Check-Host.cc

IP Address IPv4

103.174.19.83

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

Run a live full scan of 103.174.19.83

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
Not yet attributed
Country
GeoIP pending
Reverse DNS
PTR
Open Ports
1
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
Allocated

Geolocation

Country
Continent
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

Prefix
RPKI

Open Ports

Port Proto Service Server Last seen
443 tcp https nginx/1.16.1 2026-06-15 11:44:49.000

TLS Certificates

Port 443 3d157d9f874d…
Subject: svr3.sarirasanusantara.com
Issuer: R13
SANs: svr3.sarirasanusantara.com
Valid 2026-04-22 01:32:31 → 2026-07-21 01:32:30

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.

Honeypot Activity

Recurring

This IP hit our honeypot sensors 36 times in the last 90 days — unsolicited connections to services we never advertise, a strong scanner / brute-force signal.

First seen 2026-07-17 01:21:56 Last seen 2026-07-28 04:11:17 Active days 3 Protocols mssql, smb Ports 445, 1433
Time Port Proto Event Credentials / payload
2026-07-28 04:11:17 445 smb payload 00000054ff534d4272000000001801280000000000000000000000000000446d000042c1003100024c414e4d414e312e3000024c4d312e325830303200024e54204c414e4d414e20312e3000024e54204c4d20302e313200
2026-07-28 04:11:07 445 smb connect
2026-07-28 04:11:05 445 smb connect
2026-07-28 04:08:44 1433 mssql payload 100100b400000100ac000000010000710000000000000007480b000000000000e00300085cfeffff0904000056000800660002006a0000006a000600760011000000000098000400a0000000a0000600e0d55eb01be300000000ac000000500041004c00
2026-07-28 04:08:34 1433 mssql connect
2026-07-28 04:08:33 1433 mssql payload 1201002900000000000015000601001b000102001c000103001d0004ff080001550000000044220000
2026-07-28 04:08:23 1433 mssql connect
2026-07-28 04:08:23 1433 mssql payload 100100b400000100ac000000010000710000000000000007480b000000000000e00300085cfeffff0904000056000800660002006a0000006a000600760011000000000098000400a0000000a0000600e0d55eb01be300000000ac000000500041004c00
2026-07-28 04:08:13 1433 mssql connect
2026-07-28 04:08:13 1433 mssql payload 1201002900000000000015000601001b000102001c000103001d0004ff080001550000000044220000
2026-07-28 04:08:03 1433 mssql connect
2026-07-28 04:08:02 1433 mssql connect
2026-07-24 09:39:16 1433 mssql payload 100100b400000100ac000000010000710000000000000007e00f000000000000e00300085cfeffff2104000056000800660002006a0000006a000600760011000000000098000400a0000000a0000600e0d55eb1f89900000000ac000000500041004c00
2026-07-24 09:39:06 1433 mssql connect
2026-07-24 09:39:05 1433 mssql payload 1201002900000000000015000601001b000102001c000103001d0004ff0800015500000000941d0000
2026-07-24 09:38:55 1433 mssql connect
2026-07-24 09:38:55 1433 mssql payload 100100b400000100ac000000010000710000000000000007e00f000000000000e00300085cfeffff2104000056000800660002006a0000006a000600760011000000000098000400a0000000a0000600e0d55eb1f89900000000ac000000500041004c00
2026-07-24 09:38:45 1433 mssql connect
2026-07-24 09:38:45 1433 mssql payload 1201002900000000000015000601001b000102001c000103001d0004ff0800015500000000941d0000
2026-07-24 09:38:35 1433 mssql connect

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.