AS21215
UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Trust score 65 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 15 internet exchanges: DE-CIX Frankfurt: DE-CIX Frankfurt Peering LAN, LINX LON1: Main, VIX, BIX.BG: Main, CIX, Balcan-IX, France-IX Paris, BIX, SwissIX: Peering, InterLAN-IX: InterLAN Peering Network, …
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS21215 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 185.20.36.0/22 | 287,602 | 2026-07-24 14:39:15 |
| 185.81.60.0/22 | 276,818 | 2026-07-24 14:39:15 |
| 185.18.12.0/22 | 133,108 | 2026-07-24 14:39:15 |
| 89.207.192.0/21 | 129,289 | 2026-07-24 14:39:15 |
| 185.13.8.0/22 | 89,277 | 2026-07-24 14:38:53 |
| 213.244.208.0/20 | 63,410 | 2026-07-24 14:37:33 |
| 5.22.166.0/24 | 29,856 | 2026-07-24 14:37:33 |
| 176.109.136.0/21 | 9,309 | 2026-07-24 13:54:29 |
| 80.97.248.0/23 | 35 | 2026-07-23 13:54:57 |
| 86.104.125.0/24 | 26 | 2026-07-23 13:58:28 |
Frequently Asked Questions
What is AS21215?
AS21215 is an Autonomous System Number assigned to UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS21215 announce?
AS21215 announces 12.5K IPv4 addresses distributed across 8 routed CIDR prefixes. The network is registered in Serbia.
Who operates AS21215?
AS21215 is operated by UNITED GROUP NETWORK INFRASTRUCTURE d.o.o. Beograd. The organization is based in Serbia. You can view all IP ranges and related ASNs on the organization page.
What country is AS21215 registered in?
AS21215 is registered in Serbia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
