| AS Number | 23237 |
|---|---|
| AS Name | MCMASTER |
| Organization | McMaster University(mu) |
| Country | CA |
| Website | mcmaster.ca |
| Number of IPv4 Routes | 4 |
| Number of IPv6 Routes | 1 |
| ASN type | BUSINESS |
| Allocation Status | |
| Registry | ARIN |
| Date Allocated | N/A |
| Route | # IPs |
|---|---|
| 192.42.5.0/24 | 256 |
| 192.42.6.0/24 | 256 |
| 2604:1700::/48 | ~1×10²⁴ |
| 130.113.0.0/16 | 65536 |
| 130.113.109.0/24 | 256 |
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
ASNumber: 23237
ASName: MCMASTER
ASHandle: AS23237
RegDate: 2002-02-13
Updated: 2012-03-02
Ref: https://rdap.arin.net/registry/autnum/23237
OrgName: McMaster University
OrgId: MU
Address: 1280 Main St. West
City: Hamilton
StateProv: ON
PostalCode: L8S-4M1
Country: CA
RegDate: 1988-08-04
Updated: 2025-10-14
Ref: https://rdap.arin.net/registry/entity/MU
OrgAbuseHandle: MDD4-ARIN
OrgAbuseName: Diggins, Mike Donald
OrgAbusePhone: +1-905-522-0511
OrgAbuseEmail: mike.diggins@mcmaster.ca
OrgAbuseRef: https://rdap.arin.net/registry/entity/MDD4-ARIN
OrgTechHandle: MDD4-ARIN
OrgTechName: Diggins, Mike Donald
OrgTechPhone: +1-905-522-0511
OrgTechEmail: mike.diggins@mcmaster.ca
OrgTechRef: https://rdap.arin.net/registry/entity/MDD4-ARIN
#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
#
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