121.40.22.139
IP Intelligence Briefing: 121.40.22.139
Date: 2026-06-17
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**1. Core Profile**
- Risk Score: 25 (Low Risk)
- Ownership:
- ASN: 37963 (ALIBABA-CN-NET)
- Organization: Hangzhou Alibaba Advertising Co., Ltd. (APNIC registered)
- Subnet: 121.40.0.0/14
- Geolocation:
- Country: China (CN)
- Region: Zhejiang
- City: Hangzhou
- Threat Indicators:
- No malicious indicators, spam, or known attacker associations.
- No DNSBL listings or active threat feeds.
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**2. Network Behavior**
- Network Role:
- Firewalled / No Services (no open ports, TLS, or HTTP activity detected).
- BGP Prefix: 121.40.0.0/14 (ALIBABA-CN-NET).
- Control Plane:
- DNSSEC valid, no route instability or ASN misconfigurations.
- Operator Score: 0.13 (Minimal risk).
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**3. Historical Observations (Last 30 Days)**
- 15 total signals recorded, with 10+ related to network metadata (ASN, BGP, DNS).
- No persistent threats or changes in risk profile.
- Latest activity:
- Confirmed ownership under ALIBABA-CN-NET (APNIC, 2006).
- Passive monitoring only; no scans, scans, or exploitation attempts.
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**4. Relationships & Subnet**
- Linked Entities:
- Same network: ALISOFT (ALIBABA-CN-NET).
- Subnet Analysis:
- 121.40.22.139/24: No active neighbors or abuse density.
- Subnet classification: "mostly_clean" with no malicious siblings.
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**5. Recommendations**
- Monitoring: Track for unexpected service openings or BGP changes.
- No Action Required: Low risk, no immediate mitigation needed.
- Context: Alibaba-owned infrastructure; no evidence of malicious use.
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End of Briefing
*Generated via IPDebrief threat intelligence tools.*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | security trouble |
| ASN | AS37963 |
| Network Name | ALISOFT |
| CIDR Block | 121.40.0.0/14 |
| RIR | APNIC |
| Country | CN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
🔐 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 | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 3 |
| routing | 17% | 1 | 1 |
| services | 8% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 24% | 1 | 3 |
| geolocation | 21% | 2 | 2 |
| Overall | 21% | 9 | 13 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-07 23:03:35 UTC |
| Last Seen | 2026-06-22 11:57:46 UTC |
| Profile Built | 2026-06-22 12:12:08 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 22 |
Full dossier details are available via our API.