Simulator IP Addresses

This article is out of date! or soon will be ... The IP addresses used by simulators and other Second Life services will change as a part of our migration to the Cloud. You should not rely on them being in any particular range.

Range Used

Start/NPL	End	Count	Date	Official
8.2.32.0/22	8.2.35.255	1024	2007-09-?? *	Yes
8.4.128.0/22	8.4.131.255	1024	2007-11-19 *	Yes
8.10.144.0/21	8.10.151.255	2048	2007-10-19 *	Yes
63.210.156.0/22	63.210.159.255	1024	2007-04-?? *	Yes
64.154.220.0/22	64.154.223.255	1024	2007-04-?? *	Yes
216.82.0.0/18	216.82.63.255	16384	2008-02-04	Yes
Total Number of addresses:		22528

^{Date fields marked with * indicate that the date does not match with that of ARIN's records}

There can be up to 4 regions per server under the current configuration. When a region is taken down and brought back up it may not be on the same server.

Sources:

• What are Second Life's subnets? (just login to the kb and it will take you to the article)
• [1]
• [2]
• [3]
• [4]

Ranges Owned by Linden Lab

Registered with ARIN as of 2008-12-15

http://whois.arin.net/ui?queryinput=Linden+Lab

Start/NPL	End	Count	Date
8.2.32.0/22	8.2.35.255	1024	2007-10-19
8.10.144.0/21	8.10.151.255	2048	2007-10-19
12.183.94.112/29	12.183.94.119	8	2007-12-06
63.210.156.0/22	63.210.159.255	1024	2007-10-19
64.131.94.64/26	64.131.94.127	64	2007-10-19*
64.154.220.0/22	64.154.223.255	1024	2007-10-19
65.113.99.88/29	65.113.99.95	8	2007-11-14
75.21.2.48/29	75.21.2.55	8	2006-06-03*
209.237.226.192/27	209.237.226.223	32	2003-01-15
216.82.0.0/18	216.82.63.255	16384	2008-02-04
Total Number of addresses:		21624