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CIDR
/23 · 512 IPs
ASN
Internet Initiative Japan Inc.
Reverse DNS
164.46.30.125.dy.iij4u.or.jp
Last scanned 9 hr 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)
164.46.30.125.dy.iij4u.or.jp
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-09-12 17:56 UTC
Forward DNS last checked
2026-09-12 17:56 UTC

Forward DNS records for 164.46.30.125.dy.iij4u.or.jp

TypeValuePriorityTTL
A 125.30.46.164 172800s
MX bh0.iij.ad.jp 10
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 125.30.46.164

CIDR range
125.30.46.0/23
IP range (int)
2,099,129,856 — 2,099,130,367
Prefix length
/23
Organization
Internet Initiative Japan Inc.
ASN
AS2497
ASN name
Internet Initiative Japan Inc.
Location
Aoba, Aomori, Japan
Coordinates
40.808800, 140.763300
Accuracy radius
100 km
Postal code
030-0841
Regional Internet Registry
APNIC
Allocated
2005-08-17
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-08-18 04:07:37

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

Announced prefix
Origin AS
Announcement samples
8,622
Last seen
2026-09-13 02:38:31

Frequently Asked Questions

Who owns 125.30.46.164?

125.30.46.164 is allocated to Internet Initiative Japan Inc. (AS2497), registered in Aoba, Japan.

Where is 125.30.46.164 located?

The geolocation for 125.30.46.164 maps to Aoba, 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 125.30.46.164 on?

125.30.46.164 belongs to the 125.30.46.0/23 network block announced by AS2497. This range contains 512 addresses.

Does 125.30.46.164 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: 2026-09-13 02:49:17 UTC
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