Power level
Players on it, from the Steam server list.
Every five minutes.
Hourly average and peak, UTC.
Daily average and peak, UTC.
Tale of the tape
Against its closest rival: the most similar server we track.
Wipe receipt
31.59.125.121:28915
THANK YOU · COME AGAIN NEXT WIPE
The map
Under the hood
Asked of the server directly. Low fps and a climbing entity count mean lag.
The ranking
Down 504 places on last week. Top 70% of all ranked servers. Daily; 1 is best.
Spec sheet
- Address
- 31.59.125.121:28915
- Region
- –
- Max players
- 500
- Group limit
- 8, the default
- Wipe schedule
- –
- Last wipe
- 1 Oct 2026, 06:58 UTC
- Hostname
- –
- First seen
- 1 Oct 2026
Other contenders
The same kind of game, then region, group limit, rate and wipes.
Quick answers
From the figures on this page.
Map and rules
What are Cobalt CI's rules and configuration?
The name of Cobalt CI does not include a gather rate. It uses the default group size of 8 players. survival is the game mode, the default game of gathering, building and raiding. PvP and raiding are enabled. You see it under Community in the browser: it is a community server. VAC, Valve's anti-cheat, is disabled.
Server tags
What do Cobalt CI's tags signify?
gmrust (Game mode): Survival as Rust normally plays; mp500 (Max players): Room for 500; ts8 (Group limit): Teams cap at 8, as Facepunch ships it; v2633 (Protocol): Protocol 2633: match it or you cannot join; cs165217 (Build): Game build is 165217; ptrak (Networking): This runs on RakNet, the game's default network layer; $r? (Region code): No region code on record are the tags Cobalt CI puts out, and the game's server browser takes them in. The top of this page also shows its current players, its queue and when its world was made, all taken from the tags.
Which Boongarust filters show Cobalt CI?
The Boongarust lists that take Cobalt CI are: The busiest community servers in Rust. It appears on the server list when you filter by: Type: Community (not modded, not official) and No plugins at all; Group limit: 5 or more; Last wipe: In the last 2 weeks.
Server details
Where can you find Cobalt CI?
No region is published by Cobalt CI. What you see on Boongarust is where a server says it is, not where the machine is found to stand. You can reach it at 31.59.125.121:28915.
How reliable is Cobalt CI?
Last seen 8 days 5 hours ago, Cobalt CI is offline at the moment. Uptime over the last 7 full days came to 0%, 0 hours from 168. It entered Boongarust's records on 1 October 2026.
Which Rust build does Cobalt CI have?
On Windows, Cobalt CI runs Rust network protocol 2633 and build 165217. Joining requires your game to be on the same protocol; Steam handles the update.
Wipe info
How does Cobalt CI handle wipe day?
0 players was the average peak on recent wipes. The crowd on the latest wipe peaked 0 hours in.
How often does Cobalt CI wipe?
The record holds too few of Cobalt CI's wipes to tell its rhythm. The monthly force wipe hits every Rust server, and the next one lands on Thursday 5 November at 19:00 UTC. 8 days 5 hours ago this server built its current world.
Player counts
Where does Cobalt CI sit in the rankings?
Ranked #16,615 on seven-day player hours, Cobalt CI is in the top 70% overall.
Is Cobalt CI busy?
Cobalt CI last showed life 8 days 5 hours ago; it is offline now.
How to join
How can you get into Cobalt CI?
To connect, open the console with F1 in Rust and type client.connect 31.59.125.121:28915. You can also use Launch Rust on this page to open Rust via Steam and connect.
Sticker sheet
Every tag it publishes, and what it means. Published as mp500,ptrak,$r?,v2633,gmrust,cs165217,ts8.
Flag meanings are Facepunch's.