206208 looking glass

AS34010 Yahoo-UK Limited 🇬🇧 GB

Announcing 52 prefixes, seen at the RIS collectors.

IPv4 prefixes
45
37,120 (145 × /24)
IPv6 prefixes
7
13 × /48
Upstreams
1
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
0
transit customers observed
Customer cone
0
ASes reachable through it

Registry and operator data

AS number
AS34010
Name
Yahoo-UK Limited
Organisation
Yahoo-UK Limited
Country
🇬🇧 GB
RIR
RIPENCC
Allocated
2004-09-29

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

0 valid (0.0%) 0 invalid (0.0%) 52 no ROA (100.0%)

Whois

Fetched from whois.ripe.net

as-block:       AS33792 - AS34436
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:        2023-04-20T14:54:28Z
last-modified:  2023-04-20T14:54:28Z
source:         RIPE

aut-num:        AS34010
as-name:        YAHOO-IRD
remarks:        Dublin, IE
org:            ORG-YE1-RIPE
import:         from AS1299 accept ANY
import:         from AS3257 accept ANY
import:         from AS3356 accept ANY
import:         from AS10310 accept ANY
import:         from AS15635 accept AS15635
import:         from AS40986 accept {193.93.199.0/24}
export:         to AS1299 announce AS34010
export:         to AS3257 announce AS34010
export:         to AS3356 announce AS34010
export:         to AS10310 announce AS34010
export:         to AS15635 announce AS34010
export:         to AS40986 announce ANY
admin-c:        YEU-RIPE
tech-c:         YEU-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         YAHOO-MNT
created:        2004-09-29T08:34:03Z
last-modified:  2018-09-04T10:05:00Z
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

role:           Yahoo Europe Operations Department
address:        Yahoo Europe Operations
address:        125 Shaftesbury Avenue
address:        London
address:        WC2H 8AD
remarks:        trouble: uk-abuse@cc.yahoo-inc.com
admin-c:        NA1231-RIPE
admin-c:        LV3435-RIPE
tech-c:         NA1231-RIPE
tech-c:         IG1154-RIPE
tech-c:         LV3435-RIPE
nic-hdl:        YEU-RIPE
mnt-by:         YAHOO-MNT
created:        2005-02-21T10:54:13Z
last-modified:  2026-05-15T19:34:28Z
source:         RIPE # Filtered
abuse-mailbox:  rir-abuse@verizonmedia.com