Haridus- ja Teadusministeerium operates AS3221: 9 IPv4 prefixes covering 65,536 addresses, most of them in 
Estonia.
By IPv4 addresses the network ranks #2,834 worldwide and #4 of 137 networks in Estonia. That is 3.9% of the country’s IPv4 space.
The largest block is 193.40.0.0 to 193.40.194.255 with 49,920 addresses, geolocated to Tartu.
- IPv4 addresses
- 65,536
- IPv4 prefixes
- 9
- World rank
- #2,834
- Country share
- 3.9%
- IPv6 ranges
- 1
Addresses by country
- Estonia 100%
Largest blocks
- 193.40.0.0 Tartu49,920
- 193.40.196.0 Tallinn (Lasnamäe linnaosa)15,360
- 44.30.195.0 Tallinn256
Networks of similar size
- AS327700 Mozambique Research & Education Network - MoRENet
65,536 - AS37619 Broadband Systems Corporation
65,536 - AS131161 NEC Corporation
65,536 - AS49268 Hermes Telecom BVBA
65,536 - AS24371 CERNET2 IX at Jilin University
65,536 - AS397380 Temple University Health System, Inc.
65,536 - AS359 DoD Network Information Center65,536
- AS346 DoD Network Information Center65,536
IPv4 prefixes
Questions and answers
Who owns AS3221?
Autonomous system AS3221 is operated by Haridus- ja Teadusministeerium.
How many IP addresses does AS3221 have?
The network holds 65,536 IPv4 addresses in 9 prefixes, plus 1 IPv6 ranges.
Which country is AS3221 in?
The main country is Estonia.
How big is AS3221?
By IPv4 addresses it ranks #2,834 worldwide.
What is the largest address block of AS3221?
193.40.0.0 to 193.40.194.255, 49,920 addresses.