# IP Intelligence Briefing: 106.12.34.116/32
## Executive Summary
IP address 106.12.34.116 belongs to Baidu's network infrastructure (ASN 38365) and presents a moderate risk score of 40. The IP shows no active services, no threat indicators, and no observed malicious activity. Despite the moderate risk classification, the network neighborhood is classified as clean with zero abuse density.
## Network Ownership & Classification
- ASN: 38365 (Baidu Noc)
- Organization: Baidu
- Network Block: 106.12.0.0/15
- Geolocation: CN (China)
- Classification: Firewalled / No Services
- Risk Score: 40 (Moderate Risk)
- Status: No known attacker, not a spam source, not a Tor exit node
## Technical Profile
- Open Ports: None detected
- Services: No active services
- DNS: No PTR hostnames, no forward resolution
- TLS Certificates: None
- Banner Analysis: No service banners detected
- ICMP Validation: Blocked (unable to validate geolocation via ICMP)
## Threat Indicators
- Blacklist Count: 0
- Known Campaigns: None
- Threat Feeds: No indicators detected
- Abuse Confidence Score: Not available
- DNSBL Lists: 2 lists (out of 8 total)
- Campaign Likelihood: None
## Neighborhood Analysis
- Subnet: 106.12.34.116/24
- Abuse Density: 0 (clean)
- Total Siblings: 1
- Active Siblings: 0
- Threat Siblings: 0
- Risk Distribution: High: 0, Medium: 0, Low: 0
## Observation History
16 observations recorded with the following patterns:
- Recent scanning activity detected (ports scanned, no open services)
- Geo-location validation shows ICMP blocked, but geolocation consensus is plausible
- No threat correlations or campaign matches observed
- No honeypot hits, enumeration strikes, or WAF violations
- No persistent threat behavior observed
## Relationships
- 6 relationships identified, all referencing "Same Network" associations with Baidu infrastructure
## Recommended Actions
Firewall Rules
The IPDebrief system has generated the following blocking rules based on risk score 40:
iptables:
```
iptables -A INPUT -s 106.12.34.116 -j DROP
```
nftables:
```
nft add rule inet filter input ip saddr 106.12.34.116 drop
```
nginx:
```
deny 106.12.34.116;
```
pfSense:
```
106.12.34.116/32
```
Cloudflare WAF:
```json
{
"description": "Block 106.12.34.116 โ IPDebrief risk score 40",
"action": "block",
"filter": {
"expression": "ip.src eq 106.12.34.116"
}
}
```
AWS WAF:
```json
{
"Addresses": ["106.12.34.116/32"],
"Description": "IPDebrief risk 40"
}
```
## SOC Analyst Recommendations
1. Verify Business Context: Confirm whether traffic from this Baidu infrastructure IP is expected. Baidu is a legitimate Chinese internet company.
2. Review Blocking Rules: The moderate risk score (40) may warrant blocking, but given the clean neighborhood classification and lack of threat indicators, evaluate if blocking aligns with your threat model.
3. Monitor for Changes: The IP has shown no persistent malicious behavior. Consider placing on watchlist rather than immediate blocking if this is unexpected traffic.
4. Correlate with Other Signals: No threat indicators or campaign correlations detected. Additional context from other threat feeds may be warranted.
5. Documentation: Record this IP as Baidu infrastructure with moderate risk classification for future reference.
## Conclusion
IP 106.12.34.116 is part of Baidu's infrastructure with a moderate risk score but no active threat indicators. The clean neighborhood classification and lack of observed malicious activity suggest this may be legitimate traffic. Evaluate against organizational policies and business requirements before implementing blocking measures.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | Baidu Noc |
| ASN | AS38365 |
| Network Name | Baidu |
| CIDR Block | 106.12.0.0/15 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | โ |
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 | 35% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 22% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-07-23 20:04:38 UTC |
| Last Seen | 2026-08-13 06:43:27 UTC |
| Profile Built | 2026-07-29 19:36:56 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 17 |
Full dossier details are available via our API.