141.223.240.71
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
- Long-established allocation (36y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 141.223.240.71
- CIDR range
- 141.223.240.0/20
- IP range (int)
- 2,380,263,424 — 2,380,267,519
- Prefix length
- /20
- Organization
- Pohang University of Science and Technology
- ASN
- AS3784
- ASN name
- Pohang University of Science and Technology
- Location
- Pohang-si, Gyeongsangbuk Do, South Korea
- Coordinates
- 36.080400, 129.363400
- Accuracy radius
- 5 km
- Postal code
- 37576
- Regional Internet Registry
- RIPE
- Allocated
- 1990-08-03
- Data source(s)
- maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
- Last updated
- 2026-07-21 04:08:40
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 | ripe | apnic |
See the full history for 141.223.0.0/16.
Frequently Asked Questions
Who owns 141.223.240.71?
141.223.240.71 is allocated to Pohang University of Science and Technology (AS3784), registered in Pohang-si, South Korea.
Where is 141.223.240.71 located?
The geolocation for 141.223.240.71 maps to Pohang-si, South Korea 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 141.223.240.71 on?
141.223.240.71 belongs to the 141.223.240.0/20 network block announced by AS3784. This range contains 4,096 addresses.
Does 141.223.240.71 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.
