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Autonomous System

AS203677

TEN.NET

Announced IPs
512
CIDR prefixes
1
ASN
AS203677

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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
185.127.120.0/23 512
93.0%
TEN.NET PL Podlasie Bialystok

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203677 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.127.120.0/24 12,246 2026-07-23 06:20:34
185.127.121.0/24 12,112 2026-07-23 06:20:34

Frequently Asked Questions

What is AS203677?

AS203677 is an Autonomous System Number assigned to TEN.NET. 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 AS203677 announce?

AS203677 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Poland.

Who operates AS203677?

AS203677 is operated by TEN.NET. The organization is based in Poland. You can view all IP ranges and related ASNs on the organization page.

What country is AS203677 registered in?

AS203677 is registered in Poland. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-23 06:25:31 UTC
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