AS265873
FIBER TO THE HOME FTTH SA
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 |
|---|---|---|---|---|---|---|
| 45.226.66.0/23 | 512 |
0.0%
|
FIBER TO THE HOME FTTH SA | CR | — | — |
| 45.226.64.0/24 | 256 |
0.0%
|
FIBER TO THE HOME FTTH SA | CR | Provincia de San José | Pozos |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS265873 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 |
|---|---|---|
| 45.226.66.0/24 | 203,239 | 2026-07-26 01:03:20 |
| 45.226.67.0/24 | 174,691 | 2026-07-26 01:03:20 |
| 45.226.64.0/24 | 15,104 | 2026-07-26 00:58:20 |
Frequently Asked Questions
What is AS265873?
AS265873 is an Autonomous System Number assigned to FIBER TO THE HOME FTTH SA. 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 AS265873 announce?
AS265873 announces 768 IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Costa Rica.
Who operates AS265873?
AS265873 is operated by FIBER TO THE HOME FTTH SA. The organization is based in Costa Rica. You can view all IP ranges and related ASNs on the organization page.
What country is AS265873 registered in?
AS265873 is registered in Costa Rica. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
