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 |
|---|---|---|---|---|---|---|
| 185.208.203.0/24 | 256 |
1.2%
|
Porto Editora, S.A. | PT | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS216237 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 |
|---|---|---|
| 185.208.203.0/24 | 5,349 | 2026-07-26 03:40:33 |
Frequently Asked Questions
What is AS216237?
AS216237 is an Autonomous System Number assigned to Porto Editora, 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 AS216237 announce?
AS216237 announces 256 IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Portugal.
Who operates AS216237?
AS216237 is operated by Porto Editora, S.A.. The organization is based in Portugal. You can view all IP ranges and related ASNs on the organization page.
What country is AS216237 registered in?
AS216237 is registered in Portugal. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
