 2026-07-04 12:07:46
217.11.132.13/32 275 2026-06-02 13:17:49
217.11.132.6/32 266 2026-06-02 13:15:56
217.11.132.11/32 262 2026-06-02 13:17:48
217.11.132.12/32 262 2026-06-02 13:17:48
217.11.132.10/32 260 2026-06-02 13:17:48
217.11.132.5/32 239 2026-06-02 12:30:02
217.11.132.4/32 228 2026-06-02 13:15:54
217.11.132.3/32 218 2026-06-02 12:30:02
217.11.132.2/32 217 2026-06-02 12:30:02
217.11.132.1/32 208 2026-06-02 12:30:02
217.11.132.152/32 11 2026-07-03 08:23:15
217.11.132.145/32 9 2026-07-09 19:18:10
217.11.132.144/32 7 2026-06-15 20:12:50
217.11.132.174/32 7 2026-07-18 19:30:05
217.11.132.167/32 5 2026-07-16 12:52:13

Showing top 50 of 63 announced prefixes by sample volume.

Frequently Asked Questions

What is AS200862?

AS200862 is an Autonomous System Number assigned to DeR.net Zbigniew Rosiak. 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 AS200862 announce?

AS200862 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.

Who operates AS200862?

AS200862 is operated by DeR.net Zbigniew Rosiak. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS200862 registered in?

AS200862 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-24 16:40:31 UTC
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