AS271709
fiber city network internet ltda
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 →
AS271709 — global IP footprint
Cities where AS271709 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 |
|---|---|---|---|---|---|---|
| 181.192.96.0/22 | 1.0K |
88.7%
|
fiber city network internet ltda | BR | Rio de Janeiro | São Pedro da Aldeia |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS271709 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 |
|---|---|---|
| 181.192.96.0/22 | 51,235 | 2026-07-31 04:48:53 |
Frequently Asked Questions
What is AS271709?
AS271709 is an Autonomous System Number assigned to fiber city network internet ltda. 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 AS271709 announce?
AS271709 announces 1.0K IPv4 addresses distributed across 1 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS271709?
AS271709 is operated by fiber city network internet ltda. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS271709 registered in?
AS271709 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
