2607:fb90:4207:f325:38d1:1278:8b2c:4d38
2607:fb90:4207:f325:38d1:1278:8b2c:4d38 is an IPv6 address operated by T-MOBILE-AS21928 - T-Mobile USA, Inc., US (AS21928), with approximate network location Birmingham, United States. It belongs to a mobile network. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | T-Mobile USA, Inc. |
| ASN | AS21928 |
| Network Name | TMOV6-1 |
| CIDR Block | — |
| RIR | ARIN |
| Network registration country | United States |
| Routing operator | T-MOBILE-AS21928 - T-Mobile USA, Inc., US |
| 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 8.3.d.4.c.2.b.8.8.7.2.1.1.d.8.3.5.2.3.f.7.0.2.4.0.9.b.f.7.0.6.2.ip6.arpa |
| fcrDns | Unknown / lookup inconclusive |
☁️ Network Classification
| Infrastructure | Mobile |
| 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 | AS21928 |
| Network Prefix | 2607:fb90:4200::/40 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 25% | 1 | 1 |
| routing | 25% | 1 | 1 |
| services | 25% | 1 | 1 |
| ownership | 25% | 1 | 2 |
| reputation | 0% | 0 | 0 |
| geolocation | 0% | 0 | 0 |
| Overall | 16% | 4 | 5 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-04 12:27:55 UTC |
| Last Seen | 2026-11-09 22:54:34 UTC |
| Profile Built | 2026-11-13 06:15:35 UTC |
| Data Freshness | Live |
| Signal Types | 16 |
| Total Observations | 17 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 2607:fb90:4207:f325:38d1:1278:8b2c:4d38
Who owns the IP address 2607:fb90:4207:f325:38d1:1278:8b2c:4d38?
2607:fb90:4207:f325:38d1:1278:8b2c:4d38 is registered to T-Mobile USA, Inc.. Registration is held at ARIN.
Where is 2607:fb90:4207:f325:38d1:1278:8b2c:4d38 located?
Geolocation data places 2607:fb90:4207:f325:38d1:1278:8b2c:4d38 in Birmingham, 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 2607:fb90:4207:f325:38d1:1278:8b2c:4d38 malicious or safe?
2607:fb90:4207:f325:38d1:1278:8b2c:4d38 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.
Is 2607:fb90:4207:f325:38d1:1278:8b2c:4d38 a VPN, proxy, or data center address?
2607:fb90:4207:f325:38d1:1278:8b2c:4d38 is classified as a mobile network based on network ownership and behavioural analysis.