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CIDR
/20 · 4.1K IPs
ASN
JCOM Co., Ltd.
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 211.124.240.178

CIDR range
211.124.240.0/20
IP range (int)
3,548,180,480 — 3,548,184,575
Prefix length
/20
Organization
JCOM Co., Ltd.
ASN
AS9617
ASN name
JCOM Co., Ltd.
Location
Fukushima, Osaka, Japan
Coordinates
34.701500, 135.468300
Accuracy radius
5 km
Postal code
553-0001
Regional Internet Registry
APNIC
Allocated
2000-04-27
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-28 04:10:04

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

Announced prefix
Origin AS
Announcement samples
5,304
Last seen
2026-07-30 03:04:30

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 New Allocation JP

See the full history for 211.124.0.0/16.

Frequently Asked Questions

Who owns 211.124.240.178?

211.124.240.178 is allocated to JCOM Co., Ltd. (AS9617), registered in Fukushima, Japan.

Where is 211.124.240.178 located?

The geolocation for 211.124.240.178 maps to Fukushima, 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 211.124.240.178 on?

211.124.240.178 belongs to the 211.124.240.0/20 network block announced by AS9617. This range contains 4,096 addresses.

Does 211.124.240.178 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: 2026-07-30 03:20:42 UTC
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