Check-Host.cc

IP Address IPv4

191.61.85.173

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

Run a live full scan of 191.61.85.173

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
42
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
7 tcp 2026-06-15 03:42:24.000
9 tcp 2026-06-14 03:56:21.000
26 tcp 2026-07-20 04:46:38.000
80 tcp http 2026-05-26 01:06:51.000
137 tcp netbios-ns 2026-06-20 03:25:21.000
143 tcp imap 2026-05-26 23:08:09.000
161 tcp snmp 2026-07-18 08:12:46.000
175 tcp 2026-05-31 07:10:33.000
512 tcp 2026-06-21 00:11:31.000
520 tcp 2026-07-21 20:49:18.000
523 tcp 2026-06-13 21:19:59.000
540 tcp 2026-07-20 08:04:38.000
554 tcp 2026-07-21 21:43:21.000
587 tcp smtp-submission 2026-05-26 21:23:41.000
691 tcp 2026-06-22 09:09:27.000
1080 tcp socks 2026-06-06 13:52:46.000
1241 tcp 2026-07-18 11:49:44.000
1494 tcp 2026-07-16 20:21:28.000
2082 tcp 2026-07-21 15:10:52.000
2121 tcp 2026-06-19 14:07:19.000
3000 tcp 2026-06-18 09:07:48.000
3389 tcp rdp 2026-05-26 11:22:24.000
4000 tcp 2026-06-21 07:00:05.000
4567 tcp 2026-07-22 01:51:38.000
4664 tcp 2026-07-21 07:08:09.000
4900 tcp 2026-07-18 12:18:20.000
5006 tcp 2026-06-14 09:47:49.000
5500 tcp 2026-06-16 08:38:49.000
5986 tcp winrm-https 2026-06-19 23:46:42.000
6379 tcp redis 2026-07-19 09:07:50.000
6669 tcp 2026-06-16 10:48:26.000
7000 tcp 2026-05-31 06:48:27.000
7070 tcp 2026-07-21 13:51:44.000
8080 tcp http-proxy 2026-07-21 12:38:15.000
8081 tcp 2026-06-15 03:10:07.000
8082 tcp 2026-07-17 05:52:05.000
8118 tcp 2026-06-17 07:41:38.000
8200 tcp vault 2026-06-13 17:28:46.000
8500 tcp consul 2026-07-16 11:22:49.000
9092 tcp kafka 2026-07-19 21:59:55.000
9500 tcp 2026-06-13 09:45:14.000
18092 tcp 2026-06-22 01:33:59.000

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 01:06
Last observed
2026-07-22 01:51
Scan observations
86

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