TeraSwitch Status

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Current Status: TeraSwitch is UP

We checked the official TeraSwitch status page for updates 1 min, 29 seconds ago.

Past TeraSwitch Incidents

Source: Official TeraSwitch status page
Start Time (UTC)Incident Deep LinkImpactDurationDescription
2025-09-25 22:13 Multiple Sites - Network Instability Issues
minor
0 second

This incident has been resolved.This incident has been resolved.

2025-09-04 21:43 Amsterdam <-> Frankfurt Detoured
none
3 hrs, 16 mins

The fiber cut has been restored and routing is now normalized.The fiber cut has been restored and routing is now normalized.

2025-09-03 19:06 [Scheduled] New York <-> London Detour, Subsea Cable Maintence
maintenance
0 second

This work has been canceled by the network transport vendor.This work has been canceled by the network transport vendor.

2025-09-01 23:18 Frankfurt - Internet Traffic Diversion
none
16 hrs, 8 mins

Our network transport provider was able to roll back their changes with no impact. At a later date they will repl...

2025-09-01 05:15 Seattle <-> Tokyo Detoured
none
0 second

Our sub-sea cable vendor has confirmed that repairs should be completed around 9/19/2025. At this time, Tokyo ba...

2025-08-26 14:22 SGP1 - Internet Traffic Latency
minor
4 hrs, 8 mins

This incident has been resolved.This incident has been resolved.

2025-08-25 14:54 Network backbone traffic degradation - LON <> EWR
none
0 second

This work is complete on the undersea cables and traffic flows are normalized.This work is complete on the undersea cables and traffic flows are normalized.

2025-08-21 07:00 [Scheduled] FRA2 - Expedited Core Network Device Replacement
maintenance
12 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-08-19 23:00 Dublin <-> Amsterdam Intra-Market Connectivity Detoured
none
9 hrs, 21 mins

The fiber has been restored.The fiber has been restored.

2025-08-19 08:45 Frankfurt <-> Amsterdam Intra-Market Connectivity Detoured
none
9 hrs, 18 mins

The fiber fault has been cleared and traffic is normalized.The fiber fault has been cleared and traffic is normalized.

2025-08-14 17:00 [Scheduled] LAX1 - Network Capacity Expansion
maintenance
12 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-08-12 20:19 New York <-> London Detoured
none
189 hrs, 52 mins

The subsea cable repair is done, the connections have been stable for nearly 24 hours, and traffic has been norma...

2025-08-11 14:00 [Scheduled] TYO1 - Expedited Maintenance for Capacity Expansion
maintenance
3 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-08-09 02:03 Dallas <-> Ashburn Disrupted
none
48 hrs, 25 mins

All traffic is normalized.All traffic is normalized.

2025-08-08 14:12 Seattle to Chicago Disrupted, US < > APAC traffic Diverted
none
60 hrs, 15 mins

All traffic is normalized.All traffic is normalized.

2025-08-07 07:03 Dallas <-> Ashburn Disrupted
none
4 hrs, 27 mins

The fiber cut was restored at 11:25:04 am UTC | Thursday, August 7, 2025.The fiber cut was restored at 11:25:04 am UTC | Thursday, August 7, 2025.

2025-08-06 19:00 [Scheduled] EWR/IAD1 - Capacity Upgrade between NY/NJ and Ashburn/DC
maintenance
59 mins

Our connectivity between Ashburn and EWR2 is now expanded to 400G links. Traffic conditions on this path are nor...

2025-07-01 13:56 AMS1 - Facility Cooling Issue
minor
7 hrs, 8 mins

Ambient temperatures at AMS1 are now nominal once again per Teraswitch monitoring. Our facility provider has con...

2025-06-18 21:00 [Scheduled] Teraswitch Portal / API - Maintenance of EWR2 management plane
maintenance
3 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-06-05 17:00 [Scheduled] Teraswitch Portal / API - Scheduled Maintenance
maintenance
4 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-05-17 14:46 SGP1 - Power/availability issue for single rack
major
5 hrs, 46 mins

This incident has been resolved. A root cause analysis will be posted shortly.This incident has been resolved. A root cause analysis will be posted shortly.

2025-04-23 14:00 [Scheduled] CHI1 - Network Capacity Expansion
maintenance
8 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-04-21 13:00 [Scheduled] Network Capacity Expansion (Chicago/Dallas)
maintenance
10 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-04-16 16:58 Multiple US Backbone Connection Interuptions
none
50 hrs

This incident has been resolved.This incident has been resolved.

2025-04-08 18:10 LON1 - Switch Pair Issues
none
6 hrs, 15 mins

This incident has been resolved.This incident has been resolved.

2025-04-08 16:18 TYO1 - Tokyo to Seattle Undersea Cable Loss
major
51 mins

Teraswitch has confirmed a loss of connectivity on our undersea cable between SEA1 and TYO1. This caused a very l...

2025-04-04 06:39 FRA1 - Internet Connectivity Loss
critical
12 hrs, 33 mins

This incident is resolved - FRA1 connectivity is back to normal. A root cause analysis will be posted once it is...

2025-03-28 19:27 SLC1 - Edge Router Availability Issue
none
0 second

All affected components are replaced and no further impact is expected.All affected components are replaced and no further impact is expected.

2025-03-27 16:00 [Scheduled] Teraswitch Portal / API - Scheduled Maintenance
maintenance
4 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-03-04 17:53 Teraswitch Portal/API - Management of SGP1 services temporarily unavailable
minor
42 mins

This issue is resolved - management of SGP1 services has been restored.This issue is resolved - management of SGP1 services has been restored.

2025-03-04 00:02 LON1 R100 - Maintence Run-Over
major
18 mins

This issue caused by our maintenance has been identified and resolved.This issue caused by our maintenance has been identified and resolved.

2025-03-03 23:00 [Scheduled] LON1 - Expedited Maintenance for 2x Compute Racks
maintenance
1 hr

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-02-28 19:30 [Scheduled] AMS2 - Adding Backbone and IX Capacity
maintenance
4 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-02-27 22:09 TYO1 - Internet Connectivity Degradation
minor
18 mins

An incident on NTT (AS2914) affecting trans-Pacific traffic led to instability to some internet destinations. Te...

2025-02-26 17:22 EWR1 - Network backbone traffic instability
none
21 hrs, 27 mins

After a lengthly review of our backbone operations in EU, a misconfiguration was located that may have caused a s...

2025-02-11 05:00 [Scheduled] EWR1 & EWR2 - Network Expansion in New York / New Jersey
maintenance
72 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-02-10 05:00 [Scheduled] IAD1 - Network Expansion in Ashburn
maintenance
24 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2025-01-09 16:00 [Scheduled] Teraswitch Portal / API - Scheduled Maintenance
maintenance
2 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-12-10 22:10 AMS1 - Internet Connectivity Issues
major
55 hrs

All repair work has been completed on the issues affecting AMS1. Our network vendor had speculated this was a sp...

2024-12-07 18:00 [Scheduled] LON1 - Network Upgrade
maintenance
24 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-11-29 00:22 Portal Outage (console.tsw.io)
critical
6 hrs, 1 min

This incident is resolved. Teraswitch engineering migrated content to another provider, and DNS had mostly propa...

2024-11-27 21:58 FRA2 - Internet Connectivity Loss
critical
7 hrs, 20 mins

This incident is resolved. A root cause analysis will be published shortly with more details.This incident is resolved. A root cause analysis will be published shortly with more details.

2024-11-22 01:53 SEL1 - Internet Connectivity Issues
major
2 hrs, 14 mins

An upstream transit provider had an issue, which caused disrupted connectivity for systems at SEL1. The provider...

2024-11-14 23:00 [Scheduled] Teraswitch Portal / API - Scheduled Maintenance
maintenance
3 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-10-05 16:58 PIT1 Cloud - Availability Incident
none
6 hrs, 53 mins

This incident has been resolved - investigation will continue.This incident has been resolved - investigation will continue.

2024-10-04 02:00 [Scheduled] EWR1 - Emergency Capacity Expansion
maintenance
6 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-09-26 18:00 [Scheduled] VAN1 - Network Upgrades and Traffic Migrations
maintenance
2 hrs

The scheduled maintenance has been completed.The scheduled maintenance has been completed.

2024-09-25 00:44 AMS2 - Power Redundancy Loss
minor
3 hrs, 11 mins

Power redundancy has been restored. This incident is resolved.Power redundancy has been restored. This incident is resolved.

2024-08-19 02:01 LON1 - Internet Connectivity Issues
major
29 mins

The issue has been identified to be an unclean traffic shift by a provider's maintenance. Capacity issues on othe...

2024-08-08 17:00 [Scheduled] DAL1 - Network Maintenance and Capacity Expansion
maintenance
0 second

The scheduled maintenance has been completed.The scheduled maintenance has been completed.