AS25255 is the autonomous system of Hutchison Drei Austria GmbH. It holds 575,232 IPv4 addresses in 21 prefixes plus 3 IPv6 ranges, mainly in 
Austria.
By IPv4 addresses the network ranks #502 worldwide and #3 of 611 networks in Austria. That is 5.0% of the country’s IPv4 space.
The network spreads across 2 countries: Austria 100%, Italy 0.18%.
The largest block is 178.112.0.0 to 178.113.255.255 with 131,072 addresses, geolocated to Vienna (Floridsdorf).
- IPv4 addresses
- 575,232
- IPv4 prefixes
- 21
- World rank
- #502
- Country share
- 5.0%
- IPv6 ranges
- 3
Addresses by country
Largest blocks
- 178.112.0.0 Vienna (Floridsdorf)131,072
- 77.116.0.0 Bischofstetten131,072
- 46.220.0.0 Vienna (Floridsdorf)65,536
- 178.165.128.0 Vienna (Floridsdorf)32,768
- 178.115.128.0 Vienna (Floridsdorf)32,768
- 91.141.0.0 Vienna (Floridsdorf)32,768
- 77.119.128.0 Vienna (Floridsdorf)32,768
- 178.115.0.0 Vienna (Floridsdorf)24,576
Networks of similar size
589,824
589,824
582,656
572,160
569,600
565,248
564,224IPv4 prefixes
Questions and answers
Who owns AS25255?
Autonomous system AS25255 is operated by Hutchison Drei Austria GmbH.
How many IP addresses does AS25255 have?
The network holds 575,232 IPv4 addresses in 21 prefixes, plus 3 IPv6 ranges.
Which country is AS25255 in?
The main country is Austria, with addresses in 1 more countries.
How big is AS25255?
By IPv4 addresses it ranks #502 worldwide.
What is the largest address block of AS25255?
178.112.0.0 to 178.113.255.255, 131,072 addresses.