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Autonomous System details for AS31246

AS31246

O2 Czech Republic, a.s. • nix.cz

AS31246 — O2 Czech Republic, a.s.

AS Name

NETBOX-AS

Country

Czechia (CZ)

Website

nix.cz

Number of IPv4

66,560

Number of IPv6

7.92 × 10²⁹

ASN type

ISP

Status

Allocated

Registry

RIPE

Allocated

March 30, 2004

Last updated

June 20, 2024

IP Ranges

5 IPv4 prefixes, 2 IPv6 prefixes

Prefix	Company	Number of IPs
46.39.160.0/19	SMART Comp. a.s.	8,192
83.240.0.0/17	O2 Czech Republic, a.s.	32,768
95.82.128.0/18	SMART Comp. a.s.	16,384
185.51.240.0/22	O2 Czech Republic, a.s.	1,024
213.155.224.0/19	O2 Czech Republic, a.s.	8,192
2001:4cc8::/31	O2 Czech Republic, a.s.	1.58 × 10²⁹
2a0a:cac0::/29	O2 Czech Republic, a.s.	6.34 × 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 AS31246

0 peers

AS31246 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 AS31246

1 upstreams

AS16246

AS31246 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS31246 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS31246

0 downstreams

AS31246 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.