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Autonomous System

AS203278

serv.it Gesellschaft fur IT Services mbH

Announced IPs
768
CIDR prefixes
2
ASN
AS203278

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 →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203278 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.139.204.0/24 16,545 2026-08-04 11:07:49
185.139.207.0/24 5,464 2026-08-04 11:07:48
185.139.205.0/24 4,885 2026-08-04 12:19:28

Frequently Asked Questions

What is AS203278?

AS203278 is an Autonomous System Number assigned to serv.it Gesellschaft fur IT Services mbH. 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 AS203278 announce?

AS203278 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Germany.

Who operates AS203278?

AS203278 is operated by serv.it Gesellschaft fur IT Services mbH. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS203278 registered in?

AS203278 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-08-04 12:25:32 UTC
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