# IP Intelligence Briefing: 36.110.14.155
## Executive Summary
IP 36.110.14.155 is a moderate-risk (score: 50) residential endpoint associated with China Telecom's CHINANET-BJ network in Beijing, China. The IP registered a DNSBL listing with high severity on August 3, 2026, though the subnet maintains a clean classification with zero abuse density.
## Network Ownership & Geolocation
- ASN: 4847 (China Telecom CHINANET-BJ)
- Organization: Hostmaster of Beijing Telecom corporation CHINA TELECOM
- Geolocation: Beijing, China (CN)
- Infrastructure Type: Residential Endpoint
- Network Class: /32 single host address
## Risk Assessment
The IP received a moderate risk score of 50, driven primarily by control plane instability indicators and a single DNSBL listing (1 of 8 total lists). No active threat indicators were confirmed:
- Not a known attacker
- Not a Tor exit node
- Not a spam source
- No confirmed malicious campaigns
## Threat Observation History
Fifteen observations recorded from July–August 2026:
- August 3, 2026: DNSBL listing observed with high severity (2 of 8 total listings)
- July 23, 2026: Consistent residential classification maintained
- Ownership and network registration remained stable throughout the observation period
## Neighborhood Analysis
The /24 subnet (36.110.14.0/24) shows:
- Abuse Density: 0%
- Classification: Clean
- No identified sibling threat indicators
- No correlated malicious activity within the subnet
## Network Relationships
IP relationships indicate association solely with the CHINANET-BJ network block. No unique organizational or certificate relationships detected.
## Recommended Actions
Based on the moderate risk profile and DNSBL listing activity, the following controls are recommended:
| Platform | Rule |
|---|---|
| iptables | `iptables -A INPUT -s 36.110.14.155 -j DROP` |
| nftables | `nft add rule inet filter input ip saddr 36.110.14.155 drop` |
| Nginx | `deny 36.110.14.155;` |
| pfSense | Block 36.110.14.155/32 |
| Cloudflare WAF | Block via expression: `ip.src eq 36.110.14.155` |
| AWS WAF | Add 36.110.14.155/32 to blocked addresses |
## Analyst Notes
The IP is classified as residential with no evidence of hosting, proxy, or cloud infrastructure. The moderate risk score warrants monitoring but does not indicate confirmed malicious activity. SOC teams should evaluate the DNSBL listing context against internal threat intelligence before implementing blocking rules.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Hostmaster of Beijing Telecom corporation CHINA TELECOM |
| ASN | AS4847 |
| Network Name | CHINANET-BJ |
| CIDR Block | 36.110.0.0/16 |
| 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 | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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 | AS4847 |
| Network Prefix | 36.110.14.0/24 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 19% | 2 | 2 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 17% | 9 | 11 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (50%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-04 05:08:57 UTC |
| Last Seen | 2026-09-29 03:08:02 UTC |
| Profile Built | 2026-09-20 01:52:26 UTC |
| Data Freshness | Live |
| Signal Types | 20 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 36.110.14.155
Who owns the IP address 36.110.14.155?
36.110.14.155 is registered to Hostmaster of Beijing Telecom corporation CHINA TELECOM. The address falls within the 36.110.0.0/16 network block. Registration is held at APNIC.
Where is 36.110.14.155 located?
Geolocation data places 36.110.14.155 in Beijing, Beijing, China. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 36.110.14.155 malicious or safe?
36.110.14.155 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
Is 36.110.14.155 a VPN, proxy, or data center address?
36.110.14.155 is classified as a residential network based on network ownership and behavioural analysis.