29661 ANCERT-AS 08174 Sant Cugat del Valles, ES
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS12479 UNI2-AS, ES
AS3352 TELEFONICA_DE_ESPANA, ES
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 19211 AS29661 ORIGIN Originate: 3328 /20.30 Transit: 0 /0.00 ANCERT-AS 08174 Sant Cugat del Valles, ES
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 % 16502 AS29661 ANCERT-AS 08174 Sant Cugat del Valles, ES 8 3 1 6 2 25.00% Prefix AS Path Aggregation Suggestion 185.251.252.0/22 4608 7575 2914 12956 3352 29661 185.251.252.0/23 4777 2497 5511 12479 29661 185.251.252.0/23 4777 2497 2914 12956 3352 29661 + Announce - aggregate of 185.251.252.0/24 (4777 2497 2914 12956 3352 29661) and 185.251.253.0/24 (4777 2497 2914 12956 3352 29661) 185.251.252.0/24 4777 2497 2914 12956 3352 29661 - Withdrawn - aggregated with 185.251.253.0/24 (4777 2497 2914 12956 3352 29661) 185.251.253.0/24 4777 2497 2914 12956 3352 29661 - Withdrawn - aggregated with 185.251.252.0/24 (4777 2497 2914 12956 3352 29661) 185.251.254.0/23 4777 2497 5511 12479 29661 185.251.254.0/24 4777 2497 5511 12479 29661 - Withdrawn - matching aggregate 185.251.254.0/23 4777 2497 5511 12479 29661 185.251.255.0/24 4777 2497 2914 12956 3352 29661 193.16.43.0/24 4777 2516 1299 12956 3352 29661
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS29661 6 More Specifics 8 Total Advertisements ANCERT-AS 08174 Sant Cugat del Valles, ES
185.251.252.0/23 185.251.252.0/22
185.251.252.0/24 185.251.252.0/22
185.251.253.0/24 185.251.252.0/22
185.251.254.0/23 185.251.252.0/22
185.251.254.0/24 185.251.252.0/22
185.251.255.0/24 185.251.252.0/22
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 185.251.252.0/23 Announced
+ 185.251.254.0/23 Announced
whois: 402332
IANA has recorded AS29661 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS29661\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 'AS29615 - AS29673'
as-block: AS29615 - AS29673
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: 2018-11-22T15:27:32Z
last-modified: 2018-11-22T15:27:32Z
source: RIPE
% Information related to 'AS29661'
% Abuse contact for 'AS29661' is 'abuse@notariado.org'
aut-num: AS29661
as-name: ANCERT-AS
descr: 08174 Sant Cugat del Valles
descr: Spain
org: ORG-ANDC12-RIPE
remarks: --------------------------------------
remarks: @Telefonica:
import: from AS3352 action pref=100; accept ANY
export: to AS3352 announce AS29661
remarks: --------------------------------------
remarks: @Vodafone:
import: from AS12357 action pref=100; accept ANY
export: to AS12357 announce AS29661
remarks: --------------------------------------
admin-c: JMBM3-RIPE
tech-c: AVM276-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ANCERT-MNT
created: 2003-11-05T08:22:35Z
last-modified: 2021-05-13T17:49:04Z
source: RIPE
organisation: ORG-ANDC12-RIPE
org-name: AGENCIA NOTARIAL DE CERTIFICACION S.L
country: ES
org-type: LIR
address: C/ de Campezo 1
address: 28022
address: Madrid
address: SPAIN
phone: +34935848300
admin-c: JMBM3-RIPE
tech-c: AVM276-RIPE
abuse-c: AR40323-RIPE
mnt-ref: ANCERT-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ANCERT-MNT
created: 2017-05-08T15:06:08Z
last-modified: 2025-11-24T10:52:22Z
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)