IPDebrief

77.64.144.87

IP Intelligence Dossier
Your IP: 216.73.217.131
{ } JSON 🔧 Full Actions API
🤖 Witness AIThis summary was generated by AI and may contain inaccuracies. Verify critical details independently.

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.

🌍 Geolocation

Country🇩🇪 Germany
RegionSaxony
CityLeipzig
TimezoneEurope/Berlin
Latitude51.17
Longitude10.45

🏢 Ownership & Registration

OrganizationTele Columbus IP Contact
ASNAS16202
Network NamePRIMACOM-HEADENDS-2007-1
CIDR Block77.64.128.0/19
RIRRIPE
CountryDE
Abuse ContactAvailable via RDAP

🌐 DNS Intelligence

PTR77.64.144.87.dyn.pyur.net
Forward ConfirmedNo — PTR hostname does not resolve back to this IP (weak signal)
Forward Hostnames77.64.144.87.dyn.pyur.net

🔐 DNS Hygiene

Hygiene Score60% (Good)
SPFPresent
DMARCPresent
FCrDNSNot verified
DNSSECValid
CAANot configured

☁️ Network Classification

InfrastructureUnknown
Service PurposeFirewalled / No Services
Network TierUnknown — Insufficient routing data to classify
No specific classification

🔌 Services & Open Ports

PortServiceProtocolBanner
No open ports detected
Closed Ports22, 25, 80, 443, 3389, 8080, 8443 (0 open / 7 scanned)
Server—
HTTP Title—

🔐 TLS Certificate

🔒
No certificate
Issued by —
N/A
SANsNone
Valid From—
Valid Until—

🛡️ Public Network Snapshot

Origin ASNAS16202
Network Prefix77.64.128.0/18
Route mappingFound

🎯 Confidence Breakdown

Per-dimension confidence scores based on source diversity and data freshness

DimensionScoreSourcesObservations
threat
21%
24
routing
8%
11
services
12%
22
ownership
17%
23
reputation
20%
13
geolocation
17%
23
Overall16%1016
Coverage: 5/6 dimensions · Data sufficiency: partial
Data CoherenceMostly Consistent (80%) — 1 contradiction(s)
AttributionLow (35%)
OwnershipFCrDNSGeo ConsensusGeo PlausibleIRR MatchRPKI Valid
⚠ Geo sources disagree on country: CL, DE

📅 Observation Timeline 🔄 Live

First Seen2026-07-18 23:51:36 UTC
Last Seen2026-09-02 16:05:10 UTC
Profile Built2026-09-02 16:21:48 UTC
Data FreshnessLive
Signal Types23
Total Observations30
🔍 23 signal types · 30 observations collected
This report is generated from 23+ independent intelligence signals including ownership records, DNS analysis, BGP routing, TLS certificates, port scanning, threat feeds, behavioral fingerprinting, and more.
Full dossier details are available via our API.
{ } JSON API 🔧 Actions API 📧 Enterprise Access

❓ 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.

🏘️ Related IP Addresses

Nearby addresses in 77.64.128.0/19

Browse related networks

ℹ️ About This Report

All data shown is publicly available network metadata — IP addresses do not reliably identify individuals. Assessments are probabilistic and should not be used as sole basis for access control decisions. To report an issue or request data review, contact admin@ipdebrief.com.