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Estonia1 min read

Estonia's internet in numbers: addresses, providers and RPKI

How much IP address space is registered in Estonia, which networks announce it and how well Estonian routes are protected by RPKI — from our own data.

By ipaddress.ee

Our Estonia in numbers page is recomputed every time our datasets are updated. Here is the state on 9 November 2026 and what the figures mean.

Registered address space

According to the RIPE NCC delegation file, holders in Estonia (country code EE) had 1,346,344 IPv4 addresses in 492 blocks. The oldest Estonian delegation on record is dated 18 May 1988; the research and education network EENet’s 193.40.0.0/16 also dates from the internet’s early years.

Autonomous systems

240 AS numbers were registered in Estonia, and 180 of them originated routes in the global BGP table. The rest are reserved, used only for private peering, or announce nothing. Besides internet providers, banks, universities, hosting companies and public bodies run their own networks. Full list: Estonian ISPs and network operators.

RPKI: how well are the routes protected?

We validated the routes Estonian networks announce against the validated ROAs (RFC 6811): 1,740 of 1,885 routes were valid and none was invalid; the rest had no ROA. That is a good result by international standards. Telia Eesti’s 90.190.0.0/15 and Zone Media’s 85.222.232.0/22, for example, are covered by ROAs.

Registered versus located

DB-IP Lite placed about 1.7 million IPv4 addresses in Estonia — more than are registered here, because blocks registered elsewhere are also used in Estonia. An Estonian block can equally be used abroad. That is why we show these numbers separately.

Where the networks meet

Estonian networks exchange traffic at internet exchange points; the PeeringDB list is on Internet infrastructure in Estonia.

Every figure can be recomputed from public data; the method is described at the bottom of Estonia in numbers.

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