203219 YAHOO-AMA, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS10310 YAHOO-1, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 46572 AS203219 ORIGIN Originate: 768 /22.42 Transit: 0 /0.00 YAHOO-AMA, 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 % 27167 AS203219 YAHOO-AMA, GB 3 2 1 2 1 33.33% Prefix AS Path Aggregation Suggestion 87.248.113.0/24 293 10310 203219 87.248.116.0/23 293 10310 203219 + Announce - aggregate of 87.248.116.0/24 (293 10310 203219) and 87.248.117.0/24 (293 10310 203219) 87.248.116.0/24 293 10310 203219 - Withdrawn - aggregated with 87.248.117.0/24 (293 10310 203219) 87.248.117.0/24 293 10310 203219 - Withdrawn - aggregated with 87.248.116.0/24 (293 10310 203219)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203219 3 More Specifics 3 Total Advertisements YAHOO-AMA, GB
87.248.113.0/24 87.248.96.0/19
87.248.116.0/24 87.248.96.0/19
87.248.117.0/24 87.248.96.0/19
whois: 402590
IANA has recorded AS203219 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203219\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 'AS203113 - AS203887'
as-block: AS203113 - AS203887
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: 2024-11-12T15:22:00Z
last-modified: 2024-11-12T15:22:00Z
source: RIPE
% Information related to 'AS203219'
% Abuse contact for 'AS203219' is 'rir-abuse@verizonmedia.com'
aut-num: AS203219
as-name: YAHOO-AMA
org: ORG-YE1-RIPE
admin-c: IG1154-RIPE
tech-c: LV3435-RIPE
import: from AS3356 accept any
export: to AS3356 announce AS203219
import: from AS2828 accept any
export: to AS2828 announce AS203219
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: YAHOO-MNT
created: 2016-03-04T14:28:48Z
last-modified: 2018-09-04T11:45:47Z
source: RIPE
organisation: ORG-YE1-RIPE
org-name: Yahoo-UK Limited
country: GB
reg-nr: 03462696
org-type: LIR
address: North Wall Quay 5-7 Point Village
address: D01
address: Dublin
address: IRELAND
phone: +442071311495
fax-no: +14083497102
tech-c: LV3435-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: YAHOO-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: YAHOO-MNT
admin-c: NA1231-RIPE
admin-c: IG1154-RIPE
admin-c: LV3435-RIPE
abuse-c: NA4112-RIPE
created: 2004-04-17T12:24:22Z
last-modified: 2026-05-15T19:36:05Z
source: RIPE # Filtered
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