Autonomous System

AS28952 O2 Business Services, a.s

ISPActiveSlovakiaRIPE

AS28952 (O2BSSK) is an ISP network operated by O2 Business Services, a.s in Slovakia, registered with RIPE. It has 9 IPv4 prefixes with 43,264 addresses and 2 IPv6 prefixes, which makes it the 4,598th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses43,264in 9 prefixes
IPv6 prefixes2≈ 6.3 × 10²⁹ addresses
Size rank#4,598of 82,200 active ASNs
Abuser scoreLow0.25% of its addresses flagged · method

Details

OrganizationO2 Business Services, a.s
AS nameO2BSSK
Websiteo2bs.sk
Country Slovakia (SK)
Network typeISP
RegistryRIPE
Abuse contactcsc@o2bs.sk
Registered2015-06-08
Last updated2018-09-04

IPv4 prefixes

9 prefixes · 43,264 addresses
NetworkAddressesFirst – last address
31.3.32.0/198,19231.3.32.0 – 31.3.63.255
37.152.96.0/198,19237.152.96.0 – 37.152.127.255
46.34.224.0/198,19246.34.224.0 – 46.34.255.255
90.176.0.0/198,19290.176.0.0 – 90.176.31.255
37.58.0.0/204,09637.58.0.0 – 37.58.15.255
151.236.224.0/204,096151.236.224.0 – 151.236.239.255
91.191.80.0/221,02491.191.80.0 – 91.191.83.255
185.103.144.0/221,024185.103.144.0 – 185.103.147.255
91.191.69.0/2425691.191.69.0 – 91.191.69.255

IPv6 prefixes

2 prefixes
  • 2a06:2c40::/29
  • 2a03:6947:1800::/40

Query AS28952 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=AS28952&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS28952, with or without a key:

curl "https://api.ipapi.is/?q=31.3.32.1"

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