The IP address 77.64.144.87/32 was attributed to Tele Columbus IP Contact (AS16202) under the netname PRIMACOM-HEADENDS-2007-1 within the RIPE region. Geolocation data placed the asset in Leipzig, Saxony, Germany, though geographic consensus remained inconsistent. The profile carried a moderate risk score of 40 with no associated blacklist entries or known attacker indicators.
Network reconnaissance revealed no open ports, TLS certificates, or HTTP banners, resulting in a service purpose classification of Firewalled / No Services. DNS records resolved to pyur.net, and email authentication records were present. Control plane analysis identified the BGP prefix 77.64.128.0/18 originating from AS16202, although route stability was reported as false.
Threat intelligence feeds found no evidence of Tor usage, proxy services, or hosting activities. Given the moderate risk score and lack of open services, the asset was treated as low-priority infrastructure pending further observation of outbound activity.
This summary was generated by AI and may contain inaccuracies. Verify critical details independently.
🏢 Ownership & Registration
| Organization | Tele Columbus IP Contact |
| ASN | AS16202 |
| Network Name | PRIMACOM-HEADENDS-2007-1 |
| CIDR Block | 77.64.128.0/19 |
| RIR | RIPE |
| Country | DE |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 77.64.144.87.dyn.pyur.net |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 77.64.144.87.dyn.pyur.net |
🔐 DNS Hygiene
| Hygiene Score | 60% (Good) |
| SPF | Present |
| DMARC | Present |
| FCrDNS | Not verified |
| DNSSEC | Valid |
| CAA | Not configured |
☁️ 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 | AS16202 |
| Network Prefix | 77.64.128.0/18 |
| Route mapping | Found |
🎯 Confidence Breakdown
Per-dimension confidence scores based on source diversity and data freshness
| Dimension | Score | Sources | Observations |
|---|---|---|---|
| threat | 21% | 2 | 4 |
| routing | 8% | 1 | 1 |
| services | 12% | 2 | 2 |
| ownership | 17% | 2 | 3 |
| reputation | 20% | 1 | 3 |
| geolocation | 17% | 2 | 3 |
| Overall | 16% | 10 | 16 |
| Data Coherence | Mostly Consistent (80%) — 1 contradiction(s) |
| Attribution | Low (35%) |
| OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid |
📅 Observation Timeline 🔄 Live
| First Seen | 2026-07-18 23:51:36 UTC |
| Last Seen | 2026-09-02 16:05:10 UTC |
| Profile Built | 2026-09-02 16:21:48 UTC |
| Data Freshness | Live |
| Signal Types | 23 |
| Total Observations | 30 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 77.64.144.87
Who owns the IP address 77.64.144.87?
77.64.144.87 is registered to Tele Columbus IP Contact. The address falls within the 77.64.128.0/19 network block. Registration is held at RIPE.
Where is 77.64.144.87 located?
Geolocation data places 77.64.144.87 in Leipzig, Saxony, Germany. The local time zone is Europe/Berlin. IP geolocation is approximate and indicates the network's registered or routed location rather than a precise physical address.
Is 77.64.144.87 malicious or safe?
77.64.144.87 currently carries a moderate risk assessment, meaning some indicators warrant caution, but the evidence is mixed. This assessment is generated from continuously collected signals and can change over time.
What is the hostname for 77.64.144.87?
The reverse DNS (PTR) record for 77.64.144.87 is 77.64.144.87.dyn.pyur.net. This hostname is not forward-confirmed, so it should be treated as a weak signal.