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AS12255 AMGEN, Inc. | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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AMGEN, Inc. amgen.com

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AS Data

AS12255

AS12255 – AMGEN, Inc.

AS Number	12255
AS Name	AMGEN
Organization	AMGEN, Inc.(amgeni)
Country	US
Website	amgen.com
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Registry	ARIN
Date Allocated	1999-05-03

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Raw Whois Response

#
# 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:       12255
ASName:         AMGEN
ASHandle:       AS12255
RegDate:        1999-05-03
Updated:        2012-03-02    
Ref:            https://rdap.arin.net/registry/autnum/12255


OrgName:        AMGEN, Inc.
OrgId:          AMGENI
Address:        One Amgen Center Drive
Address:        Mailstop# 81-1-A
City:           Thousand Oaks
StateProv:      CA
PostalCode:     91320
Country:        US
RegDate:        1990-05-21
Updated:        2024-02-05
Ref:            https://rdap.arin.net/registry/entity/AMGENI


OrgTechHandle: RANGA18-ARIN
OrgTechName:   rangaraj, sheshnag 
OrgTechPhone:  +1-401-323-3795 
OrgTechEmail:  rangaraj@amgen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/RANGA18-ARIN

OrgTechHandle: LSC88-ARIN
OrgTechName:   Lazu Surillo, Carlos 
OrgTechPhone:  +1-787-916-6537 
OrgTechEmail:  clazu@amgen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LSC88-ARIN

OrgTechHandle: MCCLA96-ARIN
OrgTechName:   McClain, Derek  
OrgTechPhone:  +1-401-392-8936 
OrgTechEmail:  dmcclain@amgen.com
OrgTechRef:    https://rdap.arin.net/registry/entity/MCCLA96-ARIN

OrgAbuseHandle: MCCLA96-ARIN
OrgAbuseName:   McClain, Derek  
OrgAbusePhone:  +1-401-392-8936 
OrgAbuseEmail:  dmcclain@amgen.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/MCCLA96-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.
#

Parsed Whois Response

Frequently Asked Questions

What is ASN AS12255?

ASN AS12255 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS12255?

AS12255 is listed under AMGEN, Inc..

What do peers, upstreams, and downstreams mean?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.