Check-Host.cc

IP Address IPv4

191.61.82.16

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

Run a live full scan of 191.61.82.16

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
AS4230
Claro
Country
BR
Brazil
Reverse DNS
PTR
Open Ports
50
Last scan

Autonomous System

ASN
AS Name
Claro
AS Type
RIR
LACNIC
Allocated
1999-11-16
Allocation status
Allocated

Geolocation

Country
BR · Brazil
Continent
South America
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
22 tcp ssh 2026-07-16 19:32:31.000
25 tcp smtp 2026-05-26 00:30:39.000
43 tcp 2026-06-22 22:51:31.000
119 tcp nntp 2026-06-14 01:20:36.000
135 tcp msrpc 2026-06-20 04:19:21.000
175 tcp 2026-06-07 09:03:30.000
211 tcp 2026-07-20 08:48:25.000
264 tcp 2026-07-18 22:19:44.000
443 tcp https 2026-05-26 18:35:10.000
464 tcp 2026-07-21 08:09:02.000
515 tcp 2026-06-20 05:52:16.000
548 tcp 2026-06-13 23:17:06.000
705 tcp 2026-06-06 10:14:48.000
750 tcp 2026-06-13 11:03:08.000
808 tcp 2026-06-20 01:44:58.000
880 tcp 2026-07-17 05:25:30.000
1434 tcp 2026-07-21 09:54:00.000
1604 tcp 2026-07-19 08:37:51.000
1701 tcp l2tp 2026-07-17 05:11:03.000
2086 tcp 2026-06-23 12:28:21.000
2121 tcp 2026-07-19 22:15:36.000
2638 tcp 2026-07-19 14:48:23.000
3128 tcp 2026-06-17 21:02:32.000
3457 tcp 2026-07-22 08:56:13.000
3690 tcp 2026-07-16 15:27:53.000
5500 tcp 2026-06-06 12:55:07.000
5902 tcp 2026-06-06 10:48:22.000
5985 tcp winrm-http 2026-07-20 23:45:27.000
6379 tcp redis 2026-05-26 10:16:44.000
6667 tcp 2026-06-18 19:38:42.000
6669 tcp 2026-06-17 18:57:29.000
7676 tcp 2026-07-19 05:05:28.000
7777 tcp ichat 2026-07-20 18:46:52.000
8008 tcp 2026-07-17 09:54:54.000
8080 tcp http-proxy 2026-06-19 23:18:53.000
8090 tcp 2026-07-20 09:21:56.000
8500 tcp consul 2026-06-18 09:01:37.000
8666 tcp 2026-06-07 00:38:56.000
8883 tcp 2026-06-23 03:07:00.000
9001 tcp 2026-06-16 23:08:04.000
9100 tcp 2026-07-20 02:34:34.000
10911 tcp 2026-07-18 01:53:41.000
17000 tcp 2026-06-16 05:58:38.000
32769 tcp 2026-06-19 16:46:50.000
37777 tcp 2026-07-21 17:28:07.000
44818 tcp ethernet-ip 2026-07-18 14:55:29.000
49153 tcp 2026-07-22 07:35:15.000
50050 tcp 2026-07-21 22:02:39.000
54321 tcp 2026-07-18 14:28:13.000
57772 tcp 2026-06-13 13:02:26.000

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 00:30
Last observed
2026-07-22 08:56
Scan observations
110

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