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CIDR
/20 · 4.1K IPs
ASN
Research Organization of Information and Systems, National Institute of Informatics
Reverse DNS
No PTR record
Blocklisted
Checking…
Scanning blocklists

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.

76/100
Moderate
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 165.93.96.202

CIDR range
165.93.96.0/20
IP range (int)
2,774,360,064 — 2,774,364,159
Prefix length
/20
Organization
Research Organization of Information and Systems, National Institute of Informatics
ASN
AS2907
ASN name
Research Organization of Information and Systems, National Institute of Informatics
Location
Nukuiminamicho, Tokyo, Japan
Coordinates
35.700600, 139.525700
Accuracy radius
10 km
Postal code
184-0011
Regional Internet Registry
ARIN
Allocated
1993-05-07
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-21 04:09:06

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
3,817
Last seen
2026-07-23 22:15:11

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 arin apnic

See the full history for 165.93.0.0/16.

Frequently Asked Questions

Who owns 165.93.96.202?

165.93.96.202 is allocated to Research Organization of Information and Systems, National Institute of Informatics (AS2907), registered in Nukuiminamicho, Japan.

Where is 165.93.96.202 located?

The geolocation for 165.93.96.202 maps to Nukuiminamicho, 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 165.93.96.202 on?

165.93.96.202 belongs to the 165.93.96.0/20 network block announced by AS2907. This range contains 4,096 addresses.

Does 165.93.96.202 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.

Related

Last updated: 2026-07-23 22:45:55 UTC
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