Prefixes Originated
4 IPv4, 1 IPv6
Addresses Originated
258 /24's of IPv4
1 /48's of IPv6
ASHandle: AS23237
OrgID: MU
ASName: MCMASTER
ASNumber: 23237
RegDate: 2002-02-13
Updated: 2012-03-02
Source: ARIN
OrgID: MU
OrgName: McMaster University
CanAllocate:
Street: 1280 Main St. West
City: Hamilton
State/Prov: ON
Country: CA
PostalCode: L8S-4M1
RegDate: 1988-08-04
Updated: 2025-10-14
OrgAdminHandle: MDD4-ARIN
OrgTechHandle: MDD4-ARIN
OrgAbuseHandle: MDD4-ARIN
Source: ARIN
OrgAdminHandle: MDD4-ARIN
OrgAdminName: Mike Diggins
# Email removed, Log into bgp.tools to see whois emails
OrgTechHandle: MDD4-ARIN
OrgTechName: Mike Diggins
# Email removed, Log into bgp.tools to see whois emails
OrgAbuseHandle: MDD4-ARIN
OrgAbuseName: Mike Diggins
# Email removed, Log into bgp.tools to see whois emails
Last Update: 2025-12-30T03:35:02Z UTC
Member of the following AS-SETs