157.240.241.17
157.240.241.17 is an IPv4 address operated by Facebook, Inc. (AS32934), geolocated to New York, United States. Its reverse DNS name is edge-star-shv-02-lga3.facebook.com. As of October 26, 2026, IPDebrief rates it High Risk (70/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Organization | Facebook, Inc. |
| ASN | AS32934 |
| Network Name | THEFA-3 |
| CIDR Block | 157.240.0.0/16 |
| RIR | ARIN |
| Country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | edge-star-shv-02-lga3.facebook.com |
| Forward Confirmed | Yes — FCrDNS verified |
| Forward Hostnames | edge-star-shv-02-lga3.facebook.com |
🔐 DNS Hygiene
| Hygiene Score | 80% (Excellent) |
| SPF | 4/4 domains |
| DMARC | 4/4 domains |
| FCrDNS | Verified |
| DNSSEC | Not signed |
| CAA | Present |
| Domains Checked | 4 domains |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Web Server |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| 443 | https | tcp | — |
| Closed Ports | 22, 25, 3389, 8080, 8443 (2 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
CN=*.facebook.com, O="Meta Platforms, Inc.", L=Menlo Park, S=California, C=US was found on this IP. This may indicate a previously hosted website, a decommissioned service, or stale infrastructure.| SANs | *.facebook.com*.facebook.net*.fbcdn.net*.fbsbx.com*.m.facebook.com*.messenger.com*.xx.fbcdn.net*.xy.fbcdn.net*.xz.fbcdn.netfacebook.com |
| Valid From | 2026-07-06T00:00:00+00:00 |
| Valid Until | 2026-10-04T23:59:59+00:00 (expired) |
| TLS Protocol | Tls13 |
| Cipher Suite | TLS_CHACHA20_POLY1305_SHA256 |
| Signature Algorithm | sha256RSA |
| Validity Period | 90 days |
🛡️ Public Network Snapshot
| Origin ASN | AS32934 |
| Network Prefix | 157.240.241.0/24 |
| Route mapping | Found |
| HSTS | Not detected |
| CSP | Enabled |
| HTTP/2 | Enabled |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 37% | 2 | 6 |
| routing | 13% | 1 | 1 |
| services | 36% | 2 | 7 |
| ownership | 27% | 2 | 3 |
| reputation | 22% | 1 | 3 |
| geolocation | 33% | 2 | 4 |
| Overall | 28% | 10 | 24 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Moderate (55%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-09-29 10:00:52 UTC |
| Last Seen | 2026-10-23 19:45:24 UTC |
| Profile Built | 2026-10-26 19:57:39 UTC |
| Data Freshness | Live |
| Signal Types | 24 |
| Total Observations | 44 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 157.240.241.17
Who owns the IP address 157.240.241.17?
157.240.241.17 is registered to Facebook, Inc.. The address falls within the 157.240.0.0/16 network block. Registration is held at ARIN.
Where is 157.240.241.17 located?
Geolocation data places 157.240.241.17 in New York, New York, United States. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 157.240.241.17 malicious or safe?
157.240.241.17 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 157.240.241.17?
The reverse DNS (PTR) record for 157.240.241.17 is edge-star-shv-02-lga3.facebook.com. This hostname is forward-confirmed, meaning it resolves back to the same address.
What ports are open on 157.240.241.17?
Responsive ports observed on 157.240.241.17 include 80, 443. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.