Check-Host.cc

Autonomous System

AS203545 · NERZEN BILISIM TEKNOLOJILERI

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Announced IPs
4,352
IPv4
IPv4 Prefixes
17
IPv6 Prefixes
1
Hosted Domains
83
resolve into this AS
Peers
Customers

AS Profile

AS Name
NERZEN BILISIM TEKNOLOJILERI
AS Type
Enterprise
Scope
Europe
Traffic
100-200Gbps
IRR AS-SET
AS203545:AS-CUSTOMERS
RIR
RIPE NCC
Country
TR
Allocated
2026-01-08

RPKI Validity

Total ROAs
55
Valid Prefixes
11
NotFound
7
Announced (BGP)
18
RPKI Coverage
61.1%

Geographic Footprint

Countries where this AS's scanned IPs are geolocated, by open-IP count.

US
396
TR
262
DK
254
EE
159

Top Open Ports

Most common open ports across IPs in this AS (last 30 days).

Port Open IPs
3128 52
8666 51
5002 51
3457 49
1720 49
49152 48
1100 46
25565 45
995 44
880 44
705 44
322 44
8880 44
1723 43
9418 43