Skip to main content
CIDR
/21 · 2.0K 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 49.250.144.255

CIDR range
49.250.144.0/21
IP range (int)
838,504,448 — 838,506,495
Prefix length
/21
Organization
JCOM Co., Ltd.
ASN
AS9617
ASN name
JCOM Co., Ltd.
Location
Minoh, Osaka, Japan
Coordinates
34.827000, 135.463900
Accuracy radius
5 km
Postal code
562-0041
Regional Internet Registry
APNIC
Allocated
2010-10-08
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-08 04:04:46

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

Announced prefix
Origin AS
Announcement samples
10,336
Last seen
2026-09-12 14:15:28

Frequently Asked Questions

Who owns 49.250.144.255?

49.250.144.255 is allocated to JCOM Co., Ltd. (AS9617), registered in Minoh, Japan.

Where is 49.250.144.255 located?

The geolocation for 49.250.144.255 maps to Minoh, 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 49.250.144.255 on?

49.250.144.255 belongs to the 49.250.144.0/21 network block announced by AS9617. This range contains 2,048 addresses.

Does 49.250.144.255 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: 2026-09-12 10:07:53 UTC
Share