AS2108

AS2108 is Croatian Academic and Research Network.

Short answer

AS2108 belongs to Croatian Academic and Research Network. DB-IP Lite attributes 230,144 IPv4 addresses in 6 ranges and 1 IPv6 ranges to it, all or nearly all of the IPv4 space in Croatia. The number is registered with RIPE NCC in Croatia on 6 Nov 1992.

Facts for AS2108
Operator (DB-IP)Croatian Academic and Research Network
IPv4 addresses230,144
IPv4 ranges6
IPv6 ranges1
RegistryRIPE NCC
Registered6 Nov 1992
Registry countryCroatia (HR)

Does it publish a geofeed?

We haven’t checked this network’s registry records for a geofeed yet. The Truth Check looks for one live for any address you test.

Shared addresses (CGNAT)

Croatian Academic and Research Network hasn’t been documented as using carrier-grade NAT in a source we could check. To see whether your own connection is behind it, compare your router’s address on the CGNAT check.

IPv6

DB-IP lists 1 IPv6 ranges for AS2108, so customers can get IPv6 addresses, which databases place separately from IPv4.

Where its IPv4 space is used, according to DB-IP

HR100%
BA0.11%

Share of the network’s IPv4 addresses by DB-IP Country Lite. IP Geolocation by DB-IP.

IP ranges

RangeAs CIDRAddresses
31.147.0.0 – 31.147.255.25531.147.0.0/1665,536
82.132.0.0 – 82.132.127.25582.132.0.0/1732,768
91.142.139.0 – 91.142.139.25591.142.139.0/24256
161.53.0.0 – 161.53.255.255161.53.0.0/1665,536
192.84.105.0 – 192.84.106.255192.84.105.0/24, 192.84.106.0/24512
193.198.0.0 – 193.198.255.255193.198.0.0/1665,536
2001:b68:: – 2001:b68:ffff:ffff:ffff:ffff:ffff:ffff2001:b68::/32IPv6
Showing 6 of 6 IPv4 and 1 of 1 IPv6 ranges All ranges (CSV)

IP Geolocation by DB-IP, ASN Lite, CC BY 4.0.

Using an address from this network? See which sources agree on where it is.

Sources

  1. DB-IP IP to ASN Lite (CC BY 4.0) · checked 3 Nov 2026
  2. NRO RIR delegated-extended statistics · checked 5 Nov 2026