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Autonomous System details for AS21489

AS21489
The North Atlantic Treaty Organization • nato.int

AS21489 — The North Atlantic Treaty Organization

AS Name
SHAPE-AS
Country
Belgium (BE)
Website
Number of IPv4
1,792
Number of IPv6
0
ASN type
Business
Status
Allocated
Registry
RIPE
Allocated
December 28, 2001
Last updated
May 31, 2024

IP Ranges

7 IPv4 prefixes
Prefix Company Number of IPs
91.223.21.0/24 The North Atlantic Treaty Organization 256
185.45.52.0/24 NCIA managed gateway - Mons 256
185.45.53.0/24 NCIA managed gateway - Lago Patria 256
185.45.54.0/24 The North Atlantic Treaty Organization 256
185.45.55.0/24 NCIA managed gateway. Mons and Lago Patria 256
192.101.252.0/24 The North Atlantic Treaty Organization 256
193.110.130.0/24 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 AS21489

0 peers

AS21489 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 AS21489

1 upstreams

AS21489 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS21489 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS21489

0 downstreams

AS21489 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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