Autonomous System

AS41046 O2 Czech Republic, a.s.

ISPActiveCzechiaRIPE

AS41046 (NEJTV-AS) is an ISP network operated by O2 Czech Republic, a.s. in Czechia, registered with RIPE. It has 8 IPv4 prefixes with 53,248 addresses and 2 IPv6 prefixes, which makes it the 4,207th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses53,248in 8 prefixes
IPv6 prefixes2≈ 6.3 × 10²⁹ addresses
Size rank#4,207of 82,200 active ASNs
Abuser scoreLow0.07% of its addresses flagged · method

Details

OrganizationO2 Czech Republic, a.s.
AS nameNEJTV-AS
Websiteo2.cz
Country Czechia (CZ)
Network typeISP
RegistryRIPE
Abuse contactabuse@o2.cz
Registered2006-06-06
Last updated2024-06-20

IPv4 prefixes

8 prefixes · 53,248 addresses
NetworkAddressesFirst – last address
178.72.192.0/1816,384178.72.192.0 – 178.72.255.255
82.114.192.0/198,19282.114.192.0 – 82.114.223.255
178.72.192.0/198,192178.72.192.0 – 178.72.223.255
178.72.224.0/198,192178.72.224.0 – 178.72.255.255
77.242.80.0/204,09677.242.80.0 – 77.242.95.255
81.200.48.0/204,09681.200.48.0 – 81.200.63.255
81.200.48.0/212,04881.200.48.0 – 81.200.55.255
81.200.56.0/212,04881.200.56.0 – 81.200.63.255

IPv6 prefixes

2 prefixes
  • 2a07:b5c0::/29
  • 2001:67c:2d90::/48

Query AS41046 with the API

The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day. 

curl "https://api.ipapi.is/?q=AS41046&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS41046, with or without a key:

curl "https://api.ipapi.is/?q=178.72.192.1"

Other networks of O2 Czech Republic, a.s.

AS5610 O2 Czech Republic, a.s.2,327,808 IPv4 addressesAS42908 O2 Czech Republic, a.s.183,296 IPv4 addressesAS16246 O2 Czech Republic, a.s.133,120 IPv4 addressesAS31246 O2 Czech Republic, a.s.66,560 IPv4 addressesAS12570 O2 Czech Republic, a.s.53,760 IPv4 addressesAS29321 O2 Czech Republic, a.s.15,360 IPv4 addresses

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