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CIDR
/18 · 16.4K IPs
ASN
Taiwan Academic Network (TANet) Information Center
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 140.119.19.111

CIDR range
140.119.0.0/18
IP range (int)
2,356,609,024 — 2,356,625,407
Prefix length
/18
Organization
Taiwan Academic Network TANet Information Center
ASN
AS1659
ASN name
Taiwan Academic Network (TANet) Information Center
Location
Taipei, Taipei City, Taiwan
Coordinates
25.053000, 121.525900
Accuracy radius
5 km
Regional Internet Registry
ARIN
Allocated
1990-03-24
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:23:20

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

Announced prefix
Origin AS
Announcement samples
16,696
Last seen
2026-07-19 15:54:28

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 TW

See the full history for 140.112.0.0/12.

Frequently Asked Questions

Who owns 140.119.19.111?

140.119.19.111 is allocated to Taiwan Academic Network TANet Information Center (AS1659), registered in Taipei, Taiwan.

Where is 140.119.19.111 located?

The geolocation for 140.119.19.111 maps to Taipei, Taiwan 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 140.119.19.111 on?

140.119.19.111 belongs to the 140.119.0.0/18 network block announced by AS1659. This range contains 16,384 addresses.

Does 140.119.19.111 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 11:20:36 UTC
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