197.13.21.5
IP Intelligence Dossier
Your IP: 216.73.216.123
🏢 Ownership & Registration
| Organization | ATI - Agence Tunisienne Internet |
| ASN | AS37504 |
| Network Name | ORG-ATIA2-AFRINIC |
| CIDR Block | 197.13.0.0/16 |
| RIR | AFRINIC |
| Country | TN |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Multi-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | |
| 8443 | https-alt | tcp | — |
| Closed Ports | 25, 80, 443, 3389, 8080 (2 open / 7 scanned) | ||
| Server | nginx/1.22.0 |
| HTTP Title | — |
| SSH Version | SSH-2.0-OpenSSH_8.2p1 Ubuntu-4ubuntu0.11 |
🔐 TLS Certificate
CN=datac5.duckdns.org
Issued by CN=R12, O=Let's Encrypt, C=US
Self-signed: No
| SANs | datac5.duckdns.org |
| Valid From | 2026-05-07T22:01:54+00:00 |
| Valid Until | 2026-08-05T22:01:53+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 89 days |
| Serial Number | 059CF9667B4685E7CD930C7F97C2903CB908 |
| Thumbprint | 9D5CECD7CB0429155305538A059B1246DDDF2068 |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 19% | 2 | 2 |
| ownership | 19% | 2 | 2 |
| reputation | 22% | 1 | 3 |
| geolocation | 13% | 1 | 1 |
| Overall | 19% | 9 | 12 |
Coverage: 5/6 dimensions · Data sufficiency: partial
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-14 01:09:27 UTC |
| Last Seen | 2026-06-07 01:48:21 UTC |
| Profile Built | 2026-06-07 01:50:46 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 15 |
🔍 13 signal types · 15 observations collected
This report is generated from 13+ 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.