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AS21215

AS21215 is UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd.

Last updated 3 Nov 2026 from DB-IP ASN Lite (2026-11-01) and RIR statistics (4 Nov 2026)

Short answer

AS21215 belongs to UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd. DB-IP Lite attributes 13,056 IPv4 addresses in 9 ranges and 1 IPv6 ranges to it, 84% of the IPv4 space in Serbia. The number is registered with RIPE NCC in Serbia on 1 Oct 2001.

Facts for AS21215
Operator (DB-IP)UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd
IPv4 addresses13,056
IPv4 ranges9
IPv6 ranges1
RegistryRIPE NCC
Registered1 Oct 2001
Registry countrySerbia (RS)

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)

UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd 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 AS21215, so customers can get IPv6 addresses, which databases place separately from IPv4.

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

RS84%
ME16%

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

IP ranges

RangeAs CIDRAddresses
5.22.163.0 – 5.22.163.2555.22.163.0/24256
5.22.166.0 – 5.22.167.2555.22.166.0/23512
89.207.192.0 – 89.207.199.25589.207.192.0/212,048
176.109.136.0 – 176.109.143.255176.109.136.0/212,048
185.13.8.0 – 185.13.11.255185.13.8.0/221,024
185.18.12.0 – 185.18.15.255185.18.12.0/221,024
185.20.36.0 – 185.20.39.255185.20.36.0/221,024
185.81.60.0 – 185.81.63.255185.81.60.0/221,024
213.244.208.0 – 213.244.223.255213.244.208.0/204,096
2a03:dd80:: – 2a03:dd87:ffff:ffff:ffff:ffff:ffff:ffff2a03:dd80::/29IPv6
Showing 9 of 9 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