27.79.2.133 is an IPv4 address operated by IRT-VNNIC-AP (AS7552), geolocated to Da Nang, Vietnam. Its reverse DNS name is localhost. As of October 5, 2026, IPDebrief rates it Low Risk (25/100); no anonymizing service was detected.
Subject: Intelligence Report - 27.79.2.133
The IP address 27.79.2.133 was attributed to ASN 7552 (IRT-VNNIC-AP) under VIETTEL-VN within the 27.64.0.0/12 block. Geolocation data placed the host in Da Nang, Vietnam, though sources disagreed on country of origin. The asset maintained a low risk reputation score of 25 with zero blacklist entries and no active threat indicators. Network scans revealed no open services, characterizing the host as firewalled. Within the 27.79.2.0/24 neighborhood, the subnet was classified as mixed with an abuse density of 0.2963 and eight threat siblings identified among 27 total siblings. Despite the low risk rating, the assessment recommended monitoring the IP due to signal contradictions and a very low confidence score.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | IRT-VNNIC-AP |
| ASN | AS7552 |
| Network Name | VIETTEL-VN |
| CIDR Block | 27.64.0.0/12 |
| RIR | APNIC |
| Country | VN |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | localhost |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | localhost |
🔐 DNS Hygiene
| Hygiene Score | 0% (None) |
| SPF | Not configured |
| DMARC | Not configured |
| FCrDNS | Not verified |
| DNSSEC | Not signed |
| CAA | Not configured |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS7552 |
| Network Prefix | 27.79.0.0/21 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 29% | 2 | 2 |
| routing | 17% | 1 | 1 |
| services | 17% | 1 | 1 |
| ownership | 0% | 0 | 0 |
| reputation | 25% | 1 | 1 |
| geolocation | 25% | 1 | 1 |
| Overall | 19% | 6 | 6 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-05 23:58:32 UTC |
| Last Seen | 2026-10-05 12:43:06 UTC |
| Profile Built | 2026-10-05 12:51:21 UTC |
| Data Freshness | Live |
| Signal Types | 21 |
| Total Observations | 24 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 27.79.2.133
Who owns the IP address 27.79.2.133?
27.79.2.133 is registered to IRT-VNNIC-AP. The address falls within the 27.64.0.0/12 network block. Registration is held at APNIC.
Where is 27.79.2.133 located?
Geolocation data places 27.79.2.133 in Da Nang, Da Nang, Vietnam. The local time zone is Asia/Ho_Chi_Minh. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 27.79.2.133 malicious or safe?
27.79.2.133 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 27.79.2.133?
The reverse DNS (PTR) record for 27.79.2.133 is localhost. This hostname is not forward-confirmed, so it should be treated as a weak signal.