212.91.170.245
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Long-established allocation (27y) +6
- Not on any threat blocklist +5
- Has a reverse-DNS (PTR) record +5
- Enterprise allocation +4
- Trust score 85 / 100
Experimental · trust-vectors model v1.2.1 — a transparent heuristic, not a definitive verdict. How it works →
Reverse DNS history
How this IP's reverse DNS (PTR) has changed over time, from our scans.
- no PTR — Sep 29, 2026 → present
- mail.poligrafcombinat.bg stable — Aug 18, 2026 → Sep 29, 2026
Network Allocation for 212.91.170.245
- CIDR range
- 212.91.168.0/21
- IP range (int)
- 3,562,776,576 — 3,562,778,623
- Prefix length
- /21
- Organization
- A1 Bulgaria EAD
- ASN
- AS8717
- ASN name
- A1 Bulgaria EAD
- Location
- Sofia, Sofia Capital, Bulgaria
- Coordinates
- 42.682600, 23.322300
- Accuracy radius
- 5 km
- Postal code
- 1000
- Regional Internet Registry
- RIPE
- Allocated
- 1999-07-30
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-09-29 04:10:16
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
Frequently Asked Questions
Who owns 212.91.170.245?
212.91.170.245 is allocated to A1 Bulgaria EAD (AS8717), registered in Sofia, Bulgaria.
Where is 212.91.170.245 located?
The geolocation for 212.91.170.245 maps to Sofia, Bulgaria based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.
What network is 212.91.170.245 on?
212.91.170.245 belongs to the 212.91.168.0/21 network block announced by AS8717. This range contains 2,048 addresses.
Does 212.91.170.245 have a reverse DNS record?
Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.
Neighbors
Other addresses in the same /24.
