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 (19y) +6
- Not on any threat blocklist +5
- Trust score 76 / 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.
Reverse-DNS changes between Jun 11, 2026 and Oct 2, 2026 were not recorded; the current PTR is shown from its earliest retained observation.
- no PTR — since at least Oct 2, 2026 → present
- decisis.ac.nexellent.net stable — Jun 11, 2026 → Oct 2, 2026
Network Allocation for 77.245.20.104
- CIDR range
- 77.245.16.0/21
- IP range (int)
- 1,307,906,048 — 1,307,908,095
- Prefix length
- /21
- Organization
- Netrics AG
- ASN
- AS31424
- ASN name
- Netrics AG
- Location
- Zurich, Zurich, Switzerland
- Coordinates
- 47.402100, 8.575200
- Accuracy radius
- 5 km
- Postal code
- 8051
- Regional Internet Registry
- RIPE
- Allocated
- 2007-04-10
- Data source(s)
- maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
- Last updated
- 2026-10-02 05:23:17
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 77.245.20.104?
77.245.20.104 is allocated to Netrics AG (AS31424), registered in Zurich, Switzerland.
Where is 77.245.20.104 located?
The geolocation for 77.245.20.104 maps to Zurich, Switzerland 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 77.245.20.104 on?
77.245.20.104 belongs to the 77.245.16.0/21 network block announced by AS31424. This range contains 2,048 addresses.
Does 77.245.20.104 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.
