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 →
Network profile
Source: PeeringDB →Present at 2 internet exchanges: IX.br (PTT.br) São Paulo: ATM/MPLA, IX.br (PTT.br) Curitiba: ATM/MPLA
AS52587 — global IP footprint
Cities where AS52587 has measurable IPv4 allocation. Click any dot to open that city's page. Size and color scale with IP count.
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 170.78.28.0/22 | 1.0K |
59.2%
|
iFIBRA TELECOM | BR | Paraná | Prudentópolis |
| 177.87.200.0/22 | 1.0K |
67.3%
|
iFIBRA TELECOM | BR | Paraná | Guarapuava |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS52587 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 |
|---|---|---|
| 177.87.200.0/22 | 193,452 | 2026-07-26 12:39:23 |
| 170.78.28.0/22 | 192,971 | 2026-07-26 12:39:23 |
| 170.78.28.0/24 | 49,612 | 2026-06-03 21:59:01 |
| 170.78.29.0/24 | 49,550 | 2026-06-03 21:59:01 |
| 170.78.31.0/24 | 49,510 | 2026-06-03 21:59:01 |
| 170.78.30.0/24 | 49,362 | 2026-06-03 21:59:01 |
Frequently Asked Questions
What is AS52587?
AS52587 is an Autonomous System Number assigned to iFIBRA TELECOM. 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 AS52587 announce?
AS52587 announces 2.0K IPv4 addresses distributed across 2 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS52587?
AS52587 is operated by iFIBRA TELECOM. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS52587 registered in?
AS52587 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
