125.138.221.33
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 (21y) +6
- Not on any threat blocklist +5
- Trust score 76 / 100
Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →
Web3 / decentralized network node
This IP is an observed participant in a decentralized blockchain network. It’s a neutral signal — it does not affect the trust score.
Observed from public blockchain peer lists (WorldIP first-party crawler (Nebula)) — how we collect this →
Network Allocation for 125.138.221.33
- CIDR range
- 125.138.208.0/20
- IP range (int)
- 2,106,249,216 — 2,106,253,311
- Prefix length
- /20
- Organization
- Korea Telecom
- ASN
- AS4766
- ASN name
- Korea Telecom
- Location
- Cheonan, Chungcheongnam Do, South Korea
- Coordinates
- 36.815100, 127.094400
- Accuracy radius
- 5 km
- Postal code
- 311
- Regional Internet Registry
- APNIC
- Allocated
- 2005-08-23
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-07-11 09:23:11
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 125.138.221.33?
125.138.221.33 is allocated to Korea Telecom (AS4766), registered in Cheonan, South Korea.
Where is 125.138.221.33 located?
The geolocation for 125.138.221.33 maps to Cheonan, 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 125.138.221.33 on?
125.138.221.33 belongs to the 125.138.208.0/20 network block announced by AS4766. This range contains 4,096 addresses.
Does 125.138.221.33 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.
