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CIDR
/22 · 1.0K IPs
ASN
ARTERIA Networks Corporation
Reverse DNS
122x209x184x4.ap122.ftth.ucom.ne.jp
Last scanned 3 days ago
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.

86/100
Trusted
How this score is built

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

DNS records

Reverse DNS (PTR)
122x209x184x4.ap122.ftth.ucom.ne.jp
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
10800 s
Reverse DNS last checked
2026-07-23 17:07 UTC
Forward DNS last checked
2026-07-23 17:07 UTC

Forward DNS records for 122x209x184x4.ap122.ftth.ucom.ne.jp

TypeValuePriorityTTL
A 122.209.184.4 172800s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 122.209.184.4

CIDR range
122.209.184.0/22
IP range (int)
2,060,564,480 — 2,060,565,503
Prefix length
/22
Organization
ARTERIA Networks Corporation
ASN
AS17506
ASN name
ARTERIA Networks Corporation
Location
Yamaguchi, Yamaguchi, Japan
Coordinates
34.176600, 131.483000
Accuracy radius
5 km
Postal code
753-0041
Regional Internet Registry
APNIC
Allocated
2006-08-02
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-07 09:23:35

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

Announced prefix
Origin AS
Announcement samples
9,218
Last seen
2026-07-24 03:47:20

Frequently Asked Questions

Who owns 122.209.184.4?

122.209.184.4 is allocated to ARTERIA Networks Corporation (AS17506), registered in Yamaguchi, Japan.

Where is 122.209.184.4 located?

The geolocation for 122.209.184.4 maps to Yamaguchi, 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 122.209.184.4 on?

122.209.184.4 belongs to the 122.209.184.0/22 network block announced by AS17506. This range contains 1,024 addresses.

Does 122.209.184.4 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: 2026-07-21 06:54:31 UTC
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