This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS25929 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS25929\n
#
# 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 1997-2026, American Registry for Internet Numbers, Ltd.
#
ASNumber: 25929
ASName: MILLENNIUM-PHARMACEUTICALS-INC
ASHandle: AS25929
RegDate: 2009-06-24
Updated: 2026-03-10
Ref: https://rdap.arin.net/registry/autnum/25929
OrgName: Millennium Pharmaceuticals, Inc.
OrgId: MILLEN-4
Address: 40 Landsdowne Street
City: Cambridge
StateProv: MA
PostalCode: 02139
Country: US
RegDate: 1993-06-25
Updated: 2009-06-08
Ref: https://rdap.arin.net/registry/entity/MILLEN-4
OrgTechHandle: NETWO1662-ARIN
OrgTechName: Network Manager
OrgTechPhone: +1-617-679-7000
OrgTechEmail: domains@mpi.com
OrgTechRef: https://rdap.arin.net/registry/entity/NETWO1662-ARIN
OrgAbuseHandle: SECOP-ARIN
OrgAbuseName: SecOps
OrgAbusePhone: +1-224-940-3662
OrgAbuseEmail: jim.richards@takeda.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/SECOP-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 1997-2026, American Registry for Internet Numbers, Ltd.
#