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
- 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 12, 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
- mail3232.smtp25.com stable — Jun 12, 2026 → Oct 2, 2026
Network Allocation for 63.71.12.232
- CIDR range
- 63.71.8.0/21
- IP range (int)
- 1,061,619,712 — 1,061,621,759
- Prefix length
- /21
- Organization
- Zix Corporation
- ASN
- AS13380
- ASN name
- Zix Corporation
- Location
- United States
- Coordinates
- 37.751000, -97.822000
- Accuracy radius
- 1000 km
- Regional Internet Registry
- ARIN
- Allocated
- 1999-01-22
- Data source(s)
- maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
- Last updated
- 2026-10-01 08:43:18
BGP Routing
Live BGP anomalies →Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.
RIR Ownership History
Atom feed ⇲Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.
| Date | Event | From | To |
|---|---|---|---|
| 2026-05-10 | New Allocation | — | US |
See the full history for 63.68.0.0/14.
Frequently Asked Questions
Who owns 63.71.12.232?
63.71.12.232 is allocated to Zix Corporation (AS13380), registered in United States.
Where is 63.71.12.232 located?
The geolocation for 63.71.12.232 maps to United States 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 63.71.12.232 on?
63.71.12.232 belongs to the 63.71.8.0/21 network block announced by AS13380. This range contains 2,048 addresses.
Does 63.71.12.232 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.
