skimdb.npmjs.com IP address change & sequence number jump
Scheduled Maintenance Report for npm
Completed
Cutover is complete. DNS will take time to propagate, so the older hardware is still serving the unscoped public registry database and will continue to do so until Monday.
Posted Aug 06, 2016 - 02:13 UTC
In progress
Scheduled maintenance is currently in progress. We will provide updates as necessary.
Posted Aug 06, 2016 - 02:01 UTC
Scheduled
The hardware underlying skimdb.npmjs.com instance turned out to be under-provisioned. To cope with observed load we're replacing it with a faster instance. When we do this cutover, we'll also take the opportunity to assign a permanent IP address for skimdb.npmjs.com to help make cutting over to hot spares much smoother in the future.

You will observe two changes: skimdb.npmjs.com will begin resolving to 52.205.193.105, and the advertised sequence number of the registry database in the couchdb changes feed will change.
Posted Aug 06, 2016 - 01:07 UTC