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Autonomous System details for AS203545

AS203545
Savas Anac • nerzen.com

AS203545 — Savas Anac

AS Name
NERZEN-BILISIM-TEKNOLOJILERI
Country
Turkey (TR)
Website
Number of IPv4
2,048
Number of IPv6
0
ASN type
Hosting
Status
Allocated
Registry
RIPE
Allocated
January 08, 2026
Last updated
January 19, 2026

IP Ranges

8 IPv4 prefixes
Prefix Company Number of IPs
23.26.123.0/24 ACC-CAMP HIDEAWAY 256
45.39.40.0/24 Reservation Telephone Coop. 256
87.76.166.0/24 Bank of China 256
136.0.121.0/24 Anhui HeFei ADSL IPPOOL 256
141.98.50.0/24 Freifunk Berlin 256
185.73.125.0/24 Edwards Duthie 256
191.44.70.0/24 Bank of China 256
194.146.26.0/24 Net-Surf.net Ltd. 256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS203545

0 peers

AS203545 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS203545

1 upstreams

AS203545 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS203545 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS203545

0 downstreams

AS203545 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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