ResearchRouting table, RPKI, IRR & looking glass

AS9002 RETN Limited

AS9002 (RETN-AS) is registered to RETN Limited in GB, through RIPE. It originates 19 prefixes in the global routing table.

18
IPv4 prefixes
1
IPv6 prefixes
26,880
IPv4 addresses
94%
RPKI valid

Who holds AS9002

Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.

AS number
AS9002
Handle
RETN-AS
Organization
RETN Limited
Country
GB
Registry
RIPE
ASPA
None published
WHOIS recordRIPE
% 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.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS8988 - AS9128'

as-block:       AS8988 - AS9128
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:        2026-06-30T13:55:30Z
last-modified:  2026-06-30T13:55:30Z
source:         RIPE

% Information related to 'AS9002'

% Abuse contact for 'AS9002' is 'abuse@retn.net'

aut-num:        AS9002
as-name:        RETN-AS
remarks:        ReTN.net
org:            ORG-RL19-RIPE
remarks:
remarks:        ---------------------------------------------------------------
remarks:        ****************** RETN IPv4 Routing Policy *******************
remarks:        ---------------------------------------------------------------
remarks:
import:         from     AS42 action pref=200; accept   AS-PCH
export:         to       AS42                  announce AS-RETN
import:         from    AS112 action pref=200; accept   AS112
export:         to      AS112                  announce AS-RETN
import:         from    AS249 action pref=100; accept   AS249:AS-CUSTOMERS
export:         to      AS249                  announce ANY
import:         from    AS553 action pref=200; accept   AS-BELWUE
export:         to      AS553                  announce AS-RETN
import:         from    AS680 action pref=200; accept   AS-DFNTOWINISP
export:         to      AS680                  announce AS-RETN
import:         from    AS702 action pref=200; accept   AS702:AS-CUSTOMER
export:         to      AS702                  announce AS-RETN
import:         from    AS714 action pref=200; accept   AS-APPLE
export:         to      AS714                  announce AS-RETN
import:         from    AS766 action pref=200; accept   AS-REDIRIS
export:         to      AS766                  announce AS-RETN
import:         from    AS786 action pref=200; accept   AS-JANETPLUS
export:         to      AS786                  announce AS-RETN
import:         from    AS917 action pref=100; accept   AS917:AS-MISAKA
export:         to      AS917                  announce ANY
import:         from    AS932 action pref=100; accept   AS-XNNET
export:         to      AS932                  announce ANY
import:         from    AS963 action pref=100; accept   AS-N963
export:         to      AS963                  announce ANY
import:         from    AS983 action pref=100; accept   AS-AKARI
export:         to      AS983                  announce ANY
import:         from   AS1103 action pref=200; accept   AS-SURFNET
export:         to     AS1103                  announce AS-RETN
import:         from   AS1120 action pref=200; accept   AS-ACOSERV
export:         to     AS1120                  announce AS-RETN
import:         from   AS1126 action pref=200; accept   AS-SARA
export:         to     AS1126                  announce AS-RETN
import:         from   AS1140 action pref=200; accept   AS1140
export:         to     AS1140                  announce AS-RETN
import:         from   AS1200 action pref=200; accept   AS1200
export:         to     AS1200                  announce AS-RETN
import:         from   AS1213 action pref=200; accept   AS-HEANET
export:         to     AS1213                  announce AS-RETN
import:         from   AS1241 action pref=200; accept   AS-FORTHNET
export:         to     AS1241                  announce AS-RETN
import:         from   AS1257 action pref=200; accept   AS-TELE2
export:         to     AS1257                  announce AS-RETN
import:         from   AS1267 action pref=200; accept   AS-INFOSTRADA
export:         to     AS1267                  announce AS-RETN
import:         from   AS1273 action pref=200; accept   AS1273:AS-CWW
export:         to     AS1273                  announce AS-RETN
import:         from   

What AS9002 announces

Prefixes originated by AS9002 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).

IPv4 prefixes
18
IPv6 prefixes
1
IPv4 addresses
26,880 (105 /24s)
RPKI valid
18 94%
RPKI invalid
0
RPKI not found
1
ROAs naming AS9002
67
With an IRR route object
19 100%

Announced prefixes

Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.

Who AS9002 is reached through

The AS just before AS9002 in the paths our looking glass collectors hold, for 19 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.

Provider authorization

AS9002 publishes no ASPA of its own. 94 ASes name it as a provider in theirs. Check a path.

The 94 ASes that name AS9002 as a provider
AS3252 FBRX-ASAS5398 InternetONEAS6823 TR-3C1B-TELEKOMAS7768 TEKNETAS8449 AS8449-ELCATAS12198 JSMSR-LLCAS12735 ASTurkNetAS13238 YANDEXAS15935 HA-VEL-LOCAL-ASAS20912 ASN-PANSERVICEAS21412 CGATES-ASAS23856 SPTEL-AS-APAS24971 MASTER-ASAS25145 AS-TEKNOTELAS25330 FBRX-UAAS29278 RACKHOST-HU-ASAS29534 ITUA-ASAS29670 IN-BERLIN-ASAS31034 ARUBA-ASNAS31445 Cloud-ASAS34187 RENOME-ASAS35168 TNS-Plus-CoreAS39526 MAOAS39531 ALTER-NET-ASAS41051 FREETRANSITAS41720 NAVIGABENEAS43133 Cosmonova-Broadcast-ASAS43141 Swiss_Innovative_Arts_and_Technologies_InstituteAS43633 UA-GIGABITAS44534 yandex-officeAS47160 MOJIAS47583 AS-HOSTINGERAS48678 TR-PENTECH-ASAS48707 AS48707-OPS-PLAS49714 Teletech-officeAS49935 SmartEyeAS51907 CH-ZGAS52091 LEVEL-MSK-ASAS55569 CRITEO-AS-APAS56381 AS-LEVEL66-NETWORKAS58088 ASREALITYAS58299 OPENFACTORY-ASAS58717 SUMMITCOMMUNICATIONS-BDAS59600 NET68-RU-ASAS60171 AFRIX-ASAS60280 NTECAS60503 FNXTECAS62000 AS62000AS131219 ISPL-AS-APAS131267 UNITEL-LAAS131314 CBC-AS-APAS137816 CLOUDNET-AS-APAS197068 CURATORAS198102 XSTREAMAS198310 ooo-molniyaAS198437 DSTAR-ASAS199081 LANCOMAS199666 HYNET-ASAS200019 AlexHostAS200449 QRATOR-CZAS200462 AS-ETHAS201178 EURONETAS202673 OHZAS203462 asnovaconnAS203662 PL-3K33AS203786 WK-ASAS204057 DCXV-ASAS204471 KARSOLINKAS204671 HABR-ASAS204911 SYSTEMLOS-ASAS205614 medialine-eurotrade-agAS206033 REPOXLABSAS206119 Veganet-TelekomAS206246 FormosaAS206375 NETSPEEDAS208374 LU-CIX-2AS208437 HYPERBIT-ASAS208951 AS-ITGLOBALCOMAS209162 INTERNETHELLAS-ASNAS209693 OC-NETWORKAS209768 white2netAS209974 AS-ITGLOBALCOM-RUAS210457 KYONIXAS210917 TBONDAS211286 MEASUREMENT-NETWORKAS213615 AS-DIVERSITYAS214453 jandutechAS214856 ILEASINGAS215362 ZEROMSAS215439 PLAY2GO-NETAS215599 ZKILLUAS215638 AS-CILIX-LIMITEDAS396998 PATH-NETWORKAS399486 VIRTUO