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 (33y) +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 150.59.64.181
- CIDR range
- 150.59.64.0/20
- IP range (int)
- 2,520,465,408 — 2,520,469,503
- Prefix length
- /20
- ASN
- AS2907
- ASN name
- Research Organization of Information and Systems, National Institute of Informatics
- Location
- Ibaraki, Osaka, Japan
- Coordinates
- 34.810700, 135.552500
- Accuracy radius
- 50 km
- Postal code
- 567-0041
- Regional Internet Registry
- APNIC
- Allocated
- 1993-03-22
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-08-04 04:08:14
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 150.59.64.181?
150.59.64.181 is allocated to Research Organization of Information and Systems, National Institute of Informatics (AS2907), registered in Ibaraki, Japan.
Where is 150.59.64.181 located?
The geolocation for 150.59.64.181 maps to Ibaraki, 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 150.59.64.181 on?
150.59.64.181 belongs to the 150.59.64.0/20 network block announced by AS2907. This range contains 4,096 addresses.
Does 150.59.64.181 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.
