AS263574
ETECC FIBRA OPTICA TELECOM 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 →
AS263574 — global IP footprint
Cities where AS263574 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 |
|---|---|---|---|---|---|---|
| 177.185.40.0/21 | 2.0K |
90.5%
|
ETECC FIBRA OPTICA TELECOM LTDA | BR | São Paulo | Itanhaém |
| 138.94.84.0/22 | 1.0K |
88.7%
|
ETECC FIBRA OPTICA TELECOM LTDA | BR | São Paulo | Itanhaém |
| 138.99.140.0/22 | 1.0K |
0.0%
|
ETECC FIBRA OPTICA TELECOM LTDA | BR | — | — |
| 177.10.52.0/22 | 1.0K |
0.0%
|
ETECC FIBRA OPTICA TELECOM LTDA | BR | São Paulo | Itanhaém |
| 45.174.96.0/23 | 512 |
0.0%
|
ETECC FIBRA OPTICA TELECOM LTDA | BR | São Paulo | Praia Grande |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS263574 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 |
|---|---|---|
| 45.174.96.0/23 | 12,614 | 2026-07-24 21:26:47 |
| 138.94.84.0/22 | 11,334 | 2026-07-24 21:17:41 |
| 138.99.140.0/22 | 11,180 | 2026-07-24 21:23:51 |
| 177.185.40.0/21 | 11,151 | 2026-07-24 21:29:44 |
| 177.10.52.0/22 | 11,118 | 2026-07-24 21:35:58 |
| 177.185.44.0/22 | 11,089 | 2026-07-24 21:20:02 |
| 138.94.84.0/23 | 1,159 | 2026-07-24 21:18:03 |
| 138.99.142.0/23 | 1,156 | 2026-07-24 21:15:25 |
| 177.185.42.0/23 | 1,156 | 2026-07-24 21:21:08 |
| 138.94.86.0/23 | 1,154 | 2026-07-24 21:17:14 |
| 138.99.140.0/23 | 1,153 | 2026-07-24 21:23:26 |
| 177.185.44.0/23 | 1,148 | 2026-07-24 21:19:42 |
| 177.185.46.0/23 | 1,145 | 2026-07-24 21:25:36 |
| 177.185.40.0/23 | 1,124 | 2026-07-24 21:29:08 |
| 177.185.40.0/22 | 1,119 | 2026-07-24 21:29:24 |
| 177.10.54.0/23 | 1,111 | 2026-07-24 21:28:12 |
| 177.10.52.0/23 | 1,103 | 2026-07-24 21:36:25 |
Frequently Asked Questions
What is AS263574?
AS263574 is an Autonomous System Number assigned to ETECC FIBRA OPTICA TELECOM 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 AS263574 announce?
AS263574 announces 5.6K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Brazil.
Who operates AS263574?
AS263574 is operated by ETECC FIBRA OPTICA TELECOM LTDA. The organization is based in Brazil. You can view all IP ranges and related ASNs on the organization page.
What country is AS263574 registered in?
AS263574 is registered in Brazil. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
