Check-Host.cc

IP Address IPv4

34.43.131.239

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

Run a live full scan of 34.43.131.239

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
AS396982
Google Cloud
Country
US
United States
Reverse DNS
239.131.43.34.bc.googleusercontent.com
PTR
Open Ports
43
Last scan

Autonomous System

ASN
AS Name
Google Cloud
AS Type
RIR
ARIN
Allocated
2018-08-15
Allocation status
Allocated

Geolocation

Country
US · United States
Continent
North America
Source
MaxMind GeoLite2

Reverse DNS

Last seen
2026-07-22 10:14:49

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
21 tcp ftp 2026-05-26 08:00:32.000
69 tcp tftp 2026-07-19 01:32:21.000
79 tcp 2026-07-17 00:31:12.000
102 tcp 2026-06-13 12:38:52.000
104 tcp 2026-06-15 21:53:52.000
110 tcp pop3 2026-05-26 19:59:06.000
199 tcp 2026-06-23 01:25:40.000
500 tcp 2026-07-21 23:10:38.000
520 tcp 2026-06-16 00:15:29.000
548 tcp 2026-06-06 23:48:45.000
563 tcp 2026-07-16 20:21:53.000
593 tcp 2026-06-23 22:50:19.000
749 tcp 2026-07-16 18:49:26.000
783 tcp 2026-06-06 04:33:05.000
808 tcp 2026-07-22 10:14:15.000
1024 tcp 2026-06-15 02:29:19.000
1100 tcp 2026-06-15 03:49:06.000
1214 tcp 2026-06-20 07:27:10.000
1352 tcp 2026-07-18 17:16:04.000
1494 tcp 2026-05-31 02:14:08.000
1604 tcp 2026-06-21 12:01:45.000
1723 tcp pptp 2026-06-19 08:40:17.000
2086 tcp 2026-06-15 03:13:56.000
2096 tcp 2026-07-16 23:06:46.000
2121 tcp 2026-07-19 08:48:56.000
3306 tcp mysql 2026-06-15 02:08:59.000
4369 tcp 2026-06-15 07:36:01.000
5190 tcp 2026-05-31 05:55:36.000
5901 tcp 2026-07-17 23:16:23.000
6443 tcp kubernetes 2026-06-22 16:18:04.000
6663 tcp 2026-07-18 11:52:46.000
7001 tcp 2026-06-21 16:31:44.000
7002 tcp 2026-06-21 18:59:27.000
8181 tcp 2026-06-06 09:02:00.000
8200 tcp vault 2026-05-31 13:16:48.000
8222 tcp 2026-06-14 17:47:22.000
8880 tcp 2026-06-21 15:27:11.000
9418 tcp git 2026-06-06 06:40:20.000
18181 tcp 2026-06-07 08:16:27.000
19000 tcp 2026-07-22 04:24:08.000
28017 tcp 2026-07-22 10:04:28.000
32768 tcp 2026-06-14 16:01:36.000
37777 tcp 2026-07-17 14:53:19.000

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 2026-07-21.

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 08:00
Last observed
2026-07-22 10:14
Scan observations
87

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