ASN Lookup Tool

ARM Ltd arm.com GB GB 14 Routes

AS Data

AS28939

AS28939ARM Ltd

AS Number 28939
AS Name ARM-AS
Organization ARM Ltd(org-al29-ripe)
Country GB
Website arm.com
Number of IPv4 Routes 14
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2003-04-14

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Use ASN data for AS28939 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
217.140.107.0/24 256
217.140.109.0/24 256
217.140.104.0/24 256
217.140.111.0/24 256
217.140.97.0/24 256
217.140.101.0/24 256
217.140.108.0/24 256
217.140.106.0/24 256
217.140.103.0/24 256
217.140.110.0/24 256

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS28914 - AS29090'

as-block:       AS28914 - AS29090
descr:          RIPE NCC ASN block
remarks:        These AS Numbers are assigned to network operators in the RIPE NCC service region.
mnt-by:         RIPE-NCC-HM-MNT
created:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28939'

% Abuse contact for 'AS28939' is 'hostmaster@arm.com'

aut-num:        AS28939
as-name:        ARM-AS
org:            ORG-AL29-RIPE
import:         from AS702 action pref=100; accept ANY
import:         from AS1290 action pref=100; accept ANY
import:         from AS9105 action pref=100; accept ANY
export:         to AS702 announce AS28939
export:         to AS1290 announce AS28939
export:         to AS9105 announce AS28939
admin-c:        ARH9-RIPE
admin-c:        JMC296-RIPE
tech-c:         ARH9-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ARM
created:        2003-04-14T14:48:15Z
last-modified:  2021-02-23T13:57:51Z
source:         RIPE

organisation:   ORG-AL29-RIPE
org-name:       ARM Ltd
country:        GB
org-type:       LIR
address:        110 FULBORN ROAD
address:        CB1 9NJ
address:        CAMBRIDGE
address:        UNITED KINGDOM
phone:          +44 1223 400400
fax-no:         +44 1223 400410
abuse-c:        AR17502-RIPE
admin-c:        AN32952-RIPE
mnt-ref:        MNT-ARM
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-ARM
created:        2004-11-24T14:47:17Z
last-modified:  2022-07-05T09:33:58Z
source:         RIPE # Filtered

role:           ARM RIPE Hostmaster
abuse-mailbox:  hostmaster@arm.com
address:        ARM Ltd
address:        110 Fulbourn Road
address:        Cherry Hinton
address:        Cambridge
address:        CB1 9NJ
address:        England, UK
phone:          +44 1223 400400
fax-no:         +44 1223 400410
admin-c:        CM2806-RIPE
admin-c:        AN32952-RIPE
tech-c:         CM2806-RIPE
tech-c:         AN32952-RIPE
nic-hdl:        ARH9-RIPE
mnt-by:         MNT-ARM
created:        2005-07-17T19:41:57Z
last-modified:  2022-07-05T13:40:12Z
source:         RIPE # Filtered

person:         Joseph M Coffey
address:        5707 Southwest Parkway, Bldg 1 Suite 100, Austin, TX 78735
phone:          +1(512)2251063
nic-hdl:        JMC296-RIPE
mnt-by:         MNT-ARM
created:        2017-02-07T20:36:24Z
last-modified:  2017-02-07T20:36:24Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.1 (BUSA)

Parsed Whois Response

Peers

AS Number Description Country
AS9105 TalkTalk Communications Limited GB
AS702 Verizon Business US
AS3549 Level 3 Communications, Inc. (GBLX) US
AS4755 Tata Communications (formerly VSNL) IN
AS1290 Telstra Europe Ltd ZZ
AS4637 Telstra International Limited HK
AS4637 Telstra Global HK
AS3356 Level 3 Parent, LLC US
AS4755 Tata Communications Limited IN

Upstreams

AS Number Description Country
AS4637 Telstra International Limited HK
AS3356 Level 3 Parent, LLC US
AS4755 Tata Communications Limited IN

Contacts

Email Contacts

Abuse Contacts

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Frequently Asked Questions

ASN AS28939 is an Autonomous System Number used to identify a network for BGP internet routing.
AS28939 is listed under ARM Ltd.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.