Check-Host.cc

IP Address IPv4

84.75.255.103

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

Run a live full scan of 84.75.255.103

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
AS213929
UP-NETWORK Sàrl
Country
CH
Switzerland
Reverse DNS
PTR
Open Ports
48
Last scan

Autonomous System

ASN
AS Name
UP-NETWORK Sàrl
AS Type
RIR
RIPE NCC
Allocated
2024-11-01
Allocation status
Allocated

Geolocation

Country
CH · Switzerland
Continent
Europe
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
7 tcp 2026-06-07 17:08:29.000
9 tcp 2026-07-23 14:58:53.000
25 tcp smtp 2026-05-26 19:44:40.000
26 tcp 2026-06-20 19:35:43.000
88 tcp kerberos 2026-06-15 14:33:35.000
109 tcp 2026-06-23 22:16:48.000
138 tcp 2026-06-23 02:24:15.000
139 tcp netbios-ssn 2026-06-15 04:37:48.000
161 tcp snmp 2026-06-19 05:43:38.000
443 tcp https 2026-07-20 18:17:13.000
500 tcp 2026-06-21 04:36:02.000
512 tcp 2026-07-26 08:57:21.000
563 tcp 2026-07-20 05:41:28.000
587 tcp smtp-submission 2026-07-22 02:40:15.000
631 tcp ipp 2026-06-17 17:00:43.000
853 tcp 2026-06-21 07:30:00.000
1024 tcp 2026-06-18 15:01:03.000
1214 tcp 2026-06-22 02:32:50.000
1434 tcp 2026-06-15 07:31:26.000
1723 tcp pptp 2026-06-14 04:09:54.000
1863 tcp 2026-06-13 17:35:18.000
2222 tcp ssh-alt 2026-07-26 02:47:36.000
2701 tcp 2026-07-19 00:40:28.000
3389 tcp rdp 2026-05-26 08:57:45.000
4321 tcp 2026-06-19 14:41:54.000
4567 tcp 2026-07-24 16:11:09.000
4899 tcp 2026-07-22 18:15:36.000
5001 tcp 2026-06-18 11:09:06.000
5006 tcp 2026-07-18 13:03:36.000
5044 tcp logstash-beats 2026-05-31 08:19:10.000
5500 tcp 2026-07-22 10:19:07.000
5985 tcp winrm-http 2026-07-27 15:21:33.000
6663 tcp 2026-07-19 05:16:02.000
7001 tcp 2026-07-28 16:12:50.000
8010 tcp 2026-06-22 11:59:19.000
8443 tcp https-alt 2026-07-20 01:04:16.000
8649 tcp 2026-06-22 20:11:50.000
8800 tcp 2026-06-18 05:01:54.000
9000 tcp php-fpm 2026-06-18 19:14:06.000
9009 tcp 2026-06-13 13:01:54.000
9090 tcp 2026-07-25 13:50:40.000
9300 tcp elasticsearch-tcp 2026-07-21 05:30:57.000
9999 tcp 2026-07-18 14:42:38.000
11211 tcp memcached 2026-07-23 13:31:53.000
14443 tcp 2026-06-14 23:41:03.000
27017 tcp mongodb 2026-05-26 18:15:55.000
28017 tcp 2026-07-27 04:05:22.000
37777 tcp 2026-07-24 18:32:13.000

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

Historical change-log pending

ASN changes, prefix re-allocations, cert rotations, port-state diffs over months — accumulates as our archives grow.