As part of the continued migration from Spire Maritime to Kpler infrastructure, we are decommissioning legacy Spire DNS names for Maritime 2.0 GraphQL API group, TCP, Messages API, SFTP, and GWS/ShipView platforms. You must update your network and firewall configurations to ensure uninterrupted service. Please note, if you have already connected to the Kpler endpoints listed below, no further action is required on your end.
**At the conclusion of the maintenance window, you will no longer receive data from Legacy Spire Hostnames.
1. TCP Stream Spire Hostname: streamingv2.ais.spire.com Kpler Hostname: streaming.sml.kpler.com (Port 25000) IP Addresses: 52.51.219.17, 54.195.92.196, 63.34.104.226 Action Required: * Ensure new IP addresses are reachable for outbound traffic. Connect to the new Kpler hostname and port. Note on Data Offsets: Following the switch, TCP Server offsets will reset to "Latest" (real-time). This may result in a data gap. To prevent data loss, you must manually set your offsets after the switch to initiate a backfill.
2. Maritime 2.0 GraphQL API group (Vessels, Port Events, Routing) Spire Hostname: https://api.spire.com/graphql Kpler Hostname: https://api.sml.kpler.com/graphql IP Addresses: 166.117.34.55, 166.117.222.208 Action Required: * Ensure new IP addresses are reachable for outbound traffic. Connect to the new Kpler hostname and port.
4. SFTP Server (SUS, flat-file-writers) Spire Hostname: clients.spire.com Kpler Hostname: sftp.sml.kpler.com IP Addresses: 54.170.202.218, 54.170.105.82 Action Required: * Ensure new IP addresses are reachable for outbound traffic. Connect to the new Kpler hostname and port. SSH Host Keys: If you use SSH host key verification, you will need to accept the new host key during your first connection to the new endpoint. Note on File Timestamps: While file cadence remains the same, timestamps may shift slightly (e.g., a file previously arriving at 00:11 UTC may now arrive at 00:15 UTC).
5. Uniproxy Spire Hostname: uniproxy-1.exactearth.com, uniproxy-2.exactearth.com Kpler Hostname: uniproxy-1.exactearth.com, uniproxy-2.exactearth.com (Unchanged) IP Addresses: 34.255.239.201, 54.78.25.67, 34.249.40.226 Action Required: Ensure the new IP addresses are reachable for outbound traffic.
We sincerely apologize for any inconvenience this may cause and thank you in advance for your patience and understanding. Should you encounter any issues or have any questions or concerns, please do not hesitate to contact your Spire Maritime/Kpler support team at sp@kpler.com.
Posted Mar 11, 2026 - 18:37 UTC
This scheduled maintenance affected: Maritime 2.0, Maritime 2.0 Port Events, Maritime 2.0 Vessel To Port ETA, Maritime 2.0 Routing, Maritime TCP 2.0, Sense Cloud - Messages API, Realtime Satellite AIS (evRT), Latest Vessel Information (LVI) API, Uniproxy Feed, Historical Vessel Points (HVP) API, and Historical Vessel Tracks (HVT) API.