AS209447 - RETN-TR-AS - RETN Limited, GB

Turkey
AS Number
AS209447
AS Name
RETN-TR-AS
Org Name
RETN Limited
Country / Region
United Kingdom
Registry

ripe

RegDate

Updated

2026-07-13T14:17:33Z

AS209447 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

CIDR Description IP Num
5.253.168.0/22
IRR Valid
RETN Limited 1024
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS9002 RETN-AS - RETN Limited, GB United Kingdom 26,624 4,831,838,208 IPv4 IPv4

Whois Record

as-block AS208885 - AS214345

as-block
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
2026-07-13T14:17:33Z
last-modified
2026-07-13T14:17:33Z
source
RIPE

aut-num AS209447

aut-num
as-name
RETN-TR-AS
org
ORG-RL19-RIPE
remarks
---------------------------------------------------------------
*********************** Routing Policy ************************
---------------------------------------------------------------
---------------------------------------------------------------
****************** RETN bgp confederation *********************
---------------------------------------------------------------
---------------------------------------------------------------
********************* Contacts and URLs ***********************
---------------------------------------------------------------
Routing issues noc at retn.net
Peering issues and requests peering at retn.net
SPAM and security issues abuse at retn.net
Web Site http://retn.net
Looking Glass http://lg.retn.net
BGP communities list http://retn.net/bgp-communities
or http://lg.retn.net/bgp-communities.html
---------------------------------------------------------------
import
from AS9002 action pref=200; accept ANY
from AS25462 action pref=100; accept AS25462
from AS-RETN-TR action pref=100; accept AS-RETN-TR
export
to AS9002 announce AS-RETN-TR
to AS25462 announce AS-RETN-TR
to AS-RETN-TR announce ANY
admin-c
RCD1-RIPE
tech-c
RCD1-RIPE
status
ASSIGNED
mnt-by
MNT-RETN
RIPE-NCC-END-MNT
notify
created
2019-02-08T15:40:41Z
last-modified
2026-04-16T19:59:03Z
source
RIPE

organisation ORG-RL19-RIPE

organisation
ORG-RL19-RIPE
org-name
RETN Limited
country
GB
reg-nr
04774262
org-type
LIR
address
5 Greenwich View Place
E14 9NN
London
UNITED KINGDOM
phone
+44 20 75176400
e-mail
admin-c
DSAM1-RIPE
AMP30-RIPE
mnt-ref
RIPE-NCC-HM-MNT
MNT-RETN
mnt-by
RIPE-NCC-HM-MNT
MNT-RETN
abuse-c
RCD1-RIPE
created
2005-07-29T10:11:07Z
last-modified
2026-05-13T07:29:51Z
source
RIPE

role RETN.net Contacts Data

role
RETN.net Contacts Data
address
5th Floor, 3 Harbour Exchange Square
London, E14 9GE, UK
phone
+44 2075176400
e-mail
remarks
Points of contact for RETN.net
Routing issues: [email protected]
Peering issues: [email protected]
SPAM and Network security issues: [email protected]
Mail issues: [email protected]
Information: http://www.retn.net
abuse-mailbox
nic-hdl
RCD1-RIPE
notify
mnt-by
MNT-RETN
created
2003-01-13T17:08:25Z
last-modified
2023-01-30T12:56:42Z
source
RIPE
 

as-block:       AS208885 - AS214345
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:        2026-07-13T14:17:33Z
last-modified:  2026-07-13T14:17:33Z
source:         RIPE



aut-num:        AS209447
as-name:        RETN-TR-AS
org:            ORG-RL19-RIPE
remarks:
remarks:        ---------------------------------------------------------------
remarks:        *********************** Routing Policy ************************
remarks:        ---------------------------------------------------------------
remarks:
import:         from     AS9002 action pref=200; accept   ANY
export:         to       AS9002                  announce AS-RETN-TR
import:         from    AS25462 action pref=100; accept   AS25462
export:         to      AS25462                  announce AS-RETN-TR
import:         from AS-RETN-TR action pref=100; accept   AS-RETN-TR
export:         to   AS-RETN-TR                  announce ANY
remarks:
remarks:        ---------------------------------------------------------------
remarks:        ****************** RETN bgp confederation *********************
remarks:        ---------------------------------------------------------------
remarks:        -  AS9002
remarks:        -  AS14947
remarks:        -  AS25462
remarks:        -  AS28886
remarks:        -  AS29470
remarks:        -  AS44877
remarks:        -  AS51327
remarks:        -  AS57304
remarks:        -  AS60392
remarks:        -  AS133405
remarks:        -  AS134518
remarks:        -  AS139903
remarks:        -  AS150003
remarks:        -  AS198947
remarks:        -  AS209447
remarks:        -  AS210203
remarks:        -  AS214455
remarks:        -  AS214845
remarks:        ---------------------------------------------------------------
remarks:        ********************* Contacts and URLs ***********************
remarks:        ---------------------------------------------------------------
remarks:        Routing issues                  noc at retn.net
remarks:        Peering issues and requests     peering at retn.net
remarks:        SPAM and security issues        abuse at retn.net
remarks:        Web Site                        http://retn.net
remarks:        Looking Glass                   http://lg.retn.net
remarks:        BGP communities list            http://retn.net/bgp-communities
remarks:        or                      http://lg.retn.net/bgp-communities.html
remarks:        ---------------------------------------------------------------
remarks:
admin-c:        RCD1-RIPE
tech-c:         RCD1-RIPE
status:         ASSIGNED
mnt-by:         MNT-RETN
mnt-by:         RIPE-NCC-END-MNT
notify:         [email protected]
created:        2019-02-08T15:40:41Z
last-modified:  2026-04-16T19:59:03Z
source:         RIPE

organisation:   ORG-RL19-RIPE
org-name:       RETN Limited
country:        GB
reg-nr:         04774262
org-type:       LIR
address:        5 Greenwich View Place
address:        E14 9NN
address:        London
address:        UNITED KINGDOM
phone:          +44 20 75176400
e-mail:         [email protected]
admin-c:        DSAM1-RIPE
admin-c:        AMP30-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-RETN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-RETN
abuse-c:        RCD1-RIPE
created:        2005-07-29T10:11:07Z
last-modified:  2026-05-13T07:29:51Z
source:         RIPE

role:           RETN.net Contacts Data
address:        5th Floor, 3 Harbour Exchange Square
address:        London, E14 9GE, UK
phone:          +44 2075176400
e-mail:         [email protected]
remarks:        Points of contact for RETN.net
remarks:        Sales: [email protected]
remarks:        Routing issues: [email protected]
remarks:        Peering issues: [email protected]
remarks:        SPAM and Network security issues: [email protected]
remarks:        Mail issues: [email protected]
remarks:        Information: http://www.retn.net
abuse-mailbox:  [email protected]
nic-hdl:        RCD1-RIPE
notify:         [email protected]
mnt-by:         MNT-RETN
created:        2003-01-13T17:08:25Z
last-modified:  2023-01-30T12:56:42Z
source:         RIPE