2a01:5a8:31d:37ff:ac43:cf1:d511:7165
2a01:5a8:31d:37ff:ac43:cf1:d511:7165 is an IPv6 address operated by VIVACOM-AS - Vivacom Bulgaria EAD, BG (AS8866), with approximate network location Pleven, Bulgaria. Its reverse DNS name is 2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg. As of November 14, 2026, IPDebrief rates it Low Risk (0/100); no anonymizing service was detected.
| Honeypot | Trap endpoint probes | 1 |
🏢 Ownership & Registration
| Registered holder | BT95-ADM |
| ASN | AS8866 |
| Network Name | Vivacom-GPON-Pleven-444 |
| CIDR Block | — |
| RIR | ARIN |
| Network registration country | BG |
| Routing operator | VIVACOM-AS - Vivacom Bulgaria EAD, BG |
| Abuse Contact | Available via RDAP |
🌐 DNS Intelligence
| PTR | 2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg |
| Forward Confirmed | No — PTR hostname does not resolve back to this IP (weak signal) |
| Forward Hostnames | 2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg |
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 bg |
| spf | Unknown / lookup inconclusive 2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg |
| dmarc | Unknown / lookup inconclusive _dmarc.2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg |
| dnssec | Unknown / lookup inconclusive 5.6.1.7.1.1.5.d.1.f.c.0.3.4.c.a.f.f.7.3.d.1.3.0.8.a.5.0.1.0.a.2.ip6.arpa |
| fcrDns | Unknown / lookup inconclusive 2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg |
☁️ 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 | AS8866 |
| Network Prefix | 2a01:5a8:31d::/48 |
| Route mapping | Found |
📅 Observation Timeline 🔄 Fresh
| First Seen | 2026-09-30 22:18:25 UTC |
| Last Seen | 2026-11-06 13:33:53 UTC |
| Profile Built | 2026-11-14 03:28:26 UTC |
| Data Freshness | Fresh |
| Signal Types | 15 |
| Total Observations | 18 |
Full dossier details are available via our API.
❓ Frequently Asked Questions About 2a01:5a8:31d:37ff:ac43:cf1:d511:7165
Who owns the IP address 2a01:5a8:31d:37ff:ac43:cf1:d511:7165?
2a01:5a8:31d:37ff:ac43:cf1:d511:7165 is registered to BT95-ADM. Registration is held at ARIN.
Where is 2a01:5a8:31d:37ff:ac43:cf1:d511:7165 located?
Geolocation data places 2a01:5a8:31d:37ff:ac43:cf1:d511:7165 in Pleven, Pleven, Bulgaria. The local time zone is Europe/Sofia. IP geolocation is approximate, not a precise physical address. Registration country and certificate organization addresses do not establish service location.
Is 2a01:5a8:31d:37ff:ac43:cf1:d511:7165 malicious or safe?
2a01:5a8:31d:37ff:ac43:cf1:d511:7165 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 2a01:5a8:31d:37ff:ac43:cf1:d511:7165?
The reverse DNS (PTR) record for 2a01:5a8:31d:37ff:ac43:cf1:d511:7165 is 2a01-5a8-31d-37ff-ac43-cf1-d511-7165.v6.vivacom.bg. This hostname is not forward-confirmed, so it should be treated as a weak signal.