Validated the IPv4 to IPv6 mapping.

antoniovl · antoniovl · commit 65520352b5fd · 2018-11-25T12:55:03.000-07:00
diff --git a/reader.go b/reader.go
@@ -236,6 +236,9 @@ func (r *Reader) Netmask(ipAddress net.IP) (uint, error) {
 		// Record is empty
 		return 0, nil
 	} else if node > nodeCount {
+		if r.Metadata.IPVersion == 6 && ipAddress.To4() != nil {
+			return i - 96, nil
+		}
 		return i, nil
 	}
 

Original file line number	Diff line number	Diff line change
`@@ -236,6 +236,9 @@ func (r *Reader) Netmask(ipAddress net.IP) (uint, error) {`
`236`	`236`	`// Record is empty`
`237`	`237`	`return 0, nil`
`238`	`238`	`} else if node > nodeCount {`
	`239`	`+ if r.Metadata.IPVersion == 6 && ipAddress.To4() != nil {`
	`240`	`+ return i - 96, nil`
	`241`	`+ }`
`239`	`242`	`return i, nil`
`240`	`243`	`}`
`241`	`244`