#
# 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: 27311
ASName: AS27311
ASHandle: AS27311
RegDate: 2015-11-05
Updated: 2015-11-05
Ref: https://rdap.arin.net/registry/autnum/27311

OrgName: Biogen MA Inc
OrgId: BIOGEN
Address: 14 Cambridge Center
City: Cambridge
StateProv: MA
PostalCode: 02142
Country: US
RegDate: 1993-08-02
Updated: 2025-08-27
Ref: https://rdap.arin.net/registry/entity/BIOGEN

OrgTechHandle: BABUM-ARIN
OrgTechName: Babu, MohanRaj
OrgTechPhone: +1-919-384-6008
OrgTechEmail: mohanraj.babu@biogen.com
OrgTechRef: https://rdap.arin.net/registry/entity/BABUM-ARIN

OrgAbuseHandle: DNA55-ARIN
OrgAbuseName: Domain Names Admin
OrgAbusePhone: +1-617-679-2796
OrgAbuseEmail: domainnamesadmin@biogenidec.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/DNA55-ARIN

OrgAbuseHandle: BABUM-ARIN
OrgAbuseName: Babu, MohanRaj
OrgAbusePhone: +1-919-384-6008
OrgAbuseEmail: mohanraj.babu@biogen.com
OrgAbuseRef: https://rdap.arin.net/registry/entity/BABUM-ARIN

OrgTechHandle: DNA55-ARIN
OrgTechName: Domain Names Admin
OrgTechPhone: +1-617-679-2796
OrgTechEmail: domainnamesadmin@biogenidec.com
OrgTechRef: https://rdap.arin.net/registry/entity/DNA55-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.
#

IPv4 Results:

AS27311 Biogen Inc.
63.117.49.0 - 63.117.49.255
65.196.147.0 - 65.196.147.255
65.200.168.0 - 65.200.168.255
127.255.255.255 - 127.255.255.255
127.255.255.255 - 127.255.255.255
IPv6 not found