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CIDR
/21 · 2.0K IPs
ASN
JCOM Co., Ltd.
Reverse DNS
220-208-80-134.koalanet.ne.jp
Last scanned 12 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)
220-208-80-134.koalanet.ne.jp
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
7200 s
Reverse DNS last checked
2026-09-12 16:17 UTC
Forward DNS last checked
2026-09-12 16:17 UTC

Forward DNS records for 220-208-80-134.koalanet.ne.jp

TypeValuePriorityTTL
A 220.208.80.134 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 220.208.80.134

CIDR range
220.208.80.0/21
IP range (int)
3,704,639,488 — 3,704,641,535
Prefix length
/21
Organization
JCOM Co., Ltd.
ASN
AS4721
ASN name
JCOM Co., Ltd.
Location
Hasuda, Saitama, Japan
Coordinates
35.983200, 139.660400
Accuracy radius
5 km
Postal code
349-0111
Regional Internet Registry
APNIC
Allocated
2003-02-10
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-09-12 06:10:02

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

Announced prefix
Origin AS
Announcement samples
9,741
Last seen
2026-09-13 03:25:39

Frequently Asked Questions

Who owns 220.208.80.134?

220.208.80.134 is allocated to JCOM Co., Ltd. (AS4721), registered in Hasuda, Japan.

Where is 220.208.80.134 located?

The geolocation for 220.208.80.134 maps to Hasuda, 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 220.208.80.134 on?

220.208.80.134 belongs to the 220.208.80.0/21 network block announced by AS4721. This range contains 2,048 addresses.

Does 220.208.80.134 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 03:18:33 UTC
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