AS49550

Summary

Country	Lithuania
Organization	Uab Nacionalinis Telekomunikaciju Tinklas
Domain	ntt.lt
Number of IPv4	768
Number of IPv6	0
AS Type	Business
Registry	RIPE NCC
Allocated	June 30, 2009 (about 16 years ago)
Updated	September 04, 2018 (about 6 years ago)

IP Ranges

AS49550 announces 3 IPv4 ranges and 0 IPv6 range.

That's a total of 768 IPv4 address and 0 IPv6 address.

Prefix	Organization	Size	Registry	Status
88.216.87.0/24	NTT Network Core in Le Hosting	256	RIPE NCC	ASSIGNED PA
88.216.163.0/24	NTT Voip Service Kaunas	256	RIPE NCC	ASSIGNED PA
88.216.172.0/24	Network for Noc Infrastructure	256	RIPE NCC	ASSIGNED PA

Peers

AS49550 actively fosters the following peering relationships that enhance network performance through direct, settlement-free traffic exchange. Even with a modest number of peers, each connection serves as a strategic asset—optimizing routing, reducing latency, and minimizing transit costs.

Upstreams

There are currently no upstream providers for AS49550. This means the network doesn’t subscribe to traditional upstream services for global connectivity. Instead, it likely relies on direct peering or its own infrastructure to reach external networks. While this can reduce transit costs, it requires a robust peering strategy to maintain broad reachability and ensure redundancy.

Downstreams

AS49550 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS49550's role in extending Internet access beyond its own infrastructure.