Check-Host.cc

IP Address IPv4

45.91.227.125

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

Run a live full scan of 45.91.227.125

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
AS137427
Click for details
Country
HK
Hong Kong
Reverse DNS
PTR
Open Ports
65
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
APNIC
Allocated
2022-04-20
Allocation status
Allocated

Geolocation

Country
HK · Hong Kong
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
7 tcp 2026-07-25 10:17:07.000
13 tcp 2026-07-27 10:36:22.000
37 tcp 2026-06-17 19:22:21.000
43 tcp 2026-06-19 18:59:33.000
49 tcp 2026-07-28 12:47:43.000
110 tcp pop3 2026-06-15 17:24:23.000
135 tcp msrpc 2026-06-15 16:29:33.000
139 tcp netbios-ssn 2026-06-21 00:14:16.000
264 tcp 2026-07-20 05:37:20.000
631 tcp ipp 2026-07-26 18:51:25.000
666 tcp 2026-06-06 07:58:57.000
691 tcp 2026-06-19 09:46:30.000
990 tcp 2026-07-25 02:57:28.000
1080 tcp socks 2026-07-23 20:37:28.000
1214 tcp 2026-06-22 02:21:42.000
1234 tcp 2026-07-22 06:12:01.000
1352 tcp 2026-07-24 21:33:52.000
1434 tcp 2026-06-23 14:10:48.000
1723 tcp pptp 2026-07-21 02:18:25.000
1812 tcp radius 2026-07-23 07:07:22.000
1883 tcp mqtt 2026-07-18 14:35:19.000
2095 tcp 2026-07-27 02:25:51.000
2484 tcp 2026-06-17 17:56:50.000
2638 tcp 2026-06-07 10:02:26.000
2967 tcp 2026-07-23 08:50:39.000
3389 tcp rdp 2026-07-25 02:47:59.000
3702 tcp 2026-06-23 01:39:22.000
4222 tcp nats 2026-07-27 07:04:21.000
4900 tcp 2026-07-21 10:32:57.000
5007 tcp 2026-07-17 16:45:29.000
5008 tcp 2026-06-19 20:42:02.000
5044 tcp logstash-beats 2026-07-27 04:44:56.000
5269 tcp 2026-07-17 20:49:11.000
5357 tcp 2026-07-25 20:07:54.000
5666 tcp 2026-06-16 17:31:52.000
5672 tcp amqp 2026-06-13 09:29:43.000
5900 tcp vnc 2026-06-16 11:29:47.000
5985 tcp winrm-http 2026-06-21 11:33:07.000
6661 tcp 2026-06-21 12:25:30.000
7547 tcp 2026-07-23 22:24:49.000
8002 tcp 2026-07-25 03:22:02.000
8080 tcp http-proxy 2026-06-22 01:05:16.000
8088 tcp 2026-06-07 04:58:40.000
8123 tcp 2026-06-14 16:09:12.000
8200 tcp vault 2026-06-15 13:00:54.000
8443 tcp https-alt 2026-05-27 04:32:33.000
8883 tcp 2026-07-21 06:05:24.000
9043 tcp 2026-06-22 23:52:24.000
9050 tcp 2026-06-21 07:27:24.000
9091 tcp 2026-06-16 22:38:49.000
9200 tcp elasticsearch 2026-06-13 07:44:58.000
9595 tcp 2026-07-27 02:14:35.000
10000 tcp 2026-07-23 22:41:26.000
16389 tcp 2026-07-17 18:13:51.000
18091 tcp 2026-06-21 18:39:27.000
18092 tcp 2026-07-25 04:31:12.000
18181 tcp 2026-07-18 12:36:54.000
20547 tcp 2026-06-18 02:07:46.000
23023 tcp 2026-07-21 14:56:57.000
27017 tcp mongodb 2026-05-26 08:05:24.000
32400 tcp 2026-06-23 07:22:42.000
33060 tcp 2026-07-24 13:59:12.000
40000 tcp 2026-07-21 04:48:23.000
47808 tcp 2026-07-17 16:09:33.000
50000 tcp 2026-07-26 22:55:13.000

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.

ICMP responsive This IP replied to our global ICMP sweep — last confirmed 2026-07-29.

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

Matches against threat-intel feeds we mirror (Tor exit list, FireHOL, Spamhaus DROP/EDROP, URLhaus, OpenPhish). Each row counts the (feed, category) pair — same IP on multiple mirrors of the same feed collapses to one row.

Feed Category First seen Last seen Hits
firehol-l1 abuse 2026-05-31 23:36:32 2026-07-31 08:59:49 3
spamhaus-drop spam 2026-05-31 23:36:32 2026-07-31 08:59:49 3

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 08:05
Last observed
2026-07-28 12:47
Scan observations
148

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