Check-Host.cc

IP Address IPv4

103.3.201.99

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

Run a live full scan of 103.3.201.99

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
AS10024
LGA Telecom Pte Ltd
Country
SG
Singapore
Reverse DNS
PTR
Open Ports
49
Last scan

Autonomous System

ASN
AS Name
LGA Telecom Pte Ltd
AS Type
RIR
APNIC
Allocated
2000-06-08
Allocation status
Allocated

Geolocation

Country
SG · Singapore
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port Proto Service Server Last seen
20 tcp ftp-data 2026-05-31 00:39:50.000
22 tcp ssh 2026-05-26 23:33:38.000
69 tcp tftp 2026-06-21 14:06:06.000
88 tcp kerberos 2026-06-23 05:21:04.000
110 tcp pop3 2026-05-26 00:29:45.000
135 tcp msrpc 2026-06-15 05:19:54.000
512 tcp 2026-06-18 07:02:17.000
540 tcp 2026-06-17 08:50:07.000
561 tcp 2026-05-31 05:43:10.000
705 tcp 2026-06-19 06:19:13.000
888 tcp 2026-06-17 20:39:52.000
953 tcp 2026-07-19 18:00:43.000
1024 tcp 2026-07-21 23:36:22.000
1080 tcp socks 2026-07-21 20:53:57.000
1234 tcp 2026-06-16 17:03:32.000
1241 tcp 2026-06-21 09:54:43.000
1701 tcp l2tp 2026-06-22 04:54:05.000
1911 tcp niagara-fox 2026-07-19 14:14:02.000
2000 tcp 2026-06-07 00:08:04.000
3299 tcp 2026-07-18 15:25:30.000
4848 tcp 2026-06-14 21:32:36.000
5003 tcp 2026-06-22 18:49:53.000
5269 tcp 2026-06-18 14:30:03.000
5601 tcp 2026-06-18 15:04:14.000
5631 tcp 2026-06-18 08:00:54.000
5900 tcp vnc 2026-06-23 18:15:41.000
5984 tcp couchdb 2026-06-07 05:43:46.000
6379 tcp redis 2026-07-18 12:59:23.000
6660 tcp 2026-06-15 21:47:59.000
6662 tcp 2026-06-20 07:41:09.000
6663 tcp 2026-06-15 22:52:06.000
7070 tcp 2026-06-19 06:59:18.000
7547 tcp 2026-06-23 19:23:07.000
8080 tcp http-proxy 2026-06-22 16:36:35.000
8081 tcp 2026-06-23 23:11:15.000
8087 tcp 2026-06-23 13:52:06.000
8333 tcp 2026-06-15 12:28:03.000
8443 tcp https-alt 2026-06-18 17:45:28.000
8444 tcp 2026-06-19 00:01:16.000
10000 tcp 2026-06-21 23:31:23.000
10250 tcp 2026-06-22 19:18:39.000
10255 tcp 2026-06-16 00:26:01.000
15672 tcp 2026-06-15 11:00:46.000
18091 tcp 2026-06-22 12:18:19.000
27018 tcp 2026-06-16 16:32:51.000
27019 tcp 2026-06-06 08:20:34.000
33060 tcp 2026-06-15 16:34:28.000
37777 tcp 2026-07-21 11:24:06.000
55553 tcp 2026-07-19 10:06:21.000

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 2026-07-22.

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 00:29
Last observed
2026-07-21 23:36
Scan observations
102

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