139.255.100.188
🏢 Ownership & Registration
| Organization | IRT-BM-ID |
| ASN | AS9905 |
| Network Name | BM-ID |
| CIDR Block | 139.255.0.0/16 |
| RIR | ARIN |
| Country | ID |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | its3.cnc.co.id |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | its3.cnc.co.id |
🔐 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 | Web Server |
| Network Tier | Tier 3 — Basic operator with some routing infrastructure |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | 2026-06-08T04:22:36+00:00 |
| Valid Until | 2028-09-10T04:22:36+00:00 |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_AES_256_GCM_SHA384 |
| Signature Algorithm | sha256RSA |
| Validity Period | 825 days |
🛡️ Public Network Snapshot
| Origin ASN | AS9905 |
| Network Prefix | 139.255.100.0/22 |
| Route mapping | Found |
| HSTS | Enabled |
| CSP | Enabled |
| HTTP/2 | Enabled |
🎯 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 | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 16% | 4 | 5 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims US but primary geo says ID
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-10 01:48:04 UTC |
| Last Seen | 2026-08-27 07:42:11 UTC |
| Profile Built | 2026-08-29 05:14:19 UTC |
| Data Freshness | Live |
| Signal Types | 22 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 139.255.100.188
Who owns the IP address 139.255.100.188?
139.255.100.188 is registered to IRT-BM-ID. The address falls within the 139.255.0.0/16 network block. Registration is held at ARIN.
Where is 139.255.100.188 located?
Geolocation data places 139.255.100.188 in Jakarta, JK, Indonesia. The local time zone is Asia/Jakarta. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 139.255.100.188 malicious or safe?
139.255.100.188 currently carries a low risk assessment, meaning no significant threat indicators have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 139.255.100.188?
The reverse DNS (PTR) record for 139.255.100.188 is its3.cnc.co.id. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 139.255.100.188?
Responsive ports observed on 139.255.100.188 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.