Autonomous System
AS21215 UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd
ISPActiveSerbiaRIPE
AS21215 (UGNI) is an ISP network operated by UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd in Serbia, registered with RIPE. It has 10 IPv4 prefixes with 13,056 addresses and 1 IPv6 prefix, which makes it the 8,821st largest of 82,283 active autonomous systems by IPv4 space.
IPv4 addresses13,056in 10 prefixes
IPv6 prefixes1≈ 6.3 × 10²⁹ addresses
Size rank#8,821of 82,283 active ASNs
Details
OrganizationUNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd
AS nameUGNI
Websiteunited.group
Country Serbia (RS)
Network typeISP
RegistryRIPE
Abuse contactabuse@ugni.net
Registered2001-10-01
Last updated2025-05-30
IPv4 prefixes
10 prefixes · 13,056 addresses| Network | Addresses | First – last address |
|---|---|---|
| 213.244.208.0/20 | 4,096 | 213.244.208.0 – 213.244.223.255 |
| 89.207.192.0/21 | 2,048 | 89.207.192.0 – 89.207.199.255 |
| 176.109.136.0/21 | 2,048 | 176.109.136.0 – 176.109.143.255 |
| 185.13.8.0/22 | 1,024 | 185.13.8.0 – 185.13.11.255 |
| 185.18.12.0/22 | 1,024 | 185.18.12.0 – 185.18.15.255 |
| 185.20.36.0/22 | 1,024 | 185.20.36.0 – 185.20.39.255 |
| 185.81.60.0/22 | 1,024 | 185.81.60.0 – 185.81.63.255 |
| 5.22.163.0/24 | 256 | 5.22.163.0 – 5.22.163.255 |
| 5.22.166.0/24 | 256 | 5.22.166.0 – 5.22.166.255 |
| 5.22.167.0/24 | 256 | 5.22.167.0 – 5.22.167.255 |
213.244.208.0/20 89.207.192.0/21 176.109.136.0/21 185.13.8.0/22 185.18.12.0/22 185.20.36.0/22 185.81.60.0/22 5.22.163.0/24 5.22.166.0/24 5.22.167.0/24
IPv6 prefixes
1 prefix- 2a03:dd80::/29
2a03:dd80::/29
Query AS21215 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS21215&key=YOUR_API_KEY"Any address in its prefixes resolves to AS21215, with or without a key:
curl "https://api.ipapi.is/?q=213.244.208.1"Largest networks in Serbia
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