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Autonomous System details for AS15958

AS15958
CETIN Ltd. Belgrade • cetin.rs

AS15958 — CETIN Ltd. Belgrade

AS Name
CETIN_doo_AS
Country
Serbia (RS)
Website
Number of IPv4
76,800
Number of IPv6
7.92 × 1028
ASN type
ISP
Status
Allocated
Registry
RIPE
Allocated
January 01, 1970
Last updated
September 18, 2026

IP Ranges

5 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
109.106.224.0/20 CETIN Ltd. Belgrade 4,096
109.245.0.0/16 Yettel Serbia Mobile Broadband 65,536
217.65.192.0/20 CETIN Ltd. Belgrade 4,096
217.65.196.0/22 Point to point links for businesses 1,024
217.65.200.0/21 Cetin doo Serbia address space for wholesale user MSCHREDER 2,048
2a01:ac80::/32 CETIN Ltd. Belgrade 7.92 × 1028

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.

Upstreams of AS15958

9 upstreams

AS15958 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS15958 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS15958

27 downstreams

AS15958 provides internet connectivity to these downstream Autonomous Systems.

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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