Check-Host.cc

IP Address IPv4

157.20.193.4

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

Run a live full scan of 157.20.193.4

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
AS152427
Click for details
Country
ID
Indonesia
Reverse DNS
PTR
Open Ports
Last scan

Autonomous System

ASN
AS Name
AS Type
RIR
APNIC
Allocated
2024-03-14
Allocation status
Assigned

Geolocation

Country
ID · Indonesia
Continent
Asia
Source
MaxMind GeoLite2

Reverse DNS

PTR
Last seen

Network

RPKI

Open Ports

Port-scan data not yet ingested

Open-port and banner-grab data from our scan layer will appear here. World-sweep covers all IPv4 over time — this host may be in a /8 we haven't reached yet.

TLS Certificates

Port 443 a9bc13222e51…
Subject: *.unipma.ac.id
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: *.unipma.ac.id, unipma.ac.id
Valid 2025-10-29 03:36:01 → 2026-11-30 03:36:00
Port 443 a9bc13222e51…
Subject: *.unipma.ac.id
Issuer: GlobalSign RSA OV SSL CA 2018
SANs: *.unipma.ac.id, unipma.ac.id
Valid 2025-10-29 03:36:01 → 2026-11-30 03:36:00

Known Vulnerabilities

Published CVEs matched to the software versions fingerprinted on this host. Matching is by product and version against the NVD dictionary — presence of a CVE does not confirm the host is exploitable (patches or backports may apply).

CVE Software CVSS Severity Summary
CVE-2019-0190 Apache 2.4.37 7.5 N/A A bug exists in the way mod_ssl handled client renegotiations. A remote attacker could send a carefully crafted request that would cause mod_ssl to enter a loop...
CVE-2019-0215 Apache 2.4.37 7.5 N/A In Apache HTTP Server 2.4 releases 2.4.37 and 2.4.38, a bug in mod_ssl when using per-location client certificate verification with TLSv1.3 allowed a client to...
CVE-2019-10097 Apache 2.4.37 7.2 N/A In Apache HTTP Server 2.4.32-2.4.39, when mod_remoteip was configured to use a trusted intermediary proxy server using the "PROXY" protocol, a specially crafted...
CVE-2018-17189 Apache 2.4.37 5.3 N/A In Apache HTTP server versions 2.4.37 and prior, by sending request bodies in a slow loris way to plain resources, the h2 stream for that request unnecessarily...
CVE-2023-3817 OpenSSL 1.1.1k 5.3 N/A Issue summary: Checking excessively long DH keys or parameters may be very slow. Impact summary: Applications that use the functions DH_check(), DH_check_ex()...

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.

ac.id 95% confidence
behind AS13335 cert a9bc13222e51… · cert a9bc1322… served by 157.20.193.4 (AS152427) carries SAN unipma.ac.id which currently resolves through Cloudflare (AS13335) at 104.21.24.81, 172.67.218.16, 2a06:98c1:3120::3, 2a06:98c1:3121::3

Hosted Domains

1 domain resolve (A-record) to this IP.

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.

Web Pages

Port Page title Status Flags
443 Pelatihan IT & UKK UNIPMA Bertaraf Internasional 200

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

Domains this host references in its HTML AND whose DNS A/AAAA record resolves back to this IP — i.e. actually hosted here.

ukk.unipma.ac.id DNS-confirmed

External References

Domains the body links to whose DNS does NOT resolve to this IP — usually CDN assets, embeds, or third-party services. Boilerplate (Google Fonts, jsDelivr, w3.org…) is already filtered.

komp.unipma.ac.id href · ×12
api.whatsapp.com href · ×8
drive.google.com href · ×6
gmetrix.net href · ×6
s.id href · ×4
timesindonesia.co.id href · ×4
www.certiport.com href · ×4
www.easycounter.com href · ×2
sij.unipma.ac.id href · ×2
docs.google.com href · ×2

History

First observed
2026-05-26 18:30
Last observed
2026-07-21 01:27
Scan observations
6

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