All ASNs

Autonomous System details for AS31012

AS31012

A1 Hrvatska d.o.o. • a1net.hr

AS31012 — A1 Hrvatska d.o.o.

AS Name

DCM-AS

Country

Croatia (HR)

Website

a1net.hr

Number of IPv4

163,840

Number of IPv6

3.96 × 10²⁹

ASN type

Business

Status

Allocated

Registry

RIPE

Allocated

February 04, 2004

Last updated

May 15, 2025

IP Ranges

7 IPv4 prefixes, 3 IPv6 prefixes

Prefix	Company	Number of IPs
46.234.64.0/19	A1 Hrvatska d.o.o.	8,192
83.139.64.0/18	B.net Hrvatska d.o.o.	16,384
88.207.0.0/17	A1 Hrvatska d.o.o.	32,768
94.253.128.0/17	A1 Hrvatska d.o.o.	32,768
109.60.0.0/17	A1 Hrvatska d.o.o.	32,768
188.252.128.0/17	A1 Hrvatska d.o.o.	32,768
213.149.32.0/19	A1 Hrvatska d.o.o.	8,192
2a00:dd8::/32	A1 Hrvatska d.o.o.	7.92 × 10²⁸
2a05:4f44::/31	A1 Hrvatska d.o.o.	1.58 × 10²⁹
2a05:4f46::/31	A1 Hrvatska d.o.o.	1.58 × 10²⁹

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 AS31012

0 peers

AS31012 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 AS31012

1 upstreams

AS15994

AS31012 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS31012 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS31012

0 downstreams

AS31012 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.