143.137.158.125
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
- Not on any threat blocklist +5
- Established allocation (11y) +3
- Trust score 73 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 143.137.158.125
- CIDR range
- 143.137.158.0/25
- IP range (int)
- 2,408,160,768 — 2,408,160,895
- Prefix length
- /25
- Organization
- STIW Sistema de Telecom. Inf e Wireless LTDA
- ASN
- AS263099
- ASN name
- STIW Sistema de Telecom. Inf e Wireless LTDA
- Location
- Caraí, Minas Gerais, Brazil
- Coordinates
- -17.180900, -41.549600
- Accuracy radius
- 50 km
- Postal code
- 39810
- Regional Internet Registry
- LACNIC
- Allocated
- 2015-09-24
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-08-09 13:24:11
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | RIR Transfer | arin | lacnic |
See the full history for 143.137.152.0/21.
Frequently Asked Questions
Who owns 143.137.158.125?
143.137.158.125 is allocated to STIW Sistema de Telecom. Inf e Wireless LTDA (AS263099), registered in Caraí, Brazil.
Where is 143.137.158.125 located?
The geolocation for 143.137.158.125 maps to Caraí, Brazil based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 143.137.158.125 on?
143.137.158.125 belongs to the 143.137.158.0/25 network block announced by AS263099. This range contains 128 addresses.
Does 143.137.158.125 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
