85.111.19.21
85.111.19.21 is an IPv4 address operated by TTNet - Turk Telekomunikasyon Anonim Sirketi, TR (AS9121), with approximate network location Istanbul, Turkey. It belongs to a mobile network with reverse DNS name 85.111.19.21.dynamic.ttnet.com.tr. As of November 13, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
🏢 Ownership & Registration
| Registered holder | AS9121-MNT |
| ASN | AS9121 |
| Network Name | Odeon_Turizm_Isletmeciligi_AS |
| CIDR Block | 85.111.19.0/26 |
| RIR | RIPE |
| Network registration country | TR |
| Routing operator | TTNet - Turk Telekomunikasyon Anonim Sirketi, TR |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 85.111.19.21.dynamic.ttnet.com.tr |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 85.111.19.21.dynamic.ttnet.com.tr |
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 tr |
| spf | Unknown / lookup inconclusive 85.111.19.21.dynamic.ttnet.com.tr |
| dmarc | Unknown / lookup inconclusive _dmarc.85.111.19.21.dynamic.ttnet.com.tr |
| dnssec | Unknown / lookup inconclusive 21.19.111.85.in-addr.arpa |
| fcrDns | Unknown / lookup inconclusive 85.111.19.21.dynamic.ttnet.com.tr |
☁️ Network Classification
| Infrastructure | Mobile |
| Service Purpose | Single-Service Host |
| Network Tier | Unknown — Insufficient routing data to classify |
🔌 Services & Open Ports
| Port | Service | Protocol | Banner |
|---|---|---|---|
| 80 | http | tcp | — |
| Closed Ports | 22, 25, 443, 3389, 8080, 8443 (1 open / 7 scanned) | ||
| Server | Web server detected |
| HTTP Title | — |
🔐 TLS Certificate
| SANs | None |
| Valid From | — |
| Valid Until | — |
🛡️ Public Network Snapshot
| Origin ASN | AS9121 |
| Network Prefix | 85.111.0.0/17 |
| Route mapping | Found |
| HSTS | Enabled |
| CSP | Enabled |
| HTTP/2 | Not detected |
🎯 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 | 0% | 0 | 0 |
| reputation | 0% | 0 | 0 |
| geolocation | 25% | 1 | 1 |
| Overall | 16% | 4 | 4 |
| Data Coherence | Consistent (100%) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-10-04 11:47:31 UTC |
| Last Seen | 2026-11-09 22:15:01 UTC |
| Profile Built | 2026-11-13 06:15:35 UTC |
| Data Freshness | Live |
| Signal Types | 17 |
| Total Observations | 25 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 85.111.19.21
Who owns the IP address 85.111.19.21?
85.111.19.21 is registered to AS9121-MNT. The address falls within the 85.111.19.0/26 network block. Registration is held at RIPE.
Where is 85.111.19.21 located?
Geolocation data places 85.111.19.21 in Istanbul, Istanbul, Turkey. The local time zone is Europe/Istanbul. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 85.111.19.21 malicious or safe?
85.111.19.21 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 85.111.19.21?
The reverse DNS (PTR) record for 85.111.19.21 is 85.111.19.21.dynamic.ttnet.com.tr. This hostname is not forward-confirmed, so it should be treated as a weak signal.
What ports are open on 85.111.19.21?
Responsive ports observed on 85.111.19.21 include 80. Port visibility reflects the most recent scan and may change as the host's configuration or firewall rules change.
Is 85.111.19.21 a VPN, proxy, or data center address?
85.111.19.21 is classified as a mobile network based on network ownership and behavioural analysis.