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Autonomous System

AS203029

Alec Putzmann

Announced IPs
512
CIDR prefixes
2
ASN
AS203029

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 Enterprise
Traffic level 5-10Gbps
Geographic scope Not Disclosed
Traffic ratio Balanced
Peering policy Open

Top CIDR ranges

CIDRIPsPTR DensityOrganizationCountryStateCity
31.22.76.0/24 256
0.8%
Alec Putzmann DE
195.234.126.0/24 256
49.6%
NUXOA GmbH DE

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203029 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
31.22.76.0/24 59,252 2026-07-25 22:58:28
195.234.126.0/24 5,284 2026-07-25 22:58:28

Frequently Asked Questions

What is AS203029?

AS203029 is an Autonomous System Number assigned to Alec Putzmann. 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 AS203029 announce?

AS203029 announces 512 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Germany.

Who operates AS203029?

AS203029 is operated by Alec Putzmann. The organization is based in Germany. You can view all IP ranges and related ASNs on the organization page.

What country is AS203029 registered in?

AS203029 is registered in Germany. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-25 23:10:31 UTC
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