AS39803
Compania Nationala Administratia Porturilor Maritime SA Constanta
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
- Government allocation +8
- Trust score 73 / 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 |
|---|---|---|---|---|---|---|
| 195.189.138.0/23 | 512 |
1.8%
|
Compania Nationala Administratia Porturilor Maritime SA Constanta | RO | Constanța County | Constanța |
| 194.102.100.0/24 | 256 |
6.3%
|
Compania Nationala Administratia Porturilor Maritime SA Constanta | RO | Constanța County | Agigea |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS39803 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 |
|---|---|---|
| 195.189.138.0/23 | 17,220 | 2026-07-29 00:57:20 |
| 194.102.100.0/24 | 17,133 | 2026-07-29 00:57:29 |
Frequently Asked Questions
What is AS39803?
AS39803 is an Autonomous System Number assigned to Compania Nationala Administratia Porturilor Maritime SA Constanta. 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 AS39803 announce?
AS39803 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Romania.
Who operates AS39803?
AS39803 is operated by Compania Nationala Administratia Porturilor Maritime SA Constanta. The organization is based in Romania. You can view all IP ranges and related ASNs on the organization page.
What country is AS39803 registered in?
AS39803 is registered in Romania. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
