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 →
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 188.241.240.0/23 | 512 |
100.0%
|
HFM S.R.L | RO | — | — |
| 188.241.240.0/24 | 256 |
0.0%
|
HFM S.R.L | RO | — | — |
| 188.241.241.0/24 | 256 |
0.0%
|
HFM S.R.L | DE | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS57403 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 |
|---|---|---|
| 188.241.241.0/24 | 68,722 | 2026-07-27 15:19:59 |
| 188.241.240.0/24 | 12,379 | 2026-07-27 15:16:34 |
Frequently Asked Questions
What is AS57403?
AS57403 is an Autonomous System Number assigned to HFM S.R.L. 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 AS57403 announce?
AS57403 announces 512 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Romania.
Who operates AS57403?
AS57403 is operated by HFM S.R.L. The organization is based in Romania. You can view all IP ranges and related ASNs on the organization page.
What country is AS57403 registered in?
AS57403 is registered in Romania. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
