All ASNs

Autonomous System details for AS51577

AS51577
Styria IT Solutions d.o.o. • styria-it.hr

AS51577 — Styria IT Solutions d.o.o.

AS Name
STYRIA_AS
Country
Croatia (HR)
Website
Number of IPv4
512
Number of IPv6
1.21 × 1024
ASN type
Hosting
Status
Allocated
Registry
RIPE
Allocated
October 01, 2010
Last updated
June 17, 2025

IP Ranges

2 IPv4 prefixes, 1 IPv6 prefixes
Prefix Company Number of IPs
149.5.187.0/24 Styria IT Solutions d.o.o. 256
193.25.220.0/24 Styria IT Solutions d.o.o. 256
2001:67c:8f4::/48 Styria IT Solutions d.o.o. 1.21 × 1024

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 AS51577

0 peers

AS51577 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 AS51577

2 upstreams

AS51577 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS51577 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS51577

1 downstreams

AS51577 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.

Our IP address tools

Explore all tools

What is my IP?

Discover your public IP address and detailed information about your connection.

CIDR to IP Range Converter (IPv4 and IPv6)

Convert CIDR notation to IP address ranges and vice versa. Useful for network configuration and security.

IP to Hostname/rDNS Lookup

Perform a reverse DNS (rDNS) lookup to get the hostname for an IP address.

IPv6 Expander/Collapser

Expand or collapse IPv6 addresses to their full or shortened forms for better readability and usage.