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CIDR
/23 · 512 IPs
ASN
NTT DOCOMO BUSINESS,Inc.
Reverse DNS
i219-164-32-166.s41.a005.ap.plala.or.jp
Last scanned 13 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
i219-164-32-166.s41.a005.ap.plala.or.jp
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
86400 s
Reverse DNS last checked
2026-07-18 21:12 UTC
Forward DNS last checked
2026-07-18 21:12 UTC

Forward DNS records for i219-164-32-166.s41.a005.ap.plala.or.jp

TypeValuePriorityTTL
A 219.164.32.166 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 219.164.32.166

CIDR range
219.164.32.0/23
IP range (int)
3,684,966,400 — 3,684,966,911
Prefix length
/23
Organization
NTT DOCOMO BUSINESS, Inc.
ASN
AS4713
ASN name
NTT DOCOMO BUSINESS,Inc.
Location
Chūō, Hokkaido, Japan
Coordinates
35.690000, 139.690000
Accuracy radius
200 km
Postal code
485-0021
Regional Internet Registry
APNIC
Allocated
2002-04-08
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-08 12:21:29

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

Announced prefix
Origin AS
Announcement samples
4,234
Last seen
2026-07-18 19:46:32

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 219.160.0.0/11.

Frequently Asked Questions

Who owns 219.164.32.166?

219.164.32.166 is allocated to NTT DOCOMO BUSINESS, Inc. (AS4713), registered in Chūō, Japan.

Where is 219.164.32.166 located?

The geolocation for 219.164.32.166 maps to Chūō, 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 219.164.32.166 on?

219.164.32.166 belongs to the 219.164.32.0/23 network block announced by AS4713. This range contains 512 addresses.

Does 219.164.32.166 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: 2026-07-18 15:44:48 UTC
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