20679 HSO - Syntura Group Limited, GB
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS174 COGENT-174 - Cogent Communications, LLC, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 59776 AS20679 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 HSO - Syntura Group Limited, 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 % 35605 AS20679 HSO - Syntura Group Limited, GB 1 0 0 1 0 0.00% Prefix AS Path Aggregation Suggestion 185.75.31.0/24 4608 7575 2914 20679
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20679 1 More Specifics 1 Total Advertisements HSO - Syntura Group Limited, GB
185.75.31.0/24 185.75.28.0/22
whois: 402603
IANA has recorded AS20679 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20679\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 'AS20485 - AS20857'
as-block: AS20485 - AS20857
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: 2018-11-22T15:27:27Z
last-modified: 2018-11-22T15:27:27Z
source: RIPE
% Information related to 'AS20679'
% Abuse contact for 'AS20679' is 'abuse@syntura.io'
aut-num: AS20679
org: ORG-HOL1-RIPE
as-name: HSO
descr: Office Network
remarks:
remarks: +--------------------------------+
remarks: | Upstream transit |
remarks: +--------------------------------+
remarks:
import: from AS39326 accept ANY
export: to AS39326 announce AS20679
import: from AS8468 accept ANY
export: to AS8468 announce AS20679
admin-c: HSO1-RIPE
tech-c: HSO1-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: HSO-MNT
created: 2002-09-18T11:43:34Z
last-modified: 2016-04-14T09:10:45Z
source: RIPE # Filtered
organisation: ORG-HOL1-RIPE
org-name: Syntura Group Limited
country: GB
reg-nr: 03935705
org-type: LIR
address: 50 Leman Street
address: E1 8HQ
address: London
address: UNITED KINGDOM
phone: +442078474500
fax-no: +442078474599
abuse-c: AR17693-RIPE
admin-c: APEL1-RIPE
mnt-ref: HSO-MNT
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: HSO-MNT
created: 2004-04-17T12:15:38Z
last-modified: 2026-05-13T07:31:10Z
source: RIPE # Filtered
role: Syntura Hostmaster
address: Syntura Group Limited
address: 50 Leman Street
address: London
address: E1 8HQ
address: United Kingdom
phone: +44 (0)870 112 1122
fax-no: +44 (0)207 847 4599
admin-c: APEL1-RIPE
tech-c: APEL1-RIPE
tech-c: APEL1-RIPE
nic-hdl: HSO1-RIPE
abuse-mailbox: abuse@syntura.io
mnt-by: HSO-MNT
created: 2002-02-20T14:06:49Z
last-modified: 2026-01-02T13:26:08Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)