35.151.56.71
35.151.56.71 is an IPv4 address announced by AS20115, with approximate network location Modesto, United States. It belongs to a residential connection with reverse DNS name syn-035-151-056-071.res.spectrum.com. As of November 12, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Charter Communications LLC |
| ASN | AS20115 |
| Network Name | CC04 |
| CIDR Block | 35.129.0.0/16 |
| RIR | ARIN |
| Network registration country | United States |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | syn-035-151-056-071.res.spectrum.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | syn-035-151-056-071.res.spectrum.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.
| spf | Not checked |
| dmarc | Not checked |
| fcrDns | Not checked |
| dnssec | Not checked |
| caa | Not checked |
☁️ Network Classification
| Infrastructure | Residential |
| Service Purpose | Residential Endpoint |
| Network Tier | End-User — Residential ISP endpoint |
🔌 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
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS20115 |
| Network Prefix | 35.151.32.0/19 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Stale
| First Seen | 2026-10-05 21:59:10 UTC |
| Last Seen | 2026-10-09 07:01:47 UTC |
| Profile Built | 2026-11-12 13:28:40 UTC |
| Data Freshness | Stale |
| Signal Types | 15 |
| Total Observations | 15 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 35.151.56.71
Who owns the IP address 35.151.56.71?
35.151.56.71 is registered to Charter Communications LLC. The address falls within the 35.129.0.0/16 network block. Registration is held at ARIN.
Where is 35.151.56.71 located?
Geolocation data places 35.151.56.71 in Modesto, CA, United States. The local time zone is America/Los_Angeles. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 35.151.56.71 malicious or safe?
35.151.56.71 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 35.151.56.71?
The reverse DNS (PTR) record for 35.151.56.71 is syn-035-151-056-071.res.spectrum.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.
Is 35.151.56.71 a VPN, proxy, or data center address?
35.151.56.71 is classified as a residential network based on network ownership and behavioural analysis.