Autonomous System

AS50581 Ukrainian Telecommunication Group LLC

ISPActiveUkraineRIPE

AS50581 (UTG) is an ISP network operated by Ukrainian Telecommunication Group LLC in Ukraine, registered with RIPE. It has 75 IPv4 prefixes with 20,992 addresses and 16 IPv6 prefixes, which makes it the 6,669th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses20,992in 75 prefixes
IPv6 prefixes16≈ 6.3 × 10²⁹ addresses
Size rank#6,669of 82,200 active ASNs
Abuser scoreHigh3.75% of its addresses flagged · method

Details

OrganizationUkrainian Telecommunication Group LLC
AS nameUTG
Websiteutelecom.com.ua
Country Ukraine (UA)
Network typeISP
RegistryRIPE
Abuse contactabuse@utelecom.com.ua
Registered2011-02-25
Last updated2025-11-07

IPv4 prefixes

75 prefixes · 20,992 addresses
NetworkAddressesFirst – last address
2.58.204.0/221,0242.58.204.0 – 2.58.207.255
195.211.228.0/221,024195.211.228.0 – 195.211.231.255
176.122.120.0/23512176.122.120.0 – 176.122.121.255
31.43.33.0/2425631.43.33.0 – 31.43.33.255
31.43.34.0/2425631.43.34.0 – 31.43.34.255
31.43.35.0/2425631.43.35.0 – 31.43.35.255
31.43.36.0/2425631.43.36.0 – 31.43.36.255
31.43.37.0/2425631.43.37.0 – 31.43.37.255
31.43.38.0/2425631.43.38.0 – 31.43.38.255
31.43.39.0/2425631.43.39.0 – 31.43.39.255
31.43.40.0/2425631.43.40.0 – 31.43.40.255
31.43.41.0/2425631.43.41.0 – 31.43.41.255
31.43.42.0/2425631.43.42.0 – 31.43.42.255
31.43.43.0/2425631.43.43.0 – 31.43.43.255
31.43.44.0/2425631.43.44.0 – 31.43.44.255
31.43.45.0/2425631.43.45.0 – 31.43.45.255
31.43.46.0/2425631.43.46.0 – 31.43.46.255
31.43.47.0/2425631.43.47.0 – 31.43.47.255
31.43.48.0/2425631.43.48.0 – 31.43.48.255
31.43.49.0/2425631.43.49.0 – 31.43.49.255
31.43.50.0/2425631.43.50.0 – 31.43.50.255
31.43.51.0/2425631.43.51.0 – 31.43.51.255
31.43.52.0/2425631.43.52.0 – 31.43.52.255
31.43.53.0/2425631.43.53.0 – 31.43.53.255
31.43.54.0/2425631.43.54.0 – 31.43.54.255
The 25 largest of 75. The API and the database have all of them.

IPv6 prefixes

16 prefixes
  • 2a0e:2c40::/29
  • 2a0e:2c40:10::/44
  • 2001:67c:2d40::/48
  • 2a0e:2c40:e::/48
  • 2a0e:2c40:f::/48
  • 2a0e:2c46::/48
  • 2a0e:2c47::/48
  • 2a0e:2c47:1::/48
  • 2a0e:2c47:4::/48
  • 2a0e:2c47:5::/48
  • 2a0e:2c47:6::/48
  • 2a0e:2c47:7::/48
  • 2a0e:2c47:8::/48
  • 2a0e:2c47:9::/48
  • 2a0e:2c47:a::/48
  • 2a0e:2c47:c::/48

Query AS50581 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=AS50581&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS50581, with or without a key:

curl "https://api.ipapi.is/?q=2.58.204.1"

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