AS51002
Astra Telekom Doo 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
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 178.217.8.0/21 | 2.0K |
0.0%
|
Astra Telekom Doo Beograd | RS | Belgrade | Mladenovac |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS51002 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 |
|---|---|---|
| 178.217.8.0/24 | 14,428 | 2026-07-28 12:30:14 |
| 178.217.10.0/24 | 14,277 | 2026-07-28 12:30:14 |
| 178.217.15.0/24 | 13,729 | 2026-07-28 12:30:14 |
| 178.217.14.0/24 | 13,654 | 2026-07-28 12:30:14 |
| 178.217.11.0/24 | 13,622 | 2026-07-28 12:30:14 |
| 178.217.13.0/24 | 13,610 | 2026-07-28 12:30:14 |
| 178.217.12.0/24 | 13,603 | 2026-07-28 12:30:14 |
| 178.217.8.0/21 | 10,600 | 2026-07-28 12:30:14 |
| 178.217.9.0/24 | 9,985 | 2026-07-28 12:30:14 |
Frequently Asked Questions
What is AS51002?
AS51002 is an Autonomous System Number assigned to Astra Telekom Doo 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 AS51002 announce?
AS51002 announces 2.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Serbia.
Who operates AS51002?
AS51002 is operated by Astra Telekom Doo Beograd. The organization is based in Serbia. You can view all IP ranges and related ASNs on the organization page.
What country is AS51002 registered in?
AS51002 is registered in Serbia. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
