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 59764 AS20679 ORIGIN Originate: 256 /24.00 Transit: 0 /0.00 HSO - Syntura Group Limited, GB
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 (ABERDEEN)