# IP Intelligence Briefing: 111.223.167.135/32
Classification: Low Risk
Date: Current Analysis
Analysis Period: Historical observations through 2026-07-30
---
## Executive Summary
IP address 111.223.167.135 is a low-risk infrastructure endpoint registered to Sri Lankan hosting provider DIALOG-LK (ASN 18001). The IP shows no active threat indicators, no open services, and no associations with known malicious campaigns. Neighborhood analysis reveals a clean subnet classification with zero threat siblings. No immediate defensive action required.
---
## Ownership and Geolocation
| Attribute | Value |
|---|---|
| **Organization** | ip noc |
| **ASN** | 18001 (DIALOG-LK) |
| **Country** | Sri Lanka (LK) |
| **City** | Colombo |
| **Region** | Western Province |
| **CIDR Block** | 111.223.128.0/18 |
| **RIR** | APNIC |
Geolocation validation indicates coordinates 6.93°N, 79.89°E with ICMP validation blocked. The IP resolves to a legitimate Sri Lankan hosting infrastructure network.
---
## Risk Assessment
Overall Risk Score: 15/100
Provider Score: 0/100
Authority Score: 0/100
Stability Score: 0/100
Threat Indicators
- Known Attacker: No
- Tor Exit Node: No
- Spam Source: No
- Blacklist Count: 0
- Abuse Confidence Score: Not applicable (no abuse signals)
- Threat Feeds: None detected
- Campaign Likelihood: None
---
## Network Role and Services
| Attribute | Value |
|---|---|
| **Infrastructure Type** | Not classified |
| **Cloud Provider** | No |
| **CDN** | No |
| **VPN** | No |
| **Proxy** | No |
| **Tor** | No |
| **Hosting** | No |
| **Mobile** | No |
| **Residential** | No |
| **Bogon** | No |
| **Anycast** | No |
| **Service Status** | Firewalled / No Services |
No open ports detected. IP appears to be behind firewall or firewall rules prevent service enumeration.
---
## Neighborhood Analysis (111.223.167.0/24)
Subnet Classification: Clean
Abuse Density: 0
Total Siblings: 10
Active Siblings: 8
Threat Siblings: 0
Risk Distribution in /24
- High Risk: 0 IPs
- Medium Risk: 4 IPs (111.223.167.60, 111.223.167.98, 111.223.167.122, 111.223.167.253)
- Low Risk: 5 IPs (including 111.223.167.135)
All neighboring IPs show consistent authorityScore of 50, suggesting uniform provider classification across the subnet.
---
## Historical Observations
Total Observations: 17 signals recorded
Recent activity (2026-07-30) includes:
- Geolocation signals: Mixed geolocation data with one observation showing London transit hop (confidence 0.85)
- Traceroute: 30-hop path with target not reached
- ICMP validation: Blocked (unable to validate geolocation)
- Subnet classification: Consistently reported as "clean" with 0 abuse density
- Campaign correlation: None detected
Temporal analysis shows no persistent malicious behavior. Threat observation count: 0.
---
## Relationships
All 5 relationship entries link to the same network entity: DIALOG-LK. No additional associations with external organizations, hostnames, or certificates detected.
---
## Control Plane Status
| Attribute | Value |
|---|---|
| **Origin ASN** | 18001 |
| **BGP Prefix** | 111.223.128.0/18 |
| **RPKI State:** | Not available |
| **IRR Consistency:** | Not available |
| **Route Changes (30d):** | 0 |
| **Route Stability:** | Unstable |
| **DNSSEC Valid:** | True |
| **DNSBL Listed:** | 1 of 8 total lists |
| **Operator Score:** | 0.1304 (Minimal) |
---
## Recommended Actions
Current Status: No Action Required
The IP demonstrates benign characteristics consistent with legitimate hosting infrastructure. Monitoring continues as part of standard threat intelligence operations. No firewall rules or blocking recommended.
Suggested Monitoring:
- Continue observation for changes in service enumeration
- Monitor for emergence of threat indicators
- Track neighborhood risk distribution changes
---
## Conclusion
IP 111.223.167.135 is a low-risk endpoint associated with DIALOG-LK hosting infrastructure in Colombo, Sri Lanka. The IP shows no evidence of malicious activity, no open services, and resides within a clean subnet. Historical data confirms consistent classification with no persistent threat behavior. No defensive action required.
*Intel produced by IPDebrief Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | ip noc |
| ASN | AS18001 |
| Network Name | DIALOG-LK |
| CIDR Block | 111.223.128.0/18 |
| RIR | APNIC |
| Country | LK |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No โ PTR hostname does not resolve back to this IP (weak signal) |
๐ DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown โ Insufficient routing data to classify |
๐ 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 | โ |
| HTTP Title | โ |
๐ TLS Certificate
| SANs | None |
| Valid From | โ |
| Valid Until | โ |
๐ฏ 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 | 25% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 12% | 3 | 3 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-27 15:45:58 UTC |
| Last Seen | 2026-07-30 12:28:18 UTC |
| Profile Built | 2026-07-30 12:38:26 UTC |
| Data Freshness | Live |
| Signal Types | 19 |
| Total Observations | 19 |
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