Check-Host.cc

IP Address IPv4

192.56.41.76

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

Run a live full scan of 192.56.41.76

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
AS7018
AT&T US - 7018
Country
US
United States
Reverse DNS
PTR
Open Ports
55
Last scan

Autonomous System

ASN
AS Name
AT&T US - 7018
AS Type
RIR
ARIN
Allocated
1996-07-30
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
9 tcp 2026-07-21 06:39:05.000
21 tcp ftp 2026-05-26 10:06:39.000
23 tcp telnet 2026-06-22 23:40:35.000
26 tcp 2026-06-14 09:23:29.000
80 tcp http 2026-06-16 01:13:28.000
81 tcp 2026-06-21 23:08:16.000
104 tcp 2026-06-17 02:59:01.000
110 tcp pop3 2026-05-27 00:19:49.000
111 tcp 2026-06-19 12:51:01.000
175 tcp 2026-06-23 12:49:15.000
177 tcp 2026-06-16 11:11:04.000
211 tcp 2026-06-19 16:57:54.000
502 tcp 2026-06-19 07:48:23.000
514 tcp syslog 2026-07-20 03:29:26.000
520 tcp 2026-06-16 23:23:35.000
646 tcp 2026-07-18 18:07:44.000
700 tcp 2026-06-19 01:16:11.000
712 tcp 2026-06-18 17:23:59.000
992 tcp 2026-06-23 02:53:49.000
1311 tcp 2026-06-16 22:03:03.000
1352 tcp 2026-07-21 22:28:04.000
2049 tcp nfs 2026-07-17 18:56:18.000
2095 tcp 2026-05-31 11:14:34.000
2638 tcp 2026-07-18 10:05:01.000
3001 tcp 2026-07-19 06:44:06.000
3299 tcp 2026-07-22 05:15:42.000
5000 tcp 2026-07-19 03:37:21.000
5004 tcp 2026-07-22 05:32:50.000
5432 tcp postgres 2026-06-16 11:01:48.000
5801 tcp 2026-07-20 01:43:53.000
5803 tcp 2026-06-19 21:55:16.000
5900 tcp vnc 2026-06-15 18:48:11.000
6000 tcp 2026-06-14 20:23:15.000
6379 tcp redis 2026-05-26 03:56:17.000
6663 tcp 2026-07-18 04:01:29.000
7000 tcp 2026-05-31 06:50:30.000
7474 tcp 2026-06-13 12:04:45.000
8088 tcp 2026-06-21 07:39:58.000
8090 tcp 2026-07-21 16:54:54.000
8118 tcp 2026-06-16 16:15:48.000
8443 tcp https-alt 2026-05-26 18:58:34.000
8649 tcp 2026-06-16 04:20:23.000
8834 tcp 2026-06-16 17:23:43.000
9000 tcp php-fpm 2026-06-07 15:16:37.000
9009 tcp 2026-06-19 03:00:14.000
9091 tcp 2026-06-18 16:54:38.000
9500 tcp 2026-07-19 07:16:09.000
10255 tcp 2026-06-13 17:51:11.000
10911 tcp 2026-06-19 08:57:55.000
11211 tcp memcached 2026-07-21 15:25:35.000
17500 tcp 2026-06-23 19:13:21.000
20000 tcp 2026-05-30 23:25:36.000
22222 tcp 2026-06-16 02:31:16.000
35357 tcp 2026-06-22 17:55:11.000
51820 tcp wireguard 2026-07-20 11:15:21.000

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 03:56
Last observed
2026-07-22 05:32
Scan observations
120

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