Check-Host.cc

IP Address IPv4

209.99.239.229

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

Run a live full scan of 209.99.239.229

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
AS11664
CLARO ARGENTINA
Country
AR
Argentina
Reverse DNS
PTR
Open Ports
28
Last scan

Autonomous System

ASN
AS Name
CLARO ARGENTINA
AS Type
RIR
LACNIC
Allocated
1998-11-09
Allocation status
Allocated

Geolocation

Country
AR · Argentina
Continent
South America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
20 tcp ftp-data 2026-07-19 13:57:36.000
79 tcp 2026-06-20 23:43:31.000
179 tcp bgp 2026-06-23 14:05:59.000
211 tcp 2026-06-19 05:15:15.000
513 tcp 2026-06-21 11:12:58.000
561 tcp 2026-06-23 06:09:39.000
636 tcp ldaps 2026-06-19 04:55:55.000
691 tcp 2026-06-17 15:55:01.000
749 tcp 2026-07-19 15:57:35.000
888 tcp 2026-07-24 16:05:01.000
1025 tcp 2026-06-20 14:00:00.000
1110 tcp 2026-06-22 00:17:09.000
1494 tcp 2026-07-22 08:44:11.000
1863 tcp 2026-06-20 18:05:35.000
2181 tcp 2026-07-23 20:53:08.000
3269 tcp 2026-06-21 11:30:45.000
5222 tcp 2026-07-20 05:44:44.000
5555 tcp 2026-07-23 09:05:39.000
5901 tcp 2026-06-22 23:08:08.000
6443 tcp kubernetes 2026-07-22 18:10:59.000
6661 tcp 2026-06-18 09:24:13.000
6665 tcp 2026-06-22 22:01:25.000
8001 tcp 2026-06-21 00:35:13.000
8666 tcp 2026-07-25 05:36:02.000
9595 tcp 2026-06-22 21:37:27.000
15672 tcp 2026-07-17 16:26:39.000
49152 tcp 2026-07-22 05:32:48.000
49153 tcp 2026-06-20 16:28:04.000

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.

Honeypot Activity

Seen scanning

This IP hit our honeypot sensors 13 times in the last 90 days — unsolicited connections to services we never advertise, a strong scanner / brute-force signal.

First seen 2026-07-01 04:28:57 Last seen 2026-07-01 04:37:00 Active days 1 Protocols smb Ports 445
Time Port Proto Event Credentials / payload
2026-07-01 04:37:00 445 smb payload 00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e
2026-07-01 04:36:50 445 smb connect
2026-07-01 04:36:49 445 smb payload 00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e
2026-07-01 04:36:39 445 smb connect
2026-07-01 04:36:29 445 smb payload 00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e
2026-07-01 04:36:19 445 smb connect
2026-07-01 04:36:18 445 smb payload 00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e
2026-07-01 04:36:08 445 smb connect
2026-07-01 04:36:08 445 smb payload 00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e
2026-07-01 04:35:58 445 smb connect
2026-07-01 04:35:57 445 smb payload 00000085ff534d4272000000001853c00000000000000000000000000000fffe00004000006200025043204e4554574f524b2050524f4752414d20312e3000024c414e4d414e312e30000257696e646f777320666f7220576f726b67726f75707320332e
2026-07-01 04:35:47 445 smb connect
2026-07-01 04:28:57 445 smb connect

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 15:54
Last observed
2026-07-25 05:36
Scan observations
47

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