AS15617
Nova Telecommunications & Media Single Member 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Top CIDR ranges
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS15617 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 |
|---|---|---|
| 188.73.192.0/18 | 280,389 | 2026-07-23 19:29:42 |
| 188.73.192.0/21 | 275,783 | 2026-07-23 19:29:43 |
| 188.73.225.0/24 | 181,456 | 2026-07-23 19:29:43 |
| 212.152.96.0/20 | 179,970 | 2026-07-23 19:29:43 |
| 212.152.64.0/18 | 174,472 | 2026-07-23 19:29:43 |
| 188.73.252.0/22 | 172,393 | 2026-07-23 19:29:43 |
| 188.73.196.0/22 | 172,048 | 2026-07-23 19:29:43 |
| 188.73.250.0/24 | 165,428 | 2026-07-23 19:29:43 |
| 188.73.251.0/24 | 156,278 | 2026-07-23 19:29:43 |
| 188.73.244.0/22 | 105,543 | 2026-07-23 19:29:13 |
| 188.73.248.0/24 | 96,781 | 2026-07-23 19:29:13 |
| 212.152.76.0/22 | 92,038 | 2026-07-23 19:29:13 |
| 188.73.242.0/24 | 78,373 | 2026-07-23 19:28:43 |
| 188.73.249.0/24 | 78,289 | 2026-07-23 19:29:13 |
| 188.73.243.0/24 | 64,820 | 2026-07-23 19:28:43 |
| 212.152.112.0/20 | 60,788 | 2026-07-23 19:28:43 |
| 212.152.82.0/23 | 52,226 | 2026-07-13 06:46:33 |
Frequently Asked Questions
What is AS15617?
AS15617 is an Autonomous System Number assigned to Nova Telecommunications & Media Single Member 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 AS15617 announce?
AS15617 announces 27.9K IPv4 addresses distributed across 13 routed CIDR prefixes. The network is registered in Greece.
Who operates AS15617?
AS15617 is operated by Nova Telecommunications & Media Single Member S.A. The organization is based in Greece. You can view all IP ranges and related ASNs on the organization page.
What country is AS15617 registered in?
AS15617 is registered in Greece. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
