Autonomous System

AS25255 Hutchison Drei Austria GmbH

ISPActiveAustriaRIPE

AS25255 (H3G-Austria-AS) is an ISP network operated by Hutchison Drei Austria GmbH in Austria, registered with RIPE. It has 39 IPv4 prefixes with 1,011,712 addresses and 5 IPv6 prefixes, which makes it the 436th largest of 82,200 active autonomous systems by IPv4 space.

IPv4 addresses1,011,712in 39 prefixes
IPv6 prefixes5≈ 4.0 × 10²⁹ addresses
Size rank#436of 82,200 active ASNs
Abuser scoreVery Low0.02% of its addresses flagged · method

Details

OrganizationHutchison Drei Austria GmbH
AS nameH3G-Austria-AS
Websitedrei.at
Country Austria (AT)
Network typeISP
RegistryRIPE
Abuse contactabuse@drei.com
Registered2002-09-13
Last updated2026-07-01

IPv4 prefixes

39 prefixes · 1,011,712 addresses
NetworkAddressesFirst – last address
77.116.0.0/14262,14477.116.0.0 – 77.119.255.255
178.112.0.0/14262,144178.112.0.0 – 178.115.255.255
46.220.0.0/1665,53646.220.0.0 – 46.220.255.255
77.116.0.0/1732,76877.116.0.0 – 77.116.127.255
77.116.128.0/1732,76877.116.128.0 – 77.116.255.255
77.117.0.0/1732,76877.117.0.0 – 77.117.127.255
91.141.0.0/1732,76891.141.0.0 – 91.141.127.255
178.112.0.0/1732,768178.112.0.0 – 178.112.127.255
178.112.128.0/1732,768178.112.128.0 – 178.112.255.255
178.113.0.0/1732,768178.113.0.0 – 178.113.127.255
178.165.128.0/1732,768178.165.128.0 – 178.165.255.255
81.3.192.0/1816,38481.3.192.0 – 81.3.255.255
94.245.192.0/1816,38494.245.192.0 – 94.245.255.255
109.126.64.0/1816,384109.126.64.0 – 109.126.127.255
213.94.64.0/1816,384213.94.64.0 – 213.94.127.255
77.119.192.0/198,19277.119.192.0 – 77.119.223.255
77.119.224.0/198,19277.119.224.0 – 77.119.255.255
91.141.32.0/198,19291.141.32.0 – 91.141.63.255
178.115.32.0/198,192178.115.32.0 – 178.115.63.255
178.115.224.0/198,192178.115.224.0 – 178.115.255.255
178.165.160.0/198,192178.165.160.0 – 178.165.191.255
194.24.128.0/198,192194.24.128.0 – 194.24.159.255
77.119.128.0/204,09677.119.128.0 – 77.119.143.255
77.119.160.0/204,09677.119.160.0 – 77.119.175.255
91.141.0.0/204,09691.141.0.0 – 91.141.15.255
The 25 largest of 39. The API and the database have all of them.

IPv6 prefixes

5 prefixes
  • 2a02:2864::/30
  • 2a02:2861::/32
  • 2a07:7e82::/40
  • 2a02:2861:d::/48
  • 2a02:2861:e::/48

Query AS25255 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=AS25255&key=YOUR_API_KEY"

Any address in its prefixes resolves to AS25255, with or without a key:

curl "https://api.ipapi.is/?q=77.116.0.1"

Other networks of Hutchison Drei Austria GmbH

AS8437 Hutchison Drei Austria GmbH649,728 IPv4 addresses

Largest networks in Austria

AS8412 T-Mobile Austria GmbH2,944,512 IPv4 addressesAS8447 A1 Telekom Austria AG2,783,488 IPv4 addressesAS8437 Hutchison Drei Austria GmbH649,728 IPv4 addressesAS1853 ACONET334,592 IPv4 addressesAS12605 LIWEST Kabelmedien GmbH254,976 IPv4 addressesAS8445 SALZBURG AG fur Energie, Verkehr und Telekommunikation250,368 IPv4 addresses