Summary

Country
US United States
Organization Colorado State University
Domain colostate.edu
Number of IPv4 82,176
Number of IPv6 7.9228× 1028
AS Type Education
Registry ARIN
Allocated April 06, 1999 (about 26 years ago)
Updated July 14, 2022 (about 2 years ago)

IP Ranges

AS12145 announces 3 IPv4 ranges and 1 IPv6 range.

That's a total of 82,176 IPv4 addresses and 7.9228× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
129.19.0.0/18
US Colorado State University
16,384 ARIN REALLOCATION
129.19.3.0/24
US Colorado State University
256 ARIN REALLOCATION
129.82.0.0/16
US Colorado State University
65,536 ARIN ALLOCATION
Prefix Organization Size Registry Status
2604:dec0::/32
US Colorado State University
7.9228× 1028 ARIN ALLOCATION

Peers

AS12145 does not have any direct peering agreements. Instead, its global connectivity is achieved through transit providers. While this setup ensures comprehensive reach, future peering could reduce latency and optimize route efficiency.

Upstreams

AS12145 connects to the global Internet via at least 1 upstream provider. In this setup, AS12145 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS12145 serves as a transit provider the following ASes, delivering the BGP routes needed for global connectivity. This downstream relationship underscores AS12145's role in extending Internet access beyond its own infrastructure.

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