# IP Intelligence Briefing: 27.147.204.251
## Executive Summary
The IP address 27.147.204.251 is assessed as Low Risk with a risk score of 0. The address belongs to Link3-Technologies-Ltd (ASN 23688) under the organizational name "Sajjid Pasha" and is geolocated to Rajshahi, Bangladesh. The IP shows no threat indicators, no blacklist entries, and has a clean classification.
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## Technical Profile
Ownership and Classification
- ASN: 23688 (Link3-Technologies-Ltd)
- Organization: Sajjid Pasha
- CIDR Block: 27.147.200.8/29
- RIR: APNIC
- Classification: Clean / Firewalled – No Services
- Provider Score: 0
- Authority Score: 0
Geolocation
- Country: Bangladesh (BD)
- Region: Rajshahi Division
- City: Rajshahi
- Coordinates: 24.36°N, 88.61°E
- Distance: 7,354.8 km from probe origin
- Geo Validation: Plausible (ICMP blocked – unable to validate)
DNS and Email Reputation
- PTR Hostname: dhknat-27.147.204.251.link3.net
- Forward Resolution: link3.net (confirmed)
- Email Authentication: SPF record present, DMARC record present
- Domain: link3.net
- DNSSEC: Valid
Network Services
- Open Ports: None detected
- HTTP Title: None
- TLS Certificate: None
- Service Purpose: Firewalled / No Services
- Network Role: Not Cloud, CDN, VPN, Proxy, Tor, Hosting, Mobile, or Anycast
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## Threat Assessment
Threat Indicators
- Abuse Confidence Score: Not available
- Blacklist Count: 0
- Known Campaigns: None
- Threat Feeds: None
- Is Tor Exit: No
- Is Known Attacker: No
- Is Spam Source: No
Control Plane Status
- BGP Prefix: 27.147.204.0/24
- Origin ASN: 23688
- Route Stability: Not stable
- RPKI State: Not available
- IRR Consistency: Not available
- Route Changes (30d): 0
- DNSBL Listed Count: 0
- DNSBL Total Lists: 8 (note: no actual listings found)
- Operator Score: 0.1304 (Minimal)
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## Neighborhood Analysis (27.147.204.0/24)
- Abuse Density: 0
- Classification: Clean
- Total Siblings: 2
- Active Siblings: 1
- Threat Siblings: 0
- Neighbor Risk Distribution: 1 Low, 0 Medium, 0 High
- Notable Neighbor: 27.147.204.226 (Risk Score: 25, Authority Score: 50)
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## Relationship Graph
- Network Associations: Multiple "Same Network" relationships with Link3-Technologies-Ltd
- DNS Associations: dhknat-27.147.204.251.link3.net (multiple entries)
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## Signal History (Last 17 Observations)
- Observation Count: 17 signals collected
- Recent Classification: Clean (abuse density: 0, inherited risk: 0)
- Ownership Changes: 0
- Threat Persistence Days: 0
- Threat Observation Count: 0
- Persistently Malicious: No
- Geolocation Signals: Consistent, plausible coordinates with ICMP validation limitations
- Network Classification Signals: Consistent "clean" classification
---
## Recommended Actions
Firewall and Mitigation
- Recommendations: None (IP classified as low risk)
- Firewall Rules: Not applicable
- Blocking Action: Not recommended based on current risk profile
Monitoring Guidance
- Continue monitoring for any changes in classification or emergence of threat indicators
- The neighbor IP 27.147.204.226 shows elevated risk (score: 25); consider reviewing that address separately
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## Conclusion
IP 27.147.204.251 represents a low-risk, residential or firewalled endpoint with no active malicious indicators. The address is part of a clean subnet with minimal abuse density. No immediate defensive action is required, but standard monitoring practices should continue. The absence of open services and threat indicators suggests this IP is not being actively abused for malicious purposes at this time.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-LINK3-BD |
| ASN | AS23688 |
| Network Name | Link3-Technologies-Ltd |
| CIDR Block | 27.147.200.8/29 |
| RIR | APNIC |
| Country | BD |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | dhknat-27.147.204.251.link3.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | dhknat-27.147.204.251.link3.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| 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 | AS23688 |
| Network Prefix | 27.147.204.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 0% | 0 | 0 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 8% | 2 | 2 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-07 12:35:30 UTC |
| Last Seen | 2026-08-30 10:55:17 UTC |
| Profile Built | 2026-08-29 05:34:43 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 27.147.204.251
Who owns the IP address 27.147.204.251?
27.147.204.251 is registered to IRT-LINK3-BD. The address falls within the 27.147.200.8/29 network block. Registration is held at APNIC.
Where is 27.147.204.251 located?
Geolocation data places 27.147.204.251 in Rajshahi, Rajshahi Division, Bangladesh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 27.147.204.251 malicious or safe?
27.147.204.251 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.
What is the hostname for 27.147.204.251?
The reverse DNS (PTR) record for 27.147.204.251 is dhknat-27.147.204.251.link3.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.