# IPDEBRIEF INTELLIGENCE BRIEFING
Target: 115.128.41.204/32
Classification: LOW RISK
Report Generated: Current
---
## EXECUTIVE SUMMARY
IP 115.128.41.204 presents a low-risk profile associated with TPG Hostmaster (ASN 7545), an Australian telecommunications provider operating under APNIC. The address demonstrates stable infrastructure characteristics with no observed malicious activity, no blacklist listings, and zero threat indicators. The IP serves a firewalled role with no active services exposed.
---
## INFRASTRUCTURE PROFILE
Ownership & Registration:
- ASN: 7545
- Organization: TPG Hostmaster
- Network: TPG-AU
- CIDR Block: 115.128.0.0/14
- RIR: APNIC
- Abuse Contact: Available via RDAP
Geolocation:
- Country: Australia (AU)
- Region: North Ryde NSW
- City: Waterloo Road
- Location Accuracy: 2,000 km radius
- GeoConsensus: Verified across 1 source
Network Role:
- Infrastructure Type: Provider
- Connection Status: Firewalled / No Services
- Cloud/CDN/VPN Status: Negative across all categories
- Mobile/Residential Classification: Not applicable
---
## THREAT INDICATORS
Risk Assessment:
- Overall Risk Score: 15 (Low Risk)
- Reputation: Low Risk
- Abuse Confidence Score: Not applicable
- Blacklist Count: 0
- Known Campaigns: None identified
Threat Classifications:
- Tor Exit Node: No
- Known Attacker: No
- Spam Source: No
- Persistent Malicious Activity: No
- Threat Persistence Days: 0
- Threat Observation Count: 0
Control Plane:
- Operator Score: 0.1304 (Minimal)
- Route Stability: Unstable
- Route Changes (30d): 0
- DNSSEC Valid: Yes
- DNSBL Listed: 1 of 8 total lists
---
## OBSERVATION HISTORY
Total Observations: 13
Last Updated: 2026-07-22
Temporal Analysis:
- Ownership Changes: 0 (Stable)
- Threat Observation Count: 0
- Is Persistently Malicious: No
Recent Signal Types Observed:
- Ownership Registration (Confidence: 0.90)
- Geolocation Data (Confidence: 0.95)
- Control Plane Metrics (Confidence: 0.60)
- Overall Reputation Assessment (Confidence: 0.21)
The IP has maintained consistent ownership under TPG Hostmaster with no adverse changes observed in the observation window.
---
## RELATIONSHIP GRAPH
Identified Relationships:
1. Same Network: TPG-AU
2. DNS Association: 115-128-41-204.tpgi.com.au
Cert Matches: 0
Correlated IPs: 0
---
## NEIGHBORHOOD ANALYSIS
Subnet: 115.128.41.204/24
Neighbor Count: 0
Abuse Density: 0.0 (0%)
Risk Distribution:
- High Risk Neighbors: 0
- Medium Risk Neighbors: 0
- Low Risk Neighbors: 0
- Active Siblings: 0
- Threat Siblings: 0
The immediate /24 subnet demonstrates zero abuse activity, indicating this IP operates in isolation within a clean network segment.
---
## DNS & SERVICES
PTR Record: 115-128-41-204.tpgi.com.au
Forward Resolution: Not confirmed
Open Ports: None detected
TLS Certificate: None
HTTP Title: None
Email Authentication:
- SPF: Not configured
- DMARC: Not configured
- TXT Records: 0
---
## RECOMMENDED ACTIONS
Security Posture: No immediate action required. The IP maintains a benign profile consistent with legitimate telecommunications infrastructure.
Firewall Rules: No blocking recommendations. Standard allow rules apply for established TPG network traffic.
Monitoring: Continue passive observation. No threat indicators warrant active investigation or alerting.
---
INTELLIGENCE NOTE: This IP address represents standard TPG Telecommunications infrastructure in the Australian market. The low risk score, absence of threat indicators, and clean neighborhood profile support continued normal network operations without elevated security posture requirements.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | TPG Hostmaster |
| ASN | AS7545 |
| Network Name | TPG-AU |
| CIDR Block | 115.128.0.0/14 |
| RIR | APNIC |
| Country | AU |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 115-128-41-204.tpgi.com.au |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 115-128-41-204.tpgi.com.au |
🔐 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 | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS7545 |
| Network Prefix | 115.128.40.0/21 |
| 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 | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 20% | 5 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-02 04:20:37 UTC |
| Last Seen | 2026-08-30 17:30:04 UTC |
| Profile Built | 2026-08-30 17:30:22 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 115.128.41.204
Who owns the IP address 115.128.41.204?
115.128.41.204 is registered to TPG Hostmaster. The address falls within the 115.128.0.0/14 network block. Registration is held at APNIC.
Where is 115.128.41.204 located?
Geolocation data places 115.128.41.204 in Sydney, New South Wales, Australia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 115.128.41.204 malicious or safe?
115.128.41.204 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 115.128.41.204?
The reverse DNS (PTR) record for 115.128.41.204 is 115-128-41-204.tpgi.com.au. This hostname is not forward-confirmed, so it should be treated as a weak signal.