IP INTELLIGENCE BRIEFING: 5.27.0.63/32
Classification: LOW RISK | Date: 2026-07-26
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EXECUTIVE SUMMARY
IP 5.27.0.63 is a low-risk address owned by Turkcell IP Manager (ASN 16135). The address shows no active threat indicators, no open services, and zero observed malicious activity across all intelligence sources. No blocking or restrictive action recommended at this time.
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OWNERSHIP & INFRASTRUCTURE
- Organization: Turkcell IP Manager (TR-TURKCELL-INTERNET)
- ASN: 16135
- CIDR Block: 5.26.0.0/15
- RIR: RIPE
- Geolocation: Turkey (TR) – Istanbul region, Europe/Istanbul timezone
- Network Role: Firewalled / No Services
- Infrastructure Type: Not classified as CDN, VPN, proxy, Tor, hosting, or mobile
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THREAT ASSESSMENT
- Overall Risk Score: 0 (Low Risk)
- Provider Score: 0
- Authority Score: 0
- Abuse Confidence Score: Not applicable
- Blacklist Status: 0 lists
- Threat Indicators: None observed
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Persistent Malicious Activity: No
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NETWORK SIGNATURES
- Open Ports: None detected
- Services: No running services identified
- TLS Certificate: None
- HTTP Banner: None
- DNS Resolution: No forward resolution confirmed
- PTR Records: None
- Hosted Domains: 0
- Email Authentication: SPF, DMARC, TXT records not present
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CONTROL PLANE & ROUTING
- BGP Prefix: 5.27.0.0/20
- Origin ASN: 16135
- Route Stability: Not stable (isRouteStable: false)
- RPKI State: Not validated
- DNSSEC: Valid
- DNSBL Listed: 0 (of 8 total checks)
- Route Changes (30d): 0
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NEIGHBORHOOD ANALYSIS
- Subnet: 5.27.0.63/24
- Total Siblings: 0
- Active Siblings: 0
- Threat Siblings: 0
- Abuse Density: 0
- Classification: None
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OBSERVATION HISTORY
- Total Observations: 13
- Most Recent Signal: 2026-07-26 17:41 UTC
- Geolocation History: Consistent Ankara/Istanbul, TR
- Ownership Changes: 0
- Threat Persistence Days: 0
- Threat Observation Count: 0
Recent Signals (Latest 3):
1. Geolocation: Ankara, TR (Confidence: 0.70)
2. Ownership: No changes detected (Confidence: 0.85)
3. Risk Score: Minimal (0.15/100) (Confidence: 0.30)
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RELATIONSHIP GRAPH
- Related Entities: 1
- Same Network: TR-TURKCELL-INTERNET
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RECOMMENDED ACTIONS
No firewall rules or security actions recommended. The IP exhibits no malicious characteristics and appears to be a standard residential or enterprise address within the Turkcell network infrastructure.
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INTELLIGENCE CONFIDENCE
Data sources: IPDebrief intelligence platform
Analysis complete: 2026-07-26
End of Briefing
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Turkcell IP Manager |
| ASN | AS16135 |
| Network Name | TR-TURKCELL-INTERNET |
| CIDR Block | 5.26.0.0/15 |
| RIR | RIPE |
| Country | TR |
| 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 | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | |||
| Closed Ports | 22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS16135 |
| Network Prefix | 5.27.0.0/20 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 35% | 2 | 2 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 18% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-11 02:19:09 UTC |
| Last Seen | 2026-09-02 19:31:06 UTC |
| Profile Built | 2026-08-29 04:05:48 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 5.27.0.63
Who owns the IP address 5.27.0.63?
5.27.0.63 is registered to Turkcell IP Manager. The address falls within the 5.26.0.0/15 network block. Registration is held at RIPE.
Where is 5.27.0.63 located?
Geolocation data places 5.27.0.63 in Istanbul, Ankara, Turkey. The local time zone is Europe/Istanbul. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 5.27.0.63 malicious or safe?
5.27.0.63 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.