218.37.129.137
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 (24y) +6
- Not on any threat blocklist +5
- Isp allocation +5
- Trust score 81 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 218.37.129.137
- CIDR range
- 218.37.128.0/23
- IP range (int)
- 3,659,890,688 — 3,659,891,199
- Prefix length
- /23
- Organization
- Korea Internet Security Agency
- ASN
- AS9640
- ASN name
- Korea Internet Security Agency
- Location
- South Korea
- Coordinates
- 37.511200, 126.974100
- Accuracy radius
- 200 km
- Regional Internet Registry
- APNIC
- Allocated
- 2002-07-22
- Data source(s)
- maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
- Last updated
- 2026-07-09 06:22:17
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 218.37.129.137?
218.37.129.137 is allocated to Korea Internet Security Agency (AS9640), registered in South Korea.
Where is 218.37.129.137 located?
The geolocation for 218.37.129.137 maps to 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 218.37.129.137 on?
218.37.129.137 belongs to the 218.37.128.0/23 network block announced by AS9640. This range contains 512 addresses.
Does 218.37.129.137 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.
