IPDebrief

146.190.154.100

IP Intelligence Dossier
Your IP: 216.73.216.123
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IP Intelligence Briefing: 146.190.154.100

Date: 2026-06-16

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**1. IP Profile**

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**2. Observation History**

- Observed with mixed confidence (0.21–0.60) over the past 4 days.

- No persistent malicious behavior or long-term threat signals.

- Abuse Density: 0.5 (subnet 146.190.154.0/24 has moderate risk).

- Neighbor Risk: One sibling IP (146.190.154.85) scored 15/100 (low risk).

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**3. Relationships**

- Linked to DigitalOcean’s network (DO-13) and subnet 146.190.154.0/24.

- Associated with hostname `srv.lanzatumarca.com` (forwarded via DNS).

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**4. Neighborhood Analysis**

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**5. Recommended Actions**

- iptables: `iptables -A INPUT -s 146.190.154.100 -j DROP`

- Cloudflare/WAF: Block IP with rule: `ip.src eq 146.190.154.100`

- Increase logging verbosity for this IP due to elevated risk score.

- Monitor subnet 146.190.154.0/24 for suspicious activity.

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Conclusion:

This IP is part of DigitalOcean’s cloud infrastructure with no direct malicious activity. However, its subnet shows moderate abuse density, and the high risk score warrants proactive monitoring and blocking to mitigate potential risks.

This summary was generated by AI and may contain inaccuracies. Verify critical details independently.

🌍 Geolocation

CountryπŸ‡ΊπŸ‡Έ United States
RegionCA
CitySanta Clara
Timezoneβ€”
Latitude37.39
Longitude-121.96

🏒 Ownership & Registration

OrganizationDigitalOcean, LLC
ASNAS14061
Network NameDO-13
CIDR Block146.190.0.0/16
RIRARIN
CountryUnited States
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTRsrv.lanzatumarca.com
Forward ConfirmedYes β€” FCrDNS verified
Forward Hostnamessrv.lanzatumarca.com

πŸ” DNS Hygiene

Hygiene Score60% (Good)
SPFPresent
DMARCNot configured
FCrDNSVerified
DNSSECValid
CAANot configured

☁️ Network Classification

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

πŸ”Œ Services & Open Ports

PortServiceProtocolBanner
80httptcpβ€”
443httpstcpβ€”
22sshtcp
8443https-alttcpβ€”
Closed Ports25, 3389, 8080 (4 open / 7 scanned)
Servernginx
HTTP Titleβ€”
SSH VersionSSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.13

πŸ” TLS Certificate

πŸ”’
CN=srv.lanzatumarca.com
Issued by CN=R12, O=Let's Encrypt, C=US
Self-signed: No
SANssrv.lanzatumarca.com
Valid From2026-05-16T13:28:52+00:00
Valid Until2026-08-14T13:28:51+00:00
TLS ProtocolTls13
Cipher SuiteTLS_AES_256_GCM_SHA384
Signature Algorithmsha256RSA
Validity Period89 days
Serial Number060520893C5BF41A83150C1DCCA460EA0063
ThumbprintC6C777E169B29918CF4D5691A628E99AA8A1CF07

🎯 Confidence Breakdown

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

DimensionScoreSourcesObservations
threat
19%
22
routing
13%
11
services
13%
11
ownership
27%
23
reputation
15%
12
geolocation
19%
22
Overall18%911
Coverage: 6/6 dimensions Β· Data sufficiency: sufficient
Data CoherenceMixed Signals (68%) β€” 2 contradiction(s)
AttributionModerate (55%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Geo sources disagree on country: CH, US
⚠ TLS certificate claims CH but primary geo says US

πŸ“… Observation Timeline πŸ”„ Live

First Seen2026-06-04 00:31:20 UTC
Last Seen2026-06-26 18:10:39 UTC
Profile Built2026-06-24 11:20:31 UTC
Data FreshnessLive
Signal Types22
Total Observations23
πŸ” 22 signal types Β· 23 observations collected
This report is generated from 22+ 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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ℹ️ About This Report

All data shown is publicly available network metadata β€” 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.