AS1311

Summary

Country	United States
Organization	Barra International, LLC
Domain	msci.com
Number of IPv4	68,352
Number of IPv6	0
AS Type	Business
Registry	ARIN
Allocated	July 19, 1991 (about 34 years ago)
Updated	February 14, 2024 (about 1 year ago)

IP Ranges

AS1311 announces 12 IPv4 ranges and 0 IPv6 range.

That's a total of 68,352 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
144.203.0.0/16	Barra International, LLC	65,536	ARIN	ALLOCATION
144.203.128.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.129.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.130.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.131.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.132.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.133.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.140.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.141.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.142.0/24	Barra International, LLC	256	ARIN	ALLOCATION
144.203.143.0/24	Barra International, LLC	256	ARIN	ALLOCATION
193.164.145.0/24	Msci Barra (suisse) SARL	256	RIPE NCC	ASSIGNED PI

Peers

AS1311 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS1311 connects to the global Internet via at least 6 upstream providers. In this setup, AS1311 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS1311 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.