Summary

Country
CA Canada
Organization Mcmaster University
Domain mcmaster.ca
Number of IPv4 66,304
Number of IPv6 7.9229× 1028
AS Type Education
Registry ARIN
Allocated February 13, 2002 (about 23 years ago)
Updated March 02, 2012 (about 13 years ago)

IP Ranges

AS23237 announces 4 IPv4 ranges and 2 IPv6 ranges.

That's a total of 66,304 IPv4 addresses and 7.9229× 1028 IPv6 addresses.

Prefix Organization Size Registry Status
130.113.0.0/16
CA Mcmaster University
65,536 ARIN ALLOCATION
130.113.109.0/24
CA Mcmaster University
256 ARIN ALLOCATION
192.42.5.0/24
CA Mcmaster University
256 ARIN ALLOCATION
192.42.6.0/24
CA Mcmaster University
256 ARIN ALLOCATION
Prefix Organization Size Registry Status
2604:1700::/48
CA Mcmaster University
1.2089× 1024 ARIN ALLOCATION
2604:1700::/32
CA Mcmaster University
7.9228× 1028 ARIN ALLOCATION

Peers

AS23237 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

AS23237 connects to the global Internet via at least 2 upstream providers. In this setup, AS23237 acts as a customer, subscribing to these transit services to obtain full BGP routing information and ensure reliable, redundant access to external networks.

Downstreams

AS23237 currently has no downstream networks, meaning it does not serve as a transit provider to customer networks.

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