AS49582
Upstream Telecommunications And Software Systems S.m.s.a
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 |
|---|---|---|---|---|---|---|
| 91.241.94.0/23 | 512 |
0.0%
|
Upstream Telecommunications And Software Systems S.m.s.a | GR | — | — |
| 91.213.52.0/24 | 256 |
1.6%
|
Upstream Telecommunications And Software Systems S.m.s.a | GR | — | — |
| 91.220.208.0/24 | 256 |
0.0%
|
Upstream Telecommunications And Software Systems S.m.s.a | GR | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS49582 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 |
|---|---|---|
| 91.241.94.0/23 | 22,379 | 2026-08-05 04:50:55 |
| 91.213.52.0/24 | 6,479 | 2026-08-05 04:55:57 |
| 91.220.208.0/24 | 6,401 | 2026-08-05 04:55:57 |
Frequently Asked Questions
What is AS49582?
AS49582 is an Autonomous System Number assigned to Upstream Telecommunications And Software Systems S.m.s.a. 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 AS49582 announce?
AS49582 announces 1.0K IPv4 addresses distributed across 3 routed CIDR prefixes. The network is registered in Greece.
Who operates AS49582?
AS49582 is operated by Upstream Telecommunications And Software Systems S.m.s.a. The organization is based in Greece. You can view all IP ranges and related ASNs on the organization page.
What country is AS49582 registered in?
AS49582 is registered in Greece. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
