87.121.84.54
IP Intelligence Dossier
Your IP: 216.73.216.123
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.
Narrative
The IP address 87.121.84.54 has been identified as an active attacker, with direct evidence of credential-stuffing activities observed through honeypot traps. The IP is associated with a datacenter in the Netherlands but geolocated in Boston, indicating potential misrepresentation.
Classification Tags
Signal Summary Table
| Category | Finding | Confidence |
|---|---|---|
| Geolocation | Boston, US-MA, USA (Consensus, 1 source) | High |
| Ownership | VPSVAULTHOST (ripe, netname: VPSVAULTHOST, country: NL) | High |
| Infrastructure | Datacenter, Firewalled / No Services | Moderate |
| Threat Lists | Active Attacker, Credential Stuffer | High |
| Open Ports | No open ports detected | High |
| Risk Score | 60 (Behavior: 60, Reputation: 0, Threat Lists: 0, Control Plane: 0) | High |
| TLS | No certificates | High |
| PTR | None | High |
| FCrDNS | None | High |
| BGP | No RPKI valid | Moderate |
Notable Findings
- 🚨 Critical: The IP has triggered a honeypot trap, indicating malicious activity such as credential stuffing.
- ⚠️ Warning: The geolocation does not match the registered ownership country (Netherlands vs. Boston).
- ℹ️ Info: No open ports detected, and no TLS certificates present.
- ℹ️ Info: DNS hygiene is poor (no CAA, SPF, DMARC, DNSSEC, or FCrDNS records).
- ❓ Unknown: Network tier classification is unavailable due to insufficient routing data.
Recommended Actions
Block immediately — confirmed active attacker and credential stuffing activities. Use firewall rules provided in the recommendation section.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🚫
Admin Verified Threat — Manually flagged by an IPDebrief analyst on 2026-05-22.
Reason: Abuse / suspicious activity
🛡️ Platform Security History
| Honeypot | Trap endpoint probes | 5 |
Total events: 5
Observed 2026-05-11 — 2026-05-21
🏢 Ownership & Registration
| Organization | MNT-NETERRA |
| ASN | AS215925 |
| Network Name | TechTies-Network |
| CIDR Block | 87.121.84.0/24 |
| RIR | RIPE |
| Country | NL |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Present |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
No certificate
Issued by —
N/A
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 24% | 2 | 3 |
| routing | 15% | 2 | 2 |
| services | 11% | 1 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 19% | 1 | 3 |
| geolocation | 15% | 2 | 2 |
| Overall | 18% | 10 | 15 |
Coverage: 6/6 dimensions · Data sufficiency: sufficient
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ Geo sources disagree on country: NL, US
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-11 12:05:34 UTC |
| Last Seen | 2026-06-26 09:36:57 UTC |
| Profile Built | 2026-06-26 09:43:27 UTC |
| Data Freshness | Live |
| Signal Types | 25 |
| Total Observations | 26 |
🔍 25 signal types · 26 observations collected
This report is generated from 25+ 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.
Full dossier details are available via our API.
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.