128.1.49.228
128.1.49.228 is an IPv4 address operated by UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED, HK (AS135377), with approximate network location Tokyo, Japan. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | UCLOUD |
| ASN | AS135377 |
| Network Name | ZL-TYO-UCLOUD-0038 |
| CIDR Block | 128.1.49.0/24 |
| RIR | ARIN |
| Network registration country | — |
| Registrant address country | Hong Kong |
| Routing operator | UCLOUD-HK-AS-AP - UCLOUD INFORMATION TECHNOLOGY (HK) LIMITED, HK |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR Record | No PTR |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
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 applicable |
| spf | Unknown / lookup inconclusive |
| dmarc | Unknown / lookup inconclusive |
| dnssec | Unknown / lookup inconclusive 228.49.1.128.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 3389 | rdp | tcp | — |
| Closed Ports | 22, 25, 80, 443, 8080, 8443 (1 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) |
| Port | Probe target | Certificate finding |
|---|---|---|
| (IP-targeted) | CN=Common Name, OU=Organizational Unit, O=Organization, L=City, S=State, C=US Historical certificate; current certificate unknown |
| SANs | None |
| Valid From | 2026-07-29T07:39:12+00:00 |
| Valid Until | 2041-07-25T07:39:12+00:00 |
🛡️ Public Network Snapshot
| Origin ASN | AS135377 |
| Network Prefix | 128.1.49.0/24 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-08-02 10:53:16 UTC |
| Last Seen | 2026-11-14 07:42:46 UTC |
| Profile Built | 2026-11-14 07:55:48 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 21 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 128.1.49.228
Who owns the IP address 128.1.49.228?
128.1.49.228 is registered to UCLOUD. The address falls within the 128.1.49.0/24 network block. Registration is held at ARIN.
Where is 128.1.49.228 located?
Geolocation data places 128.1.49.228 in Tokyo, Tokyo, Japan. The local time zone is Asia/Tokyo. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 128.1.49.228 malicious or safe?
128.1.49.228 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 ports are open on 128.1.49.228?
Responsive ports observed on 128.1.49.228 include 3389. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.