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
- Has a reverse-DNS (PTR) record +5
- Established allocation (11y) +3
- Trust score 78 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
DNS records
- Reverse DNS (PTR)
- 237-139.ejw.net.br
- Forward-confirmed (FCrDNS)
- ✗ Mismatch
- PTR TTL
- 86400 s
- Reverse DNS last checked
- 2026-07-28 05:58 UTC
- Forward DNS last checked
- 2026-07-28 05:58 UTC
Forward DNS records for 237-139.ejw.net.br
| Type | Value | Priority | TTL |
|---|---|---|---|
| A | 138.255.237.139 | — | 172800s |
Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.
Network Allocation for 138.255.237.139
- CIDR range
- 138.255.236.0/22
- IP range (int)
- 2,332,027,904 — 2,332,028,927
- Prefix length
- /22
- Organization
- EJW TELECOM
- ASN
- AS263984
- ASN name
- EJW TELECOM
- Location
- Cambé, Paran, Brazil
- Coordinates
- -22.830500, -43.219200
- Accuracy radius
- 1000 km
- Postal code
- 86183
- Regional Internet Registry
- ARIN
- Allocated
- 2015-09-04
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-28 04:08:21
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 138.255.224.0/20.
Frequently Asked Questions
Who owns 138.255.237.139?
138.255.237.139 is allocated to EJW TELECOM (AS263984), registered in Cambé, Brazil.
Where is 138.255.237.139 located?
The geolocation for 138.255.237.139 maps to Cambé, 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 138.255.237.139 on?
138.255.237.139 belongs to the 138.255.236.0/22 network block announced by AS263984. This range contains 1,024 addresses.
Does 138.255.237.139 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.
