Check-Host.cc

IP Address IPv4

103.1.222.159

Aggregated from public BGP, CT logs, our scan layer, honeypots and global probes.

Run a live full scan of 103.1.222.159

On-demand: ports, banners, TLS, tech-stack, subdomains and origin/IP-leak detection. Results are shared publicly for everyone to link to.

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ASN
AS131149
Yuan-Jhen Info
Country
TW
Taiwan
Reverse DNS
103-1-222-159.static.ip.net.tw
PTR
Open Ports
2
Last scan

Autonomous System

ASN
AS Name
Yuan-Jhen Info
AS Type
RIR
APNIC
Allocated
2015-10-28
Allocation status
Assigned

Geolocation

Country
TW · Taiwan
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-23 11:22:19

Network

RPKI

Open Ports

Port Proto Service Server Last seen
80 tcp http 2026-07-23 11:21:37.000
443 tcp https 2026-07-23 00:23:18.000

TLS Certificates

TLS certificate observations pending

Once our scan layer captures a TLS cert from this IP, certificate chain, JARM and JA4S fingerprints will appear here.

Tech Stack

Detected via Wappalyzer-style rules on the HTTP response body, headers, scripts and meta tags.

Origin / IP-Leak

USP

When a hostname is served behind a CDN (e.g. Cloudflare), the origin server can sometimes be identified by matching its TLS cert against the protected hostname. Findings shown here are heuristic candidates, not guarantees.

No origin-leak candidates for this IP

When this IP serves a TLS cert for a domain that fronts behind a CDN, that domain surfaces here as an origin-leak candidate with a confidence score.

Hosted Domains

2 domains resolve (A-record) to this IP.

Multi-Vantage Check

Reachability accrued passively from real user-triggered checks across our 65+ probe nodes. Run a live check to add fresh data.

No accumulated reachability data yet

Reachability accrues from real user-triggered checks. Trigger a Ping or HTTP check from our 65+ probe nodes to contribute the first data point.

Web Pages

Port Page title Status Flags
443 輝達旅遊-吉堡旅行社 | 27年專業日本・海島旅遊私人訂製服務 | 台灣多點出發 200

Threat Intelligence

No threat-intel matches

This IP doesn't appear in any of the feeds we mirror (Tor exits, FireHOL Level 1-3, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Absence here doesn't prove the IP is clean — it just means none of our public-feed sources flag it.

Co-Hosted Domains

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

luxtravel.com.tw DNS-confirmed
www.luxtravel.com.tw DNS-confirmed
www.luxtravel.com.tw DNS-confirmed
www.luxtravel.com.tw DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

lin.ee href · ×9
images.unsplash.com href · ×6
www.threads.net href · ×3
maps.app.goo.gl href · ×2
qr-official.line.me href · ×1

History

First observed
2026-07-23 00:23
Last observed
2026-07-23 11:21
Scan observations
4

The full change-log (ASN moves, cert rotations, port-state diffs) accumulates as our archives grow.