149.28.136.177 is an IPv4 address operated by AS-VULTR - The Constant Company, LLC, US (AS20473), with approximate network location Singapore, Singapore. It belongs to datacenter or hosting infrastructure with reverse DNS name 149.28.136.177.vultrusercontent.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Vultr Holdings, LLC |
| ASN | AS20473 |
| Network Name | NET-149-28-136-0-23 |
| CIDR Block | 149.28.136.0/23 |
| RIR | ARIN |
| Network registration country | Singapore |
| Routing operator | AS-VULTR - The Constant Company, LLC, US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 149.28.136.177.vultrusercontent.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 149.28.136.177.vultrusercontent.com |
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.
Not assessed: 0 conclusive IP DNS checks.
| caa | Not found at queried name com |
| spf | Unknown / lookup inconclusive 149.28.136.177.vultrusercontent.com |
| dmarc | Unknown / lookup inconclusive _dmarc.149.28.136.177.vultrusercontent.com |
| dnssec | Unknown / lookup inconclusive 177.136.28.149.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 149.28.136.177.vultrusercontent.com |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Single-Service Host |
| Network Tier | Tier 2 — Moderate operator sophistication with routing hygiene |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 22 | ssh | tcp | Banner detected |
| Closed Ports | 25, 80, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | — |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS20473 |
| Network Prefix | 149.28.128.0/19 |
| Route mapping | Found |
| RPKI Status | Valid |
| Certificates in transparency logs | 0 certificates |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 6 |
| routing | 16% | 4 | 5 |
| services | 5% | 2 | 2 |
| ownership | 11% | 3 | 4 |
| reputation | 13% | 1 | 5 |
| geolocation | 10% | 2 | 4 |
| Overall | 12% | 14 | 26 |
| Data Coherence | Consistent (100%) |
| Attribution | Moderate (65%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-06 12:08:25 UTC |
| Last Seen | 2026-11-10 03:56:36 UTC |
| Profile Built | 2026-11-13 05:58:23 UTC |
| Data Freshness | Live |
| Signal Types | 31 |
| Total Observations | 47 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 149.28.136.177
Who owns the IP address 149.28.136.177?
149.28.136.177 is registered to Vultr Holdings, LLC. The address falls within the 149.28.136.0/23 network block. Registration is held at ARIN.
Where is 149.28.136.177 located?
Geolocation data places 149.28.136.177 in Singapore. The local time zone is Asia/Singapore. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 149.28.136.177 malicious or safe?
149.28.136.177 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 149.28.136.177?
The reverse DNS (PTR) record for 149.28.136.177 is 149.28.136.177.vultrusercontent.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 149.28.136.177?
Responsive ports observed on 149.28.136.177 include 22. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 149.28.136.177 a VPN, proxy, or data center address?
149.28.136.177 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.