Check-Host.cc

IP Address IPv4

8.139.131.85

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

Run a live full scan of 8.139.131.85

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
AS37963
Alibaba (China)
Country
CN
China
Reverse DNS
PTR
Open Ports
27
Last scan

Autonomous System

ASN
AS Name
Alibaba (China)
AS Type
RIR
APNIC
Allocated
1992-12-01
Allocation status
Allocated

Geolocation

Country
CN · China
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
19 tcp 2026-06-23 01:15:51.000
175 tcp 2026-06-21 22:24:57.000
540 tcp 2026-06-19 00:31:59.000
563 tcp 2026-06-18 08:37:02.000
993 tcp imaps 2026-06-20 14:34:52.000
1000 tcp 2026-07-21 09:17:25.000
1604 tcp 2026-06-20 07:02:06.000
1883 tcp mqtt 2026-06-18 12:35:45.000
2086 tcp 2026-06-19 12:11:20.000
2095 tcp 2026-06-22 07:42:49.000
2483 tcp 2026-06-22 00:10:18.000
2967 tcp 2026-07-18 19:10:35.000
3000 tcp 2026-07-18 23:16:51.000
3001 tcp 2026-07-21 14:08:08.000
3128 tcp 2026-07-19 21:52:28.000
3269 tcp 2026-06-21 07:23:51.000
3457 tcp 2026-07-19 12:21:55.000
5000 tcp 2026-06-17 13:43:22.000
5006 tcp 2026-07-18 23:42:14.000
5007 tcp 2026-07-22 10:26:50.000
5101 tcp 2026-06-18 03:51:09.000
8222 tcp 2026-06-19 16:30:12.000
8443 tcp https-alt 2026-06-20 06:51:11.000
9200 tcp elasticsearch 2026-06-17 15:27:55.000
32764 tcp 2026-06-23 22:24:36.000
50000 tcp 2026-06-17 10:39:34.000
60000 tcp 2026-06-19 20:59:28.000

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

Wappalyzer fingerprinting pending

HTTP-body analysis identifies web frameworks, CMS platforms, analytics, JS libraries and server-side languages from this host.

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.

Multi-Vantage Check

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

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-22.

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.

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

No DNS-confirmed domains yet

We cross-reference body-cited domains against our DNS resolver records. Confirmations appear here once both sides have data for the same name.

External References

No external references found yet

As HTML bodies get banner-grabbed, references to external domains land here.

History

First observed
2026-06-17 10:39
Last observed
2026-07-22 10:26
Scan observations
39

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