# IP INTELLIGENCE BRIEFING: 8.148.64.170/32
Classification: Moderate Risk | Last Updated: 2026-07-30
## Executive Summary
IP 8.148.64.170 is a Singapore-originated address (ASN 37963) presenting moderate risk (score: 50) with no active services detected. While the subnet shows minimal abuse density, the IP is listed on 2 of 8 DNSBLs with high-severity ratings. No direct threat indicators or campaign associations were identified.
## Threat Profile
- Risk Score: 50 (Moderate)
- Geolocation: Singapore (1.35°N, 103.82°E)
- ASN: 37963
- BGP Prefix: 8.148.64.0/20
- Network Role: Firewalled / No Services
- Known Attacker: No
- Spam Source: No
- Tor Exit Node: No
## Key Findings
Positive Indicators:
- No open ports or active services detected
- Subnet abuse density: 0 (clean classification)
- No IP relationships or correlated entities
- No persistent malicious activity observed
Adverse Indicators:
- Listed on 2 of 8 DNSBLs (max severity: high)
- Route stability flagged as false despite zero route changes in 30 days
- Operator score: 0.1304 (Minimal)
Historical Observations:
Recent signal history (2026-07-30) indicates:
- Subnet classified as clean with abuse density: 0
- Geographic consensus: Singapore via Cymru
- DNSBL listings persist with 2 total lists
## Neighborhood Analysis
The /24 subnet (8.148.64.0/24) contains:
- Total siblings: 1 (the target IP)
- Active siblings: 0
- Threat siblings: 0
- Abuse density: 0
No neighboring IPs flagged for malicious activity.
## Recommended Actions
Based on risk profile, consider the following controls:
Firewall Rules:
```bash
# iptables
iptables -A INPUT -s 8.148.64.170 -j DROP
# nftables
nft add rule inet filter input ip saddr 8.148.64.170 drop
# nginx
deny 8.148.64.170;
```
WAF Configuration:
- Cloudflare: Block with expression `ip.src eq 8.148.64.170`
- AWS WAF: Add 8.148.64.170/32 to block list
## Intelligence Assessment
While DNSBL listings suggest prior abuse history, the absence of active services, threat indicators, and neighborhood contamination indicates this IP may represent a dormant or low-value target. The moderate risk score (50) reflects historical reputation rather than current active threat activity. Recommend monitoring for service activation or increased DNSBL listings. No immediate threat escalation required.
---
*Report generated from IPDebrief intelligence platform data. All findings are based on observed signals and third-party data sources.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
π’ Ownership & Registration
| Organization | IRT-ASEPL-SG |
| ASN | AS37963 |
| Network Name | ALICLOUD |
| CIDR Block | 8.128.0.0/11 |
| RIR | ARIN |
| Country | CN |
| Abuse Contact | Available via RDAP |
π DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No β PTR hostname does not resolve back to this IP (weak signal) |
π DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
βοΈ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown β Insufficient routing data to classify |
π 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 | β |
| HTTP Title | β |
π TLS Certificate
| SANs | None |
| Valid From | β |
| Valid Until | β |
π― 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 |
π Observation Timeline π Live
| First Seen | 2026-07-27 15:47:06 UTC |
| Last Seen | 2026-08-01 04:26:09 UTC |
| Profile Built | 2026-07-30 13:55:51 UTC |
| Data Freshness | Live |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.