28939 ARM-AS, GB
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS3356 LEVEL3 - Level 3 Parent, LLC, US
AS4637 ASN-TELSTRA-GLOBAL Telstra Global, HK
AS4755 TATACOMM-AS TATA Communications formerly VSNL is Leading ISP, IN
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 18695 AS28939 ORIGIN Originate: 3584 /20.19 Transit: 0 /0.00 ARM-AS, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 22131 AS28939 ARM-AS, GB 14 2 1 13 1 7.14% Prefix AS Path Aggregation Suggestion 217.140.96.0/24 4777 2516 4637 28939 217.140.97.0/24 4777 2516 3356 28939 217.140.99.0/24 4777 2516 3356 28939 217.140.100.0/24 4777 2516 3356 28939 217.140.101.0/24 4777 2497 3356 28939 217.140.102.0/24 4777 2497 3356 28939 217.140.103.0/24 4777 2516 3356 28939 217.140.104.0/24 4777 2516 4637 28939 217.140.106.0/24 4777 2497 3356 28939 217.140.107.0/24 4777 2516 3356 28939 217.140.108.0/24 4777 2516 6453 4755 28939 217.140.109.0/24 4777 2497 3356 28939 217.140.110.0/23 4777 2516 3356 28939 + Announce - aggregate of 217.140.110.0/24 (4777 2516 3356 28939) and 217.140.111.0/24 (4777 2516 3356 28939) 217.140.110.0/24 4777 2516 3356 28939 - Withdrawn - aggregated with 217.140.111.0/24 (4777 2516 3356 28939) 217.140.111.0/24 4777 2516 3356 28939 - Withdrawn - aggregated with 217.140.110.0/24 (4777 2516 3356 28939)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28939 14 More Specifics 14 Total Advertisements ARM-AS, GB
217.140.96.0/24 217.140.96.0/20
217.140.97.0/24 217.140.96.0/20
217.140.99.0/24 217.140.96.0/20
217.140.100.0/24 217.140.96.0/20
217.140.101.0/24 217.140.96.0/20
217.140.102.0/24 217.140.96.0/20
217.140.103.0/24 217.140.96.0/20
217.140.104.0/24 217.140.96.0/20
217.140.106.0/24 217.140.96.0/20
217.140.107.0/24 217.140.96.0/20
217.140.108.0/24 217.140.96.0/20
217.140.109.0/24 217.140.96.0/20
217.140.110.0/24 217.140.96.0/20
217.140.111.0/24 217.140.96.0/20
whois: 402332
IANA has recorded AS28939 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28939\n % 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.
% 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
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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