Information System Authority operates AS8240: 4 IPv4 prefixes covering 18,432 addresses, most of them in 
Estonia.
By IPv4 addresses the network ranks #6,462 worldwide and #9 of 137 networks in Estonia. That is 1.1% of the country’s IPv4 space.
The largest block is 213.184.32.0 to 213.184.63.255 with 8,192 addresses, geolocated to Tallinn.
- IPv4 addresses
- 18,432
- IPv4 prefixes
- 4
- World rank
- #6,462
- Country share
- 1.1%
- IPv6 ranges
- 2
Addresses by country
- Estonia 100%
Largest blocks
- 213.184.32.0 Tallinn8,192
- 195.80.96.0 Lehtmetsa8,192
- 185.172.24.0 Tallinn (Kesklinna linnaosa)1,024
- 185.161.84.0 Tallinn (Kesklinna linnaosa)1,024
Networks of similar size
- AS52393 Corporación Dana S.A.
18,432 - AS20249 Jefferies LLC
18,432 - AS49718 Nizhnevolzhskie Telecommunication Networks Real LLC
18,432 - AS6717 Internet Central Limited
18,432 - AS11844 Empresa Catarinense de Tecnologia em Telecom. Ltda
18,432 - AS4767 Asian Institute of Technology
18,432 - AS201319 Stadt Zuerich, Organisation und Informatik
18,432 - AS7055 Quantum Internet Services, Inc.18,432
IPv4 prefixes
Questions and answers
Who owns AS8240?
Autonomous system AS8240 is operated by Information System Authority.
How many IP addresses does AS8240 have?
The network holds 18,432 IPv4 addresses in 4 prefixes, plus 2 IPv6 ranges.
Which country is AS8240 in?
The main country is Estonia.
How big is AS8240?
By IPv4 addresses it ranks #6,462 worldwide.
What is the largest address block of AS8240?
213.184.32.0 to 213.184.63.255, 8,192 addresses.