Check-Host.cc

IP Address IPv4

192.56.239.1

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

Run a live full scan of 192.56.239.1

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

Deep-scan now
ASN
AS2686
AT&T EMEA
Country
CH
Switzerland
Reverse DNS
PTR
Open Ports
60
Last scan

Autonomous System

ASN
AS Name
AT&T EMEA
AS Type
RIR
ARIN
Allocated
1989-06-27
Allocation status
Allocated

Geolocation

Country
CH · Switzerland
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
13 tcp 2026-06-19 05:44:23.000
37 tcp 2026-06-18 17:48:17.000
49 tcp 2026-06-15 05:36:59.000
53 tcp dns 2026-05-27 03:39:10.000
80 tcp http 2026-06-23 18:07:27.000
109 tcp 2026-06-15 21:09:12.000
119 tcp nntp 2026-06-21 03:21:45.000
135 tcp msrpc 2026-07-17 19:09:21.000
143 tcp imap 2026-05-26 16:41:50.000
161 tcp snmp 2026-06-22 20:15:41.000
427 tcp 2026-05-31 00:15:33.000
444 tcp 2026-06-21 01:36:26.000
514 tcp syslog 2026-06-21 23:58:13.000
520 tcp 2026-07-15 23:17:08.000
563 tcp 2026-07-21 04:01:17.000
646 tcp 2026-06-18 22:59:19.000
691 tcp 2026-06-22 01:00:11.000
749 tcp 2026-06-23 12:54:15.000
750 tcp 2026-07-17 00:40:28.000
1099 tcp 2026-06-19 05:32:53.000
1110 tcp 2026-06-19 18:33:14.000
1158 tcp 2026-06-23 13:23:46.000
1214 tcp 2026-07-22 04:25:01.000
2000 tcp 2026-06-14 02:48:31.000
2083 tcp 2026-07-19 18:16:45.000
2086 tcp 2026-07-17 15:07:33.000
2087 tcp 2026-07-17 21:34:26.000
2638 tcp 2026-06-14 19:31:01.000
2717 tcp 2026-07-19 20:15:35.000
3000 tcp 2026-07-20 23:18:56.000
3128 tcp 2026-07-18 15:43:05.000
3306 tcp mysql 2026-05-26 19:58:20.000
4321 tcp 2026-07-22 06:42:02.000
5002 tcp 2026-06-21 05:47:23.000
5004 tcp 2026-06-19 01:10:13.000
5007 tcp 2026-06-17 14:50:18.000
5009 tcp 2026-05-31 11:39:58.000
5631 tcp 2026-07-18 13:31:30.000
5802 tcp 2026-07-18 18:56:16.000
5803 tcp 2026-06-17 21:29:02.000
7001 tcp 2026-06-07 14:31:52.000
7547 tcp 2026-06-07 19:05:03.000
7778 tcp 2026-07-21 00:56:04.000
8009 tcp 2026-07-18 03:43:05.000
8010 tcp 2026-07-19 00:45:25.000
8123 tcp 2026-06-16 07:56:21.000
8531 tcp 2026-06-19 13:01:23.000
9080 tcp 2026-07-19 08:38:07.000
10250 tcp 2026-06-15 16:06:39.000
10255 tcp 2026-07-18 03:15:08.000
14443 tcp 2026-06-07 05:32:50.000
18091 tcp 2026-06-16 04:00:15.000
22222 tcp 2026-06-07 10:09:45.000
32400 tcp 2026-07-18 18:13:34.000
32768 tcp 2026-06-07 08:04:16.000
47808 tcp 2026-07-19 18:09:49.000
50000 tcp 2026-05-31 07:13:05.000
51820 tcp wireguard 2026-06-15 16:46:06.000
55553 tcp 2026-06-20 23:04:23.000
62078 tcp 2026-06-21 14:10:08.000

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.

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
2026-05-26 16:41
Last observed
2026-07-22 06:42
Scan observations
119

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