# IP Intelligence Briefing: 158.140.171.41
## Executive Summary
IP address 158.140.171.41 is classified as Low Risk with a risk score of 0. The IP belongs to ASN 63859 (Hendra Gunawan / MYREPUBLIC-ID) and is geolocated to Surabaya, East Java, Indonesia. No active threat indicators or malicious behavior observed.
## Ownership and Infrastructure
- Organization: Hendra Gunawan
- Netname: MYREPUBLIC-ID
- CIDR Block: 158.140.160.0/20
- ASN: 63859
- Geolocation: Indonesia (ID), East Java, Surabaya
- Network Role: Firewalled / No Services
- Classification: Residential (not confirmed)
## Threat Assessment
Current Status: Low Risk
Threat Indicators:
- No blacklist entries detected
- No known attacker flags
- No spam source classification
- No Tor exit node activity
- No known campaign associations
- Abuse confidence score: Not applicable
Network Behavior:
- No open ports detected
- No TLS certificates associated
- No HTTP services identified
- Reverse DNS: host-158.140.171-41.myrepublic.co.id
- Forward DNS resolution: Confirmed (1 record)
## Neighborhood Analysis
Subnet: 158.140.171.41/24
| Metric | Value |
|---|---|
| Abuse Density | 0.5 (50%) |
| Classification | Mostly Clean |
| Inherited Risk | 5 |
| Total Siblings | 4 |
| Active Siblings | 4 |
| Threat Siblings | 2 |
Neighbor IPs:
- 158.140.171.30: Risk Score 0 (Low)
- 158.140.171.99: Risk Score 25 (Low-Medium)
- 158.140.171.101: Risk Score 25 (Low-Medium)
## Observation History
Total Observations: 21
Recent observations (2026-07-28) indicate:
- No ownership changes detected
- Threat persistence: 0 days
- Threat observation count: 0
- Geolocation: Plausible (ICMP blocked during validation)
- Stability: No significant changes observed
## Relationships
Total Relationships: 11
- Same Network associations: MYREPUBLIC-ID (multiple entries)
- DNS Associations: host-158.140.171-41.myrepublic.co.id (multiple entries)
## Recommended Actions
Monitoring Priority: LOW
- No immediate blocking required
- Standard monitoring recommended
- No firewall rules needed based on current risk profile
- Continue periodic reassessment
## Conclusion
IP 158.140.171.41 presents minimal threat risk. While the /24 neighborhood shows moderate abuse density (50%), the specific IP address has no threat indicators, no open services, and no malicious activity observed. The infrastructure appears to be a legitimate residential or hosting endpoint. No blocking or alerting actions recommended at this time.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Hendra Gunawan |
| ASN | AS63859 |
| Network Name | MYREPUBLIC-ID |
| CIDR Block | 158.140.160.0/20 |
| RIR | ARIN |
| Country | ID |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | host-158.140.171-41.myrepublic.co.id |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | host-158.140.171-41.myrepublic.co.id |
🔐 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 | AS63859 |
| Network Prefix | 158.140.171.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 17% | 2 | 3 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 8% | 1 | 2 |
| geolocation | 17% | 2 | 3 |
| Overall | 13% | 10 | 14 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-17 23:21:32 UTC |
| Last Seen | 2026-09-02 23:51:33 UTC |
| Profile Built | 2026-09-01 00:12:34 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 27 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 158.140.171.41
Who owns the IP address 158.140.171.41?
158.140.171.41 is registered to Hendra Gunawan. The address falls within the 158.140.160.0/20 network block. Registration is held at ARIN.
Where is 158.140.171.41 located?
Geolocation data places 158.140.171.41 in Surabaya, East Java, Indonesia. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 158.140.171.41 malicious or safe?
158.140.171.41 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 158.140.171.41?
The reverse DNS (PTR) record for 158.140.171.41 is host-158.140.171-41.myrepublic.co.id. This hostname is not forward-confirmed, so it should be treated as a weak signal.