35.77.157.24
35.77.157.24 is an IPv4 address operated by Amazon Data Services Japan (AS16509), geolocated to Chicago, United States. It belongs to datacenter or hosting infrastructure with reverse DNS name ec2-35-77-157-24.ap-northeast-1.compute.amazonaws.com. As of October 20, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Amazon Data Services Japan |
| ASN | AS16509 |
| Network Name | AMAZON-NRT |
| CIDR Block | 35.72.0.0/13 |
| RIR | ARIN |
| Country | Japan |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | ec2-35-77-157-24.ap-northeast-1.compute.amazonaws.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | ec2-35-77-157-24.ap-northeast-1.compute.amazonaws.com |
🔐 DNS Hygiene
| Hygiene Score | 20% (Poor) |
| SPF | 0/2 domains |
| DMARC | 0/2 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Not configured |
| Domains Checked | 2 domains |
☁️ Network Classification
| Infrastructure | Infrastructure / Datacenter |
| Service Purpose | Web Server |
| Network Tier | Hosting — Infrastructure provider without advanced routing |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 80, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | *.cspserver.netcspserver.net |
| Valid From | 2026-07-02T00:00:00+00:00 |
| Valid Until | 2027-01-16T23:59:59+00:00 |
| TLS Protocol | Tls12 |
| Cipher Suite | TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 198 days |
🛡️ Public Network Snapshot
| Origin ASN | AS16509 |
| Network Prefix | 35.72.0.0/13 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Not detected |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 27% | 2 | 4 |
| routing | 13% | 1 | 1 |
| services | 27% | 2 | 4 |
| ownership | 27% | 2 | 3 |
| reputation | 13% | 1 | 2 |
| geolocation | 19% | 2 | 2 |
| Overall | 21% | 10 | 16 |
| Data Coherence | Mixed Signals (68%) — 2 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
⚠ TLS certificate claims KR but primary geo says US
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-29 03:21:03 UTC |
| Last Seen | 2026-10-17 15:59:47 UTC |
| Profile Built | 2026-10-20 16:12:42 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 36 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 35.77.157.24
Who owns the IP address 35.77.157.24?
35.77.157.24 is registered to Amazon Data Services Japan. The address falls within the 35.72.0.0/13 network block. Registration is held at ARIN.
Where is 35.77.157.24 located?
Geolocation data places 35.77.157.24 in Chicago, US-IL, United States. The local time zone is America/Chicago. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 35.77.157.24 malicious or safe?
35.77.157.24 currently carries a high risk assessment, meaning indicators associated with malicious or abusive activity have been observed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 35.77.157.24?
The reverse DNS (PTR) record for 35.77.157.24 is ec2-35-77-157-24.ap-northeast-1.compute.amazonaws.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 35.77.157.24?
Responsive ports observed on 35.77.157.24 include 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 35.77.157.24 a VPN, proxy, or data center address?
35.77.157.24 is classified as cloud infrastructure and hosting infrastructure based on network ownership and behavioural analysis.