IP Intelligence Briefing: 223.25.108.2/32
*Generated via IPDebrief Analysis*
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**1. Core Profile**
- Risk Score: 80 (High Risk)
- Ownership:
- ASN: 4821 (IRT-SINERGINET-ID)
- Country: Indonesia (ID)
- Region: East Java
- City: Prapen
- Threat Indicators:
- Listed in 5/8 DNSBLs (high severity)
- Associated with 49+ threat pulses (e.g., malware, phishing)
- No open ports/services detected
- Network Role: Firewalled infrastructure (no public services)
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**2. Observation History (Last 30 Days)**
- Latest Activity:
- June 18, 2026: Flagged in 5 DNSBLs (e.g., Spamhaus, SURBL)
- June 3, 2026:
- Linked to Indonesian provider (AS4821)
- Detected in 6 threat campaigns (malware, spam)
- Geolocation inferred (±1,500km accuracy)
- Trend: Persistent threat signals but no recent changes in risk profile.
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**3. Network Relationships**
- DNS:
- Resolves to ns1.sinergi.net.id (owned by IRT-SINERGINET-ID)
- Subnet:
- Part of 223.25.108.0/24 (abuse density: 0%)
- Connections:
- No direct peer relationships or C2 links identified
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**4. Neighborhood Analysis**
- Subnet: 223.25.108.0/24
- Neighboring IPs: None detected (0 active siblings)
- Subnet Risk: "Mostly clean" (no malicious IPs in same /24)
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**5. Recommendations**
- Monitoring: Continuously track DNSBL listings and threat pulse correlations.
- Network Segmentation: Isolate this subnet from public-facing services due to high threat association.
- DNS Security: Validate DNSSEC and CAA records for ns1.sinergi.net.id.
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*End of Briefing*
*Generated by IPDebrief โ Cyber Threat Intelligence Platform*
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
๐ข Ownership & Registration
| Organization | IRT-SINERGINET-ID |
| ASN | AS4821 |
| Network Name | CUSTOMER-SURABAYA-NETBLOCK-ID |
| CIDR Block | 223.25.108.0/24 |
| RIR | APNIC |
| Country | ID |
| Abuse Contact | Available via RDAP |
๐ DNS Intelligence
| PTR | ns1.sinergi.net.id |
| Forward Confirmed | Yes โ FCrDNS verified |
| Forward Hostnames | ns1.sinergi.net.id |
๐ DNS Hygiene
| Hygiene Score | 40% (Fair) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Verified |
| DNSSEC | Valid |
| CAA | Not configured |
โ๏ธ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Tier 3 โ Basic operator with some routing infrastructure |
๐ Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| No open ports detected | |||
| 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 | 26% | 2 | 3 |
| routing | 13% | 1 | 1 |
| services | 11% | 1 | 2 |
| ownership | 24% | 2 | 3 |
| reputation | 21% | 1 | 3 |
| geolocation | 32% | 2 | 3 |
| Overall | 21% | 9 | 15 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (70%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
๐ Observation Timeline ๐ Live
| First Seen | 2026-05-07 23:04:14 UTC |
| Last Seen | 2026-06-26 18:11:11 UTC |
| Profile Built | 2026-06-23 09:22:24 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 23 |
Full dossier details are available via our API.