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Autonomous System

AS203545

Savas Anac

Announced IPs
2,816
CIDR prefixes
11
ASN
AS203545

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 →

Network profile

Source: PeeringDB →
Network type Enterprise
Traffic level 100-200Gbps
Geographic scope Europe
Traffic ratio Mostly Outbound
Peering policy Open
IRR record AS203545:AS-CUSTOMERS

Present at 4 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, BIX.BG: Main, GIBIRIX, DE-CIX Istanbul: DE-CIX Istanbul Peering LAN

AS203545 — global IP footprint

Cities where AS203545 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.

View on 3D globe →

Top CIDR ranges

BGP Announced Prefixes

Live BGP anomalies →

Prefixes AS203545 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.

PrefixAnnouncement samplesLast seen
185.73.125.0/24 131,269 2026-07-18 10:52:00
141.98.50.0/24 88,586 2026-07-18 10:52:00
136.0.121.0/24 55,568 2026-07-18 10:52:00
23.26.123.0/24 34,039 2026-07-18 10:52:00
144.225.64.0/24 33,855 2026-07-18 10:52:00
87.76.166.0/24 32,314 2026-07-09 18:17:20
194.146.26.0/24 29,527 2026-07-18 10:52:00
191.44.70.0/24 29,241 2026-07-09 18:17:20
45.39.40.0/24 16,802 2026-07-13 06:46:19
166.1.5.0/24 11,453 2026-07-18 10:52:00
31.58.249.0/24 3 2026-06-24 16:59:33
78.135.111.0/24 2 2026-06-24 17:42:31

Frequently Asked Questions

What is AS203545?

AS203545 is an Autonomous System Number assigned to Savas Anac. 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 AS203545 announce?

AS203545 announces 2.8K IPv4 addresses distributed across 11 routed CIDR prefixes. The network is registered in Türkiye.

Who operates AS203545?

AS203545 is operated by Savas Anac. The organization is based in Türkiye. You can view all IP ranges and related ASNs on the organization page.

What country is AS203545 registered in?

AS203545 is registered in Türkiye. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.

Last updated: 2026-07-18 11:25:31 UTC
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