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Autonomous System details for AS2577

AS2577
United States Department of Defense (DoD) • mail.mil

AS2577 — United States Department of Defense (DoD)

AS Name
DNIC-AS-02577
Country
United States (US)
Website
Number of IPv4
39,168
Number of IPv6
0
ASN type
Government
Status
Assigned
Registry
ARIN
Allocated
April 22, 1993
Last updated
September 12, 2025

IP Ranges

5 IPv4 prefixes
Prefix Company Number of IPs
67.133.98.0/24 CenturyLink Communications, LLC 256
144.51.0.0/17 32,768
144.51.8.0/21 2,048
144.51.16.0/21 2,048
144.51.40.0/21 2,048

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 AS2577

0 peers

AS2577 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 AS2577

1 upstreams

AS2577 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS2577 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS2577

0 downstreams

AS2577 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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