IPDebrief

38.242.157.30

IP Intelligence Dossier
Your IP: 216.73.217.75

38.242.157.30 is an IPv4 address operated by Contabo (AS51167), with approximate network location Lauterbourg, France. It belongs to datacenter or hosting infrastructure with reverse DNS name vmi1146453.contaboserver.net. As of November 11, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.

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🌍 Geolocation

Country🇫🇷 France
Location scopeApproximate network location. Distributed and anycast services can vary by observation point.
Anycast classificationUnverified (not proof of unicast)
RegionGrand Est
CityLauterbourg
Timezone—
Latitude48.97
Longitude8.19

🏢 Ownership & Registration

Registered holderCogent Communications, LLC
ASNAS51167
Network NameCOGENT-A
CIDR Block38.0.0.0/8
RIRARIN
Network registration countryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRvmi1146453.contaboserver.net
Forward ConfirmedYes — FCrDNS verified
Forward Hostnamesvmi1146453.contaboserver.net

DNS Posture

Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.

Not assessed: 0 conclusive IP DNS checks.

spfNot checked
dmarcNot checked
fcrDnsNot checked
dnssecNot checked
caaNot checked

☁️ Network Classification

InfrastructureInfrastructure / Datacenter
Service PurposeWeb Server
Network TierTier 3 — Basic operator with some routing infrastructure
CloudHosting

🔌 Services & Open Ports

PortServiceProtocolBanner
443httpstcp—
Closed Ports22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned)
ServerWeb server detected
HTTP Title—

🔐 TLS Certificate

Previously observed certificate has since expired; current certificate unknown. This describes the last probe, not a live check. An IP-targeted handshake does not establish the certificate served for every hostname.
🔒
CN=server04.mmasistemi.com
Issued by CN=YR1, O=Let's Encrypt, C=US
Self-signed: No
SANsserver04.mmasistemi.com
Valid From2026-06-18T10:15:44+00:00
Valid Until2026-09-16T10:15:43+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha256RSA
Validity Period89 days

🛡️ Public Network Snapshot

Origin ASNAS51167
Network Prefix38.242.152.0/21
Route mappingFound
HSTSNot detected
CSPNot detected
HTTP/2Enabled

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
42%
25
routing
13%
11
services
30%
23
ownership
27%
23
reputation
26%
13
geolocation
30%
23
Overall28%1018
Coverage: 6/6 dimensions · Data sufficiency: sufficient
Data CoherenceConsistent (100%)
AttributionModerate (70%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid

📅 Observation Timeline 🔄 Stale

First Seen2026-07-20 18:36:09 UTC
Last Seen2026-10-06 04:29:21 UTC
Profile Built2026-11-11 18:58:18 UTC
Data FreshnessStale
Signal Types23
Total Observations26
🔍 23 signal types · 26 observations collected
This report is generated from 23+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
{ } JSON API 📧 Enterprise Access

❓ Frequently Asked Questions About 38.242.157.30

Who owns the IP address 38.242.157.30?

38.242.157.30 is registered to Cogent Communications, LLC. The address falls within the 38.0.0.0/8 network block. Registration is held at ARIN.

Where is 38.242.157.30 located?

Geolocation data places 38.242.157.30 in Lauterbourg, Grand Est, France. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.

Is 38.242.157.30 malicious or safe?

38.242.157.30 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 38.242.157.30?

The reverse DNS (PTR) record for 38.242.157.30 is vmi1146453.contaboserver.net. This hostname is forward-confirmed, meaning it resolves back to the same address.

What ports are open on 38.242.157.30?

Responsive ports observed on 38.242.157.30 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.

Is 38.242.157.30 a VPN, proxy, or data center address?

38.242.157.30 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.

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ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.