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Autonomous System details for AS1837

AS1837
The North Atlantic Treaty Organization • nato.int

AS1837 — The North Atlantic Treaty Organization

AS Name
NCIA
Country
European Union (EU)
Website
Number of IPv4
512
Number of IPv6
0
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
August 21, 2002
Last updated
May 31, 2024

IP Ranges

2 IPv4 prefixes
Prefix Company Number of IPs
91.223.21.0/24 The North Atlantic Treaty Organization 256
192.41.140.0/24 The North Atlantic Treaty Organization 256

IP ranges are the different blocks of IP addresses advertised by an Autonomous System (AS). These ranges can be used by the same organization operating the AS, or by different organizations.

Peers of AS1837

0 peers

AS1837 has no peers recorded.

Peering is a direct, often free, traffic exchange between Autonomous Systems (ASNs). They share routes only to their own networks and customers, making connections faster and cheaper for that specific traffic, without providing full internet access to each other.

Upstreams of AS1837

2 upstreams

AS1837 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS1837 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS1837

0 downstreams

AS1837 has no downstreams recorded.

A downstream is a customer Autonomous System that pays another AS (its provider) for internet access. The provider AS carries the downstream's traffic and makes its network reachable.

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