219.121.224.138
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
- Trust score 76 / 100
Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →
Network Allocation for 219.121.224.138
- CIDR range
- 219.121.224.0/20
- IP range (int)
- 3,682,197,504 — 3,682,201,599
- Prefix length
- /20
- Organization
- Ishikawa Computer Center Co.,LTD.
- ASN
- AS18121
- ASN name
- Ishikawa Computer Center Co.,LTD.
- Location
- Japan
- Coordinates
- 35.690000, 139.690000
- Accuracy radius
- 500 km
- Regional Internet Registry
- APNIC
- Allocated
- 2002-03-07
- Data source(s)
- maxmind_asn, ipinfo_lite, maxmind_city, maxmind_country
- Last updated
- 2026-07-08 06:23:01
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 219.121.224.138?
219.121.224.138 is allocated to Ishikawa Computer Center Co.,LTD. (AS18121), registered in Japan.
Where is 219.121.224.138 located?
The geolocation for 219.121.224.138 maps to Japan 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 219.121.224.138 on?
219.121.224.138 belongs to the 219.121.224.0/20 network block announced by AS18121. This range contains 4,096 addresses.
Does 219.121.224.138 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.
