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Autonomous System details for AS23291

AS23291
Flagstar Bank • flagstar.com

AS23291 — Flagstar Bank

AS Name
FLAGSTAR-BANK-US
Country
United States (US)
Website
Number of IPv4
1,024
Number of IPv6
0
ASN type
Business
Status
Assigned
Registry
ARIN
Allocated
February 21, 2002
Last updated
February 24, 2012

IP Ranges

4 IPv4 prefixes
Prefix Company Number of IPs
12.159.49.0/24 AT&T Enterprises, LLC 256
12.162.250.0/24 AT&T Enterprises, LLC 256
63.78.207.0/24 Worley Canada Services Ltd. 256
63.85.49.0/24 ACC-FIRST TRUST CREDIT UNION 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 AS23291

0 peers

AS23291 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 AS23291

3 upstreams

AS23291 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS23291 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS23291

0 downstreams

AS23291 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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