171.99.161.27 is an IPv4 address operated by TRUEONLINE-AS-AP - True Online, TH (AS17552), with approximate network location Bangkok, Thailand. Its reverse DNS name is wf-171-99-161-27.revip9.asianet.co.th. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Unknown |
| ASN | AS17552 |
| Network Name | TRUENET-CM |
| CIDR Block | 171.99.128.0/17 |
| RIR | APNIC |
| Network registration country | TH |
| Routing operator | TRUEONLINE-AS-AP - True Online, TH |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | wf-171-99-161-27.revip9.asianet.co.th |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | wf-171-99-161-27.revip9.asianet.co.th |
DNS Posture
Results describe the queried names. SPF, DMARC and CAA are domain policies, not requirements for every IP. DNSSEC here describes reverse DNS; inconclusive validation does not mean unsigned.
Partial coverage: 1 conclusive IP DNS checks.
| caa | Not found at queried name th |
| spf | Not found at queried name wf-171-99-161-27.revip9.asianet.co.th |
| dmarc | Not found at queried name _dmarc.wf-171-99-161-27.revip9.asianet.co.th |
| dnssec | Unknown / lookup inconclusive 27.161.99.171.in-addr.arpa |
| fcrDns | Present / verified wf-171-99-161-27.revip9.asianet.co.th |
☁️ 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
| Port | Latest capture attempt |
|---|---|
| 443 | Certificate not captured; current certificate unknown (unreachable) |
| 8443 | Certificate not captured; current certificate unknown (unreachable) |
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS17552 |
| Network Prefix | 171.99.128.0/18 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-09 12:27:36 UTC |
| Last Seen | 2026-11-14 04:10:34 UTC |
| Profile Built | 2026-11-14 04:17:32 UTC |
| Data Freshness | Live |
| Signal Types | 13 |
| Total Observations | 20 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 171.99.161.27
Where is 171.99.161.27 located?
Geolocation data places 171.99.161.27 in Bangkok, Bangkok, Thailand. The local time zone is Asia/Bangkok. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 171.99.161.27 malicious or safe?
171.99.161.27 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 171.99.161.27?
The reverse DNS (PTR) record for 171.99.161.27 is wf-171-99-161-27.revip9.asianet.co.th. This hostname is forward-confirmed, meaning it resolves back to the same address.