170.249.185.221 is an IPv4 address operated by UNITI-FIBER - Uniti Fiber Holdings Inc., US (AS13760), with approximate network location Mobile, United States. Its reverse DNS name is 100g-ce44.PLUM-01.atl.unitifiber.com. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | Uniti Fiber Holdings Inc. |
| ASN | AS13760 |
| Network Name | SL-18-IPV4-2 |
| CIDR Block | 170.249.128.0/18 |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | UNITI-FIBER - Uniti Fiber Holdings Inc., US |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 100g-ce44.PLUM-01.atl.unitifiber.com |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 100g-ce44.PLUM-01.atl.unitifiber.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 100g-ce44.plum-01.atl.unitifiber.com |
| dmarc | Unknown / lookup inconclusive _dmarc.100g-ce44.plum-01.atl.unitifiber.com |
| dnssec | Unknown / lookup inconclusive 221.185.249.170.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 100g-ce44.PLUM-01.atl.unitifiber.com |
☁️ Network Classification
| Infrastructure | Unknown |
| Service Purpose | Firewalled / No Services |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 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 | AS13760 |
| Network Prefix | 170.249.128.0/18 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-11-05 15:32:07 UTC |
| Last Seen | 2026-11-11 03:12:42 UTC |
| Profile Built | 2026-11-13 08:18:45 UTC |
| Data Freshness | Fresh |
| Signal Types | 14 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 170.249.185.221
Who owns the IP address 170.249.185.221?
170.249.185.221 is registered to Uniti Fiber Holdings Inc.. The address falls within the 170.249.128.0/18 network block. Registration is held at ARIN.
Where is 170.249.185.221 located?
Geolocation data places 170.249.185.221 in Mobile, AL, United States. The local time zone is America/Chicago. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 170.249.185.221 malicious or safe?
170.249.185.221 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 170.249.185.221?
The reverse DNS (PTR) record for 170.249.185.221 is 100g-ce44.PLUM-01.atl.unitifiber.com. This hostname is not forward-confirmed, so it should be treated as a weak signal.