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Autonomous System details for AS11975

AS11975
The College of William and Mary • wm.edu

AS11975 — The College of William and Mary

AS Name
WM
Country
United States (US)
Website
Number of IPv4
270,848
Number of IPv6
0
ASN type
Education
Status
Assigned
Registry
ARIN
Allocated
February 18, 1999
Last updated
January 05, 2022

IP Ranges

9 IPv4 prefixes
Prefix Company Number of IPs
128.239.0.0/16 The College of William and Mary 65,536
128.239.0.0/17 The College of William and Mary 32,768
128.239.1.0/24 The College of William and Mary 256
128.239.33.0/24 The College of William and Mary 256
128.239.128.0/17 The College of William and Mary 32,768
139.70.0.0/16 Virginia Institute of Marine Science 65,536
139.70.0.0/17 Virginia Institute of Marine Science 32,768
139.70.128.0/17 Virginia Institute of Marine Science 32,768
139.70.224.0/19 Virginia Institute of Marine Science 8,192

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 AS11975

0 peers

AS11975 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 AS11975

3 upstreams

AS11975 uses these Autonomous Systems as its upstreams.

An upstream (or transit provider) is another AS that AS11975 pays for full internet connectivity, allowing it to reach all global destinations and be reachable by them.

Downstreams of AS11975

0 downstreams

AS11975 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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