Check-Host.cc

IP Address IPv4

164.85.42.173

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

Run a live full scan of 164.85.42.173

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
AS23074
PETROLEO BRASILEIRO AS23074
Country
BR
Brazil
Reverse DNS
PTR
Open Ports
63
Last scan

Autonomous System

ASN
AS Name
PETROLEO BRASILEIRO AS23074
AS Type
RIR
LACNIC
Allocated
2012-05-04
Allocation status
Assigned

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
9 tcp 2026-07-26 22:33:40.000
22 tcp ssh 2026-06-19 16:00:25.000
23 tcp telnet 2026-05-27 01:07:58.000
37 tcp 2026-07-16 21:02:21.000
43 tcp 2026-06-19 18:47:25.000
70 tcp 2026-06-14 08:39:06.000
110 tcp pop3 2026-05-27 00:11:36.000
135 tcp msrpc 2026-07-23 13:36:05.000
137 tcp netbios-ns 2026-07-23 20:14:03.000
177 tcp 2026-07-27 06:29:59.000
179 tcp bgp 2026-06-19 08:02:05.000
199 tcp 2026-06-15 13:42:18.000
322 tcp 2026-07-16 02:52:40.000
401 tcp 2026-07-18 18:25:31.000
443 tcp https 2026-05-26 08:03:42.000
464 tcp 2026-07-22 07:29:34.000
523 tcp 2026-07-19 18:21:26.000
540 tcp 2026-06-17 01:55:00.000
548 tcp 2026-07-23 17:09:17.000
563 tcp 2026-07-22 16:39:41.000
593 tcp 2026-07-17 19:16:51.000
631 tcp ipp 2026-07-21 08:56:03.000
691 tcp 2026-07-21 19:40:01.000
749 tcp 2026-07-19 17:45:26.000
750 tcp 2026-07-17 13:39:23.000
888 tcp 2026-06-14 10:32:43.000
995 tcp pop3s 2026-06-20 06:47:24.000
1025 tcp 2026-07-22 20:09:31.000
1100 tcp 2026-06-21 16:30:57.000
1352 tcp 2026-06-23 22:45:38.000
1434 tcp 2026-06-13 11:34:06.000
1723 tcp pptp 2026-07-26 04:25:44.000
1883 tcp mqtt 2026-07-20 21:37:52.000
2095 tcp 2026-06-18 14:14:52.000
3001 tcp 2026-07-18 12:34:32.000
3269 tcp 2026-07-24 05:26:15.000
4000 tcp 2026-07-16 12:58:36.000
4443 tcp 2026-06-19 17:19:08.000
5005 tcp 2026-07-28 10:42:24.000
5007 tcp 2026-06-17 17:44:56.000
5101 tcp 2026-07-18 18:54:28.000
5500 tcp 2026-07-18 17:13:41.000
5985 tcp winrm-http 2026-07-20 01:10:20.000
6000 tcp 2026-07-22 09:18:01.000
6661 tcp 2026-07-27 17:15:26.000
7777 tcp ichat 2026-07-20 22:19:34.000
8002 tcp 2026-07-16 15:21:43.000
8009 tcp 2026-06-19 19:27:08.000
8080 tcp http-proxy 2026-05-26 06:24:36.000
8649 tcp 2026-06-16 20:19:12.000
9009 tcp 2026-07-16 01:56:18.000
9080 tcp 2026-07-16 20:44:20.000
9443 tcp 2026-07-27 04:59:25.000
9999 tcp 2026-06-18 07:29:10.000
10255 tcp 2026-06-22 16:21:55.000
18092 tcp 2026-07-25 17:23:37.000
23023 tcp 2026-06-13 06:29:03.000
32769 tcp 2026-07-24 09:46:21.000
33060 tcp 2026-07-24 08:58:23.000
40000 tcp 2026-06-20 09:30:58.000
49152 tcp 2026-06-21 07:27:56.000
60000 tcp 2026-07-22 21:50:58.000
64738 tcp 2026-06-16 00:02:51.000

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 06:24
Last observed
2026-07-28 10:42
Scan observations
130

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