20838 YIF-AS YIF Autonomous System
Adjacency: 3 Upstream: 3 Downstream: 0
Upstream Adjacent AS list
AS174 COGENT Cogent/PSI
AS1273 CW Cable & Wireless
AS3320 DTAG Deutsche Telekom AG
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 404 AS20838 ORIGIN Originate: 618496 /12.76 Transit: 0 /0.00 YIF-AS YIF Autonomous System
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 % 1576 AS20838 YIF-AS YIF Autonomous System 15 10 2 7 8 53.33% Prefix AS Path Aggregation Suggestion 62.151.0.0/17 4637 3320 20838 62.151.0.0/19 4637 3320 20838 - Withdrawn - matching aggregate 62.151.0.0/17 4637 3320 20838 62.151.32.0/20 4637 3320 20838 - Withdrawn - matching aggregate 62.151.0.0/17 4637 3320 20838 62.151.48.0/20 4637 3320 20838 - Withdrawn - matching aggregate 62.151.0.0/17 4637 3320 20838 62.151.64.0/20 4637 3320 20838 - Withdrawn - matching aggregate 62.151.0.0/17 4637 3320 20838 62.151.80.0/20 4637 3320 20838 - Withdrawn - matching aggregate 62.151.0.0/17 4637 3320 20838 62.151.96.0/19 4637 3320 20838 - Withdrawn - matching aggregate 62.151.0.0/17 4637 3320 20838 62.151.128.0/18 4637 3320 20838 62.151.192.0/19 4637 3320 20838 62.151.224.0/20 4637 3320 20838 84.76.0.0/15 4637 1273 20838 + Announce - aggregate of 84.76.0.0/16 (4637 1273 20838) and 84.77.0.0/16 (4637 1273 20838) 84.76.0.0/16 4637 1273 20838 - Withdrawn - aggregated with 84.77.0.0/16 (4637 1273 20838) 84.77.0.0/16 4637 1273 20838 - Withdrawn - aggregated with 84.76.0.0/16 (4637 1273 20838) 84.78.0.0/15 4637 3320 20838 89.128.0.0/14 4637 3320 20838 + Announce - aggregate of 89.128.0.0/15 (4637 3320 20838) and 89.130.0.0/15 (4637 3320 20838) 89.128.0.0/15 4637 3320 20838 - Withdrawn - aggregated with 89.130.0.0/15 (4637 3320 20838) 89.130.0.0/15 4637 3320 20838 - Withdrawn - aggregated with 89.128.0.0/15 (4637 3320 20838)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS20838 15 More Specifics 15 Total Advertisements YIF-AS YIF Autonomous System
62.151.0.0/17 62.151.0.0/16
62.151.0.0/19 62.151.0.0/16
62.151.32.0/20 62.151.0.0/16
62.151.48.0/20 62.151.0.0/16
62.151.64.0/20 62.151.0.0/16
62.151.80.0/20 62.151.0.0/16
62.151.96.0/19 62.151.0.0/16
62.151.128.0/18 62.151.0.0/16
62.151.192.0/19 62.151.0.0/16
62.151.224.0/20 62.151.0.0/16
84.76.0.0/16 84.76.0.0/14
84.77.0.0/16 84.76.0.0/14
84.78.0.0/15 84.76.0.0/14
89.128.0.0/15 89.128.0.0/14
89.130.0.0/15 89.128.0.0/14
whois: 402603
IANA has recorded AS20838 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS20838\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 'AS20838'
% Abuse contact for 'AS20838' is 'abuse.es@masorange.es'
aut-num: AS20838
as-name: YIF-AS
org: ORG-YIF1-RIPE
remarks: # Cogent (transit)
import: from AS174 action pref=100; accept ANY
export: to AS174 announce AS-YACOM
remarks: # C&W (transit)
import: from AS1273 action pref=100; accept ANY
export: to AS1273 announce AS-YACOM
remarks: # ICSS (transit)
import: from AS3320 action pref=100; accept ANY
export: to AS3320 announce AS-YACOM
remarks: # Albura (client)
import: from AS24654 action pref=100; accept ANY
export: to AS3320 announce ANY
remarks: # ESPANIX (peering)
import: from AS6895 action pref=100; accept ANY
export: to AS6895 announce AS-YACOM
remarks: # SARENET (peering)
import: from AS3262 action pref=100; accept ANY
export: to AS3262 announce AS-YACOM
remarks: # UNI2 (peering)
import: from AS12479 action pref=100; accept ANY
export: to AS12479 announce AS-YACOM
remarks: # JAZZTEL (peering)
import: from AS12715 action pref=100; accept ANY
export: to AS12715 announce AS-YACOM
remarks: # IBERCOM (peering)
import: from AS15915 action pref=100; accept ANY
export: to AS15915 announce AS-YACOM
remarks: # BT (peering)
import: from AS8903 action pref=100; accept ANY
export: to AS8903 announce AS-YACOM
remarks: # EASYNET (peering)
import: from AS4589 action pref=100; accept ANY
export: to AS4589 announce AS-YACOM
remarks: # SERVICOM2000 (peering)
import: from AS9165 action pref=100; accept ANY
export: to AS9165 announce AS-YACOM
remarks: # EUSKALTEL (peering)
import: from AS12338 action pref=100; accept ANY
export: to AS12338 announce AS-YACOM
remarks: # RED IRIS (peering)
import: from AS766 action pref=100; accept ANY
export: to AS766 announce AS-YACOM
remarks: # ARSYS (peering)
import: from AS20718 action pref=100; accept ANY
export: to AS20718 announce AS-YACOM
remarks: # ACENS (peering)
import: from AS16371 action pref=100; accept ANY
export: to AS16371 announce AS-YACOM
remarks: # INTELIDEAS (peering)
import: from AS12359 action pref=100; accept ANY
export: to AS12359 announce AS-YACOM
remarks: # HOSTALIA (peering)
import: from AS29558 action pref=100; accept ANY
export: to AS29558 announce AS-YACOM
remarks: # GENETSIS (peering)
import: from AS16168 action pref=100; accept ANY
export: to AS16168 announce AS-YACOM
admin-c: YADM-RIPE
tech-c: YADM-RIPE
status: ASSIGNED
mnt-by: YACOM-NET-MNT
mnt-by: RIPE-NCC-END-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2021-09-16T06:27:45Z
source: RIPE
organisation: ORG-YIF1-RIPE
org-name: Orange Espagne SA
country: ES
reg-nr: A82009812
org-type: LIR
address: Parque empresarial LA FINCA ,
address: 28223
address: MADRID
address: SPAIN
phone: +34912521200
fax-no: +34656155743
admin-c: HAF10-RIPE
admin-c: HA1067-RIPE
admin-c: HLF7-RIPE
tech-c: HA1067-RIPE
tech-c: HAF10-RIPE
tech-c: HLF7-RIPE
abuse-c: AFH12-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: YACOM-NET-MNT
mnt-ref: UNI2-MNT
mnt-by: YACOM-NET-MNT
mnt-by: RIPE-NCC-HM-MNT
created: 2004-04-17T11:18:41Z
last-modified: 2026-05-13T07:26:21Z
source: RIPE # Filtered
role: RIPE ADMIN
address: Paseo del Club Deporivo , 1 , Edif 8, La Finca
address: 28223 Pozuelo de Alarcon - Madrid
address: SPAIN
abuse-mailbox: abuse.es@orange.com
admin-c: HLF7-RIPE
tech-c: ALG7-RIPE
nic-hdl: YADM-RIPE
created: 2007-10-29T15:26:39Z
last-modified: 2024-01-22T13:57:09Z
source: RIPE # Filtered
mnt-by: YACOM-NET-MNT
mnt-by: UNI2-MNT
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)