21472 SERVERHOUSE, GB
Adjacency: 9 Upstream: 3 Downstream: 6
Upstream Adjacent AS list
AS7575 AARNET-AS-AP Australian Academic and Research Network AARNet, AU
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3356 LEVEL3 - Level 3 Parent, LLC, US
Downstream Adjacent AS list
AS198651 HOSTLINE, LT
AS48460 GREENCO-DR, GB
AS205804 DELTAV, GB
AS212469 GREENCO-ISP, GB
AS43924 IQUO, GB
AS215162 TROOLI Trooli Ltd, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 12286 AS21472 ORG+TRN Originate: 7936 /19.05 Transit: 3072 /20.42 SERVERHOUSE, 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 % 21634 AS21472 SERVERHOUSE, GB 11 2 1 10 1 9.09% Prefix AS Path Aggregation Suggestion 5.2.16.0/21 4608 7575 21472 78.143.254.0/23 4608 7575 21472 + Announce - aggregate of 78.143.254.0/24 (4608 7575 21472) and 78.143.255.0/24 (4608 7575 21472) 78.143.254.0/24 4608 7575 21472 - Withdrawn - aggregated with 78.143.255.0/24 (4608 7575 21472) 78.143.255.0/24 4608 7575 21472 - Withdrawn - aggregated with 78.143.254.0/24 (4608 7575 21472) 91.224.190.0/23 4608 7575 21472 162.33.228.0/23 4608 7575 21472 185.79.56.0/22 4608 7575 21472 185.98.214.0/23 4608 7575 21472 185.149.176.0/22 4608 7575 21472 185.182.147.0/24 4608 7575 21472 185.229.40.0/23 4608 7575 21472 195.49.144.0/22 4608 7575 21472
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS21472 2 More Specifics 11 Total Advertisements SERVERHOUSE, GB
185.98.214.0/23 185.98.212.0/22
185.229.40.0/23 185.229.40.0/22
whois: 402332
IANA has recorded AS21472 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS21472\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 'AS21453 - AS21503'
as-block: AS21453 - AS21503
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: 2018-11-22T15:27:28Z
last-modified: 2018-11-22T15:27:28Z
source: RIPE
% Information related to 'AS21472'
% Abuse contact for 'AS21472' is 'ripe-abuse@serverhouse.co.uk'
aut-num: AS21472
as-name: SERVERHOUSE
org: ORG-SL345-RIPE
admin-c: SHAD1234-RIPE
tech-c: SHDC-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: SERVERHOUSE-MNT
created: 2001-12-20T11:09:41Z
last-modified: 2025-12-03T12:10:08Z
source: RIPE
import: from AS3356 accept ANY
import: from AS205804 accept ANY
import: from AS42040 accept ANY
import: from AS8714 accept ANY
import: from AS174 accept ANY
import: from AS48460 accept AS-1PWH
import: from AS51374 accept RS-UNICORN-SERVERHOUSE
import: from AS43924 accept ANY
import: from AS21472 accept ANY
import: from AS198651 accept ANY
export: to AS3356 announce AS-SERVERHOUSE
export: to AS6939 announce AS-SERVERHOUSE
export: to AS42040 announce AS-SERVERHOUSE
export: to AS8714 announce AS-SERVERHOUSE
export: to AS174 announce AS-SERVERHOUSE
export: to AS51374 announce {0.0.0.0/0}
export: to AS48460 announce {0.0.0.0/0}
export: to AS43924 announce {0.0.0.0/0}
export: to AS21472 announce {0.0.0.0/0}
export: to AS205804 announce {0.0.0.0/0}
export: to AS198651 announce {0.0.0.0/0}
import: from as215162 accept as215162:as-trooli
export: to as215162 announce {0.0.0.0/0}
organisation: ORG-SL345-RIPE
org-name: ServerHouse Ltd
country: GB
org-type: LIR
address: 14 Brunel Way, Fareham
address: PO15 5TX
address: Fareham
address: UNITED KINGDOM
phone: +441329800911
fax-no: +441329800910
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: SERVERHOUSE-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: SERVERHOUSE-MNT
abuse-c: SHAB1234-RIPE
created: 2012-02-23T09:51:14Z
last-modified: 2023-02-19T01:18:06Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.121.2 (SHETLAND)