30900 WEBWORLD-AS - Sternforth Ltd. trading as WebWorld, IE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS6830 LibertyGlobal - Liberty Global Europe Holding B.V., NL
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8128 AS30900 ORIGIN Originate: 15360 /18.09 Transit: 0 /0.00 WEBWORLD-AS - Sternforth Ltd. trading as WebWorld, IE
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 % 22075 AS30900 WEBWORLD-AS - Sternforth Ltd. trading as WebW 29 2 1 28 1 3.45% Prefix AS Path Aggregation Suggestion 77.47.213.0/24 4777 2516 6830 30900 82.21.218.0/24 4777 2516 6830 30900 82.21.248.0/24 4777 2516 6830 30900 82.22.214.0/24 4777 2516 6830 30900 82.22.223.0/24 4777 2516 6830 30900 82.22.248.0/24 4777 2516 6830 30900 82.23.202.0/24 4777 2516 6830 30900 82.23.225.0/24 4777 2516 6830 30900 82.23.238.0/24 4777 2516 6830 30900 82.24.221.0/24 4777 2516 6830 30900 82.24.237.0/24 4777 2516 6830 30900 82.24.248.0/24 4777 2516 6830 30900 82.25.213.0/24 4777 2516 6830 30900 82.25.215.0/24 4777 2516 6830 30900 82.25.235.0/24 4777 2516 6830 30900 82.25.248.0/24 4777 2516 6830 30900 82.26.248.0/23 4777 2516 6830 30900 + Announce - aggregate of 82.26.248.0/24 (4777 2516 6830 30900) and 82.26.249.0/24 (4777 2516 6830 30900) 82.26.248.0/24 4777 2516 6830 30900 - Withdrawn - aggregated with 82.26.249.0/24 (4777 2516 6830 30900) 82.26.249.0/24 4777 2516 6830 30900 - Withdrawn - aggregated with 82.26.248.0/24 (4777 2516 6830 30900) 82.27.249.0/24 4777 2516 6830 30900 82.29.214.0/24 4777 2516 6830 30900 82.29.235.0/24 4777 2516 6830 30900 82.29.247.0/24 4777 2516 6830 30900 82.29.248.0/24 4777 2516 6830 30900 83.138.8.0/21 4777 2516 6830 30900 185.108.128.0/22 4777 2516 6830 30900 185.152.4.0/22 4777 2516 6830 30900 185.176.128.0/22 4777 2516 6830 30900 195.178.151.0/24 4777 2516 6830 30900 217.115.112.0/20 4777 2516 6830 30900
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS30900 24 More Specifics 29 Total Advertisements WEBWORLD-AS - Sternforth Ltd. trading as WebWorld, IE
77.47.213.0/24 77.47.128.0/17
82.21.218.0/24 82.21.0.0/16
82.21.248.0/24 82.21.0.0/16
82.22.214.0/24 82.22.0.0/15
82.22.223.0/24 82.22.0.0/15
82.22.248.0/24 82.22.0.0/15
82.23.202.0/24 82.22.0.0/15
82.23.225.0/24 82.22.0.0/15
82.23.238.0/24 82.22.0.0/15
82.24.221.0/24 82.24.0.0/14
82.24.237.0/24 82.24.0.0/14
82.24.248.0/24 82.24.0.0/14
82.25.213.0/24 82.24.0.0/14
82.25.215.0/24 82.24.0.0/14
82.25.235.0/24 82.24.0.0/14
82.25.248.0/24 82.24.0.0/14
82.26.248.0/24 82.24.0.0/14
82.26.249.0/24 82.24.0.0/14
82.27.249.0/24 82.24.0.0/14
82.29.214.0/24 82.29.0.0/16
82.29.235.0/24 82.29.0.0/16
82.29.247.0/24 82.29.0.0/16
82.29.248.0/24 82.29.0.0/16
195.178.151.0/24 195.178.128.0/19
whois: 402613
IANA has recorded AS30900 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS30900\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 'AS30897 - AS30979'
as-block: AS30897 - AS30979
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: 2018-11-22T15:27:33Z
last-modified: 2018-11-22T15:27:33Z
source: RIPE
% Information related to 'AS30900'
% Abuse contact for 'AS30900' is 'lir@webworld.ie'
aut-num: AS30900
org: ORG-SL7-RIPE
as-name: WEBWORLD-AS
descr: t/a Web World Ireland
descr: www.webworld.ie
descr: -
descr: Virgin Media
import: from AS6830 accept ANY
export: to AS6830 announce AS-WEBWORLD-SET
descr: -
descr: Hurricane Electric
import: from AS6939 accept ANY
export: to AS6939 announce AS-WEBWORLD-SET
descr: -
descr: Host Ireland
import: from AS199256 accept ANY
export: to AS199256 announce AS-WEBWORLD-SET
descr: -
descr: AS-ROUTE64
import: from AS-ROUTE64 accept ANY
export: to AS-ROUTE64 announce AS-WEBWORLD-SET
descr: -
descr: Inex Peers
import: from AS43760 accept ANY
export: to AS43760 announce AS30900
import: from AS1213 accept ANY
export: to AS1213 announce AS30900
import: from AS2110 accept ANY
export: to AS2110 announce AS30900
import: from AS31458 accept ANY
export: to AS31458 announce AS30900
import: from AS8068 accept ANY
export: to AS8068 announce AS30900
import: from AS34245 accept ANY
export: to AS34245 announce AS30900
import: from AS39122 accept ANY
export: to AS39122 announce AS30900
import: from AS39233 accept ANY
export: to AS39233 announce AS30900
import: from AS26415 accept ANY
export: to AS26415 announce AS30900
import: from AS42310 accept ANY
export: to AS42310 announce AS30900
import: from AS39111 accept ANY
export: to AS39111 announce AS30900
import: from AS21327 accept ANY
export: to AS21327 announce AS30900
import: from AS5466 accept ANY
export: to AS5466 announce AS30900
import: from AS2128 accept ANY
export: to AS2128 announce AS30900
admin-c: DG862-RIPE
tech-c: DG862-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: WEBWORLD-MNT
created: 2004-01-08T11:22:42Z
last-modified: 2025-11-05T11:33:00Z
source: RIPE # Filtered
organisation: ORG-SL7-RIPE
org-name: Sternforth Ltd. trading as WebWorld
country: IE
reg-nr: 261401
org-type: LIR
address: Unit B15, South City Business Centre
address: 24
address: Dublin
address: IRELAND
phone: +353 1 4951615
fax-no: +353 1 4951615
admin-c: DG862-RIPE
abuse-c: AR15549-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: WEBWORLD-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: WEBWORLD-MNT
created: 2004-04-17T11:27:24Z
last-modified: 2026-05-13T07:19:03Z
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 1.122.1 (BUSA)