IPDebrief

109.245.191.121

IP Intelligence Dossier
Your IP: 216.73.216.157
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🌍 Geolocation

Country🇷🇸 RS
RegionBelgrade
CityBelgrade
Timezone—
Latitude44.80
Longitude20.46

🏢 Ownership & Registration

Organizationmnt-rs-cetin-1
ASNAS15958
Network NameCETINDOO-APN-NET
CIDR Block109.245.128.0/18
RIRARIN
CountryRS
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRnet121-191-245-109.dynamic.mbb.yettel.rs
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnamesnet121-191-245-109.dynamic.mbb.yettel.rs

🔐 DNS Hygiene

Hygiene Score40% (Fair)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECNot signed
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS15958
Network Prefix109.245.0.0/16
Route mappingFound

📅 Observation Timeline 🔄 Live

First Seen2026-10-05 08:26:09 UTC
Last Seen2026-10-05 08:26:09 UTC
Profile Built2026-10-05 08:31:03 UTC
Data FreshnessLive
Signal Types14
Total Observations14
🔍 14 signal types · 14 observations collected
This report is generated from 14+ 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.
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❓ Frequently Asked Questions About 109.245.191.121

Who owns the IP address 109.245.191.121?

109.245.191.121 is registered to mnt-rs-cetin-1. The address falls within the 109.245.128.0/18 network block. Registration is held at ARIN.

Where is 109.245.191.121 located?

Geolocation data places 109.245.191.121 in Belgrade, Belgrade, RS. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.

Is 109.245.191.121 malicious or safe?

109.245.191.121 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.

What is the hostname for 109.245.191.121?

The reverse DNS (PTR) record for 109.245.191.121 is net121-191-245-109.dynamic.mbb.yettel.rs. This hostname is not forward-confirmed, so it should be treated as a weak signal.

🏘️ Related IP Addresses

Nearby addresses in 109.245.128.0/18

109.245.191.14

Browse related networks

All addresses in AS15958🇷🇸 RSNetwork directory

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.