AS15685 is the autonomous system of CASABLANCA INT a.s.. It holds 31,232 IPv4 addresses in 57 prefixes plus 1 IPv6 ranges, mainly in 
Czechia.
By IPv4 addresses the network ranks #4,933 worldwide and #28 of 562 networks in Czechia. That is 0.36% of the country’s IPv4 space.
The largest block is 77.78.95.0 to 77.78.111.255 with 4,352 addresses, geolocated to Prague (Praha 3).
- IPv4 addresses
- 31,232
- IPv4 prefixes
- 57
- World rank
- #4,933
- Country share
- 0.36%
- IPv6 ranges
- 1
Addresses by country
- Czechia 100%
Largest blocks
- 77.78.95.0 Prague (Praha 3)4,352
- 81.0.231.0 Prague (Praha 3)2,816
- 109.123.214.0 Prague (Praha 3)2,560
- 109.123.192.0 Prague (Praha 3)2,048
- 82.208.6.0 Prague (Praha 3)1,792
- 82.208.46.0 Prague (Praha 3)1,280
- 77.78.123.0 Prague1,280
- 217.11.227.0 Prague (Praha 3)1,024
Networks of similar size
- AS51582 Cifrova Kabelna Korporacia EOOD
31,232 - AS9244 Diyixian.com Limited
31,232 - AS7342 VeriSign Infrastructure & Operations
31,232 - AS14297 ACI Worldwide, Inc.31,232
- AS31423 Przedsiebiorstwo "PROMAX" Spolka Jawna Zofia Formanek-Okroj, Wieslaw Okroj
31,232 - AS31376 Smart Telecom Limited
31,232 - AS2044 Digital Fortress31,232
- AS6372 DCANet31,232
IPv4 prefixes
- 77.78.76.0/24
- 77.78.95.0/24
- 77.78.96.0/20
- 77.78.118.0/23
- 77.78.123.0/24
- 77.78.124.0/22
- 81.0.192.0/22
- 81.0.199.0/24
- 81.0.206.0/23
- 81.0.208.0/23
- 81.0.212.0/23
- 81.0.214.0/24
- 81.0.217.0/24
- 81.0.225.0/24
- 81.0.226.0/24
- 81.0.228.0/24
- 81.0.231.0/24
- 81.0.232.0/21
- 81.0.240.0/23
- 81.0.250.0/24
- 81.0.254.0/23
- 82.208.6.0/23
- 82.208.8.0/22
- 82.208.12.0/24
- 82.208.14.0/24
- 82.208.16.0/23
- 82.208.18.0/24
- 82.208.27.0/24
- 82.208.28.0/23
- 82.208.34.0/23
- 82.208.39.0/24
- 82.208.40.0/23
- 82.208.44.0/24
- 82.208.46.0/23
- 82.208.48.0/23
- 82.208.50.0/24
- 82.208.56.0/24
- 82.208.58.0/24
- 85.239.227.0/24
- 85.239.252.0/24
- 109.123.192.0/21
- 109.123.202.0/23
- 109.123.205.0/24
- 109.123.210.0/23
- 109.123.214.0/23
- 109.123.216.0/21
- 185.95.118.0/23
- 217.11.224.0/23
- 217.11.227.0/24
- 217.11.228.0/23
- 217.11.230.0/24
- 217.11.235.0/24
- 217.11.236.0/24
- 217.11.242.0/24
- 217.11.248.0/23
- 217.11.251.0/24
- 217.11.254.0/24
Questions and answers
Who owns AS15685?
Autonomous system AS15685 is operated by CASABLANCA INT a.s..
How many IP addresses does AS15685 have?
The network holds 31,232 IPv4 addresses in 57 prefixes, plus 1 IPv6 ranges.
Which country is AS15685 in?
The main country is Czechia.
How big is AS15685?
By IPv4 addresses it ranks #4,933 worldwide.
What is the largest address block of AS15685?
77.78.95.0 to 77.78.111.255, 4,352 addresses.