123.204.19.178
IP Intelligence Briefing: 123.204.19.178
Date: 2026-06-11
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**1. Core Profile**
- Risk Score: 50 (Moderate Risk)
- Ownership:
- ASN: 4780 (SEEDNET-NET)
- Organization: Anti-Spammer NCIC (Taiwan)
- Geolocation: Taoyuan, Taiwan (25°N, 121.3°E)
- Threat Indicators:
- No active malicious activity, spam, or known attacker campaigns.
- DNS: Resolves to `123-204-19-178.dynamic.seed.net.tw` (no email auth records).
- Network Role: Firewalled host with no open services or TLS/HTTP signatures.
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**2. Observation History**
- Recent Activity (Last 30 Days):
- Listed in 8 threat feeds (confidence: 85%) with mixed severity (1 high, 3 medium, 4 low).
- Network prefix `123.204.19.0/24` registered to SEEDNET-NET (APNIC, 2006).
- DNSSEC validation successful (score: 0.3).
- No persistent malicious behavior or ownership changes.
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**3. Relationships**
- DNS Associations:
- Linked to `123-204-19-178.dynamic.seed.net.tw` (repeated in 5 records).
- Network Affiliation:
- Shares subnet with SEEDNET-NET (ASN 4780).
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**4. Neighborhood Analysis**
- Subnet: `123.204.19.0/24`
- Neighbor Risk:
- 2 IPs in subnet (123.204.19.142, 123.204.19.191) with 0 risk scores.
- Subnet abuse density: 0% (no malicious activity detected).
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**5. Recommendations**
- Monitoring: Track the IP for emerging threats, as it was previously listed in 8 feeds.
- Network Segmentation: Ensure isolation of this subnet due to its firewalled nature.
- DNS Validation: Verify DNS records for `seed.net.tw` for potential spoofing risks.
Conclusion: This IP exhibits moderate risk due to historical threat feed listings but shows no current malicious activity. Neighboring IPs are low risk, suggesting no immediate action is required. Continuous monitoring is advised.
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*Generated by IPDebrief Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Anti-Spammer NCIC |
| ASN | AS4780 |
| Network Name | SEEDNET-NET |
| CIDR Block | 123.204.0.0/18 |
| RIR | APNIC |
| Country | TW |
| Abuse Contact | — |
🌐 DNS Intelligence
| PTR | 123-204-19-178.dynamic.seed.net.tw |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | 123-204-19-178.dynamic.seed.net.tw |
🔐 DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 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 | — |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 13% | 1 | 1 |
| routing | 13% | 1 | 1 |
| services | 13% | 1 | 1 |
| ownership | 19% | 2 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 13% | 1 | 1 |
| Overall | 12% | 6 | 6 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-05-26 00:49:28 UTC |
| Last Seen | 2026-06-19 11:33:20 UTC |
| Profile Built | 2026-06-11 01:50:03 UTC |
| Data Freshness | Live |
| Signal Types | 18 |
| Total Observations | 18 |
Full dossier details are available via our API.