Check-Host.cc

IP Address IPv4

152.4.154.139

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

Run a live full scan of 152.4.154.139

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
AS81
MCNC
Country
US
United States
Reverse DNS
PTR
Open Ports
64
Last scan

Autonomous System

ASN
AS Name
MCNC
AS Type
RIR
ARIN
Allocated
1986-08-07

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
19 tcp 2026-07-25 15:40:15.000
20 tcp ftp-data 2026-06-22 09:44:48.000
43 tcp 2026-07-22 11:25:08.000
53 tcp dns 2026-06-18 02:09:29.000
79 tcp 2026-07-27 01:16:49.000
110 tcp pop3 2026-06-22 03:38:17.000
139 tcp netbios-ssn 2026-06-15 08:15:53.000
161 tcp snmp 2026-06-15 07:11:32.000
177 tcp 2026-06-18 15:06:27.000
211 tcp 2026-07-28 02:40:27.000
256 tcp 2026-07-26 01:10:35.000
311 tcp 2026-06-15 05:16:42.000
322 tcp 2026-06-17 23:26:38.000
389 tcp ldap 2026-06-22 16:54:09.000
464 tcp 2026-07-19 08:51:03.000
465 tcp smtps 2026-05-26 08:12:10.000
548 tcp 2026-07-21 16:33:11.000
691 tcp 2026-07-21 22:06:48.000
711 tcp 2026-06-21 12:06:01.000
749 tcp 2026-07-22 12:49:04.000
783 tcp 2026-07-18 16:33:54.000
953 tcp 2026-06-21 14:58:40.000
1080 tcp socks 2026-06-16 22:18:42.000
1100 tcp 2026-06-21 01:08:31.000
1110 tcp 2026-06-18 10:59:52.000
1158 tcp 2026-06-19 05:37:54.000
1234 tcp 2026-06-20 11:59:55.000
1863 tcp 2026-06-20 07:56:30.000
1883 tcp mqtt 2026-07-27 04:32:16.000
2000 tcp 2026-06-13 16:58:28.000
2095 tcp 2026-06-13 11:17:58.000
2222 tcp ssh-alt 2026-07-19 06:13:13.000
2375 tcp docker 2026-07-19 03:10:20.000
3001 tcp 2026-06-17 15:10:00.000
3306 tcp mysql 2026-06-16 03:37:21.000
3702 tcp 2026-06-18 05:33:37.000
4000 tcp 2026-07-26 03:32:28.000
4040 tcp 2026-06-06 05:15:10.000
4567 tcp 2026-06-14 20:43:45.000
5005 tcp 2026-06-14 00:07:51.000
5008 tcp 2026-06-16 11:32:56.000
5353 tcp 2026-07-20 19:26:53.000
5357 tcp 2026-07-24 03:58:17.000
5432 tcp postgres 2026-05-26 21:14:39.000
5666 tcp 2026-07-27 01:53:30.000
5984 tcp couchdb 2026-07-24 14:53:12.000
5985 tcp winrm-http 2026-06-20 05:16:58.000
8002 tcp 2026-06-21 08:41:21.000
8010 tcp 2026-07-24 11:24:04.000
8086 tcp influxdb 2026-07-26 02:54:26.000
8087 tcp 2026-06-06 12:54:03.000
8443 tcp https-alt 2026-05-26 12:52:01.000
8834 tcp 2026-07-23 09:07:24.000
9001 tcp 2026-06-15 04:36:56.000
9009 tcp 2026-07-20 07:00:30.000
9418 tcp git 2026-07-21 01:54:09.000
10911 tcp 2026-07-23 00:00:21.000
17000 tcp 2026-06-23 23:18:48.000
21025 tcp 2026-06-13 16:25:16.000
32764 tcp 2026-06-15 21:32:05.000
32768 tcp 2026-06-22 21:46:30.000
54321 tcp 2026-06-13 16:20:36.000
55553 tcp 2026-07-25 01:48:16.000
57772 tcp 2026-06-18 13:24:07.000

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 08:12
Last observed
2026-07-28 02:40
Scan observations
125

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