Cobalt CI
Offline 31.59.125.121:28915 checked 28d ago
Players
Every five minutes, from the Steam server list.
Hourly average and peak, UTC.
Daily average and peak, UTC.
Server performance
48 hours: hourly readings. 30 to 90 days: one point a day, with the day's average and lowest fps, most entities and most memory. From asking the server directly; low fps and a climbing entity count mean lag.
Rank
Top 70% of all ranked servers. Ranked on player hours over the last seven days.
Wipe schedule
Not enough wipes seen yet to tell when the next one is. Every server wipes at the monthly force wipe.
- wipe-day peak
- 0players, last three wipes
The first 48 hours of its last wipes
Players each hour, from the hour of the wipe. The latest peaked at 0, 0 hours in.
Wipes
| Wiped | Peak | Crowd | Lasted | Players before |
|---|---|---|---|---|
1 OCT 2026Thu 1 Oct, 06:58 UTC28d ago |
0 | – | running | 0 |
Peak: the most players in the first 48 hours. Crowd: whether every day of the wipe kept at least half that peak, or the day it fell below. A new world less than six hours after a wipe is a restart, not a wipe of its own.
Similar servers
The same kind of game, then region, group limit, rate and wipes.
Quick answers
From the figures on this page.
Rules and settings
On Cobalt CI, which rules and settings apply?
No gather rate appears in the name Cobalt CI. The default group limit of 8 players applies. Filed under survival, building, gathering and raiding in the standard game. Combat and raiding between players are possible. The server browser lists it under Community; it is a community server. VAC, Valve's anti-cheat, is disabled.
Tags
Which lists and filters on Rust Server Index is Cobalt CI filed under?
Filed under these Rust Server Index lists is Cobalt CI: Community Rust servers, indexed. Filed under these filters on the server list: Type: Community (not modded, not official) and No plugins at all; Group limit: 5 or more.
How should you read the tags listed for Cobalt CI?
These are the tags Cobalt CI publishes; the game's server browser reads this list: gmrust (Game mode): Survival on standard Rust rules; mp500 (Max players): The queue ceiling sits at 500; ts8 (Group limit): The team limit is 8, as in the standard game; v2633 (Protocol): Your client must run protocol 2633 to connect; cs165217 (Build): The game build here is 165217; ptrak (Networking): The standard RakNet layer carries the connection; $r? (Region code): The region code field is left empty. Current players, queue length and when the world was made appear in the tags, set out at the top of this page.
Wipe dates
What should you expect on Cobalt CI when wipe day comes?
The average peak across its recent wipes is 0 players. 0 hours into the latest wipe, the crowd reached its peak.
When does Cobalt CI wipe?
The record holds too few of Cobalt CI's wipes to tell its rhythm. The next monthly force wipe is on Thursday 5 November at 19:00 UTC, and it wipes every Rust server. 28 days 10 hours is when its current world was made.
Players and ranking
How is Cobalt CI ranked compared with the rest?
Filed under rankings: #16,615 for Cobalt CI on seven-day player hours, top 70% overall.
What does the player count on Cobalt CI look like?
At present Cobalt CI is offline; its last sighting was 28 days 10 hours ago.
Server facts
Which Rust build is Cobalt CI running?
Rust network protocol 2633 and build 165217, on Windows, is what Cobalt CI runs. To join you need the same protocol; Steam handles the update.
Is Cobalt CI reachable, and does it stay up?
Last seen 28 days 10 hours ago, Cobalt CI is offline right now. Of the last 7 full days, 0 of 168 hours were up, 0% of the time. The earliest sighting at Rust Server Index is 1 October 2026.
Which region is Cobalt CI in?
No region is published by Cobalt CI. No lookup of the machine's position is made by Rust Server Index; it shows where the server says it is. You will reach it at 31.59.125.121:28915.
Connecting
How can you connect to Cobalt CI?
Two ways in. Type client.connect 31.59.125.121:28915 into the Rust console after pressing F1, or use Launch Rust and join on this page, which opens Rust through Steam and connects you.
Server tags
What each one means.
Published as mp500,ptrak,$r?,v2633,gmrust,cs165217,ts8
Game
gmrust
mp500
ts8
v2633
cs165217
ptrak
$r?
Players now (cp), the queue (qp) and the wipe time (born) are in the tag string too; they change every few minutes and are shown at the top of the page. Flag meanings are Facepunch's.