AS204995 RTB Marketing and Tech Services Ltd
AS204995 (RTB-HOUSE-AMS) is registered to RTB Marketing and Tech Services Ltd in CY, through RIPE. It originates 7 prefixes in the global routing table.
Who holds AS204995
Names from RIPE NCC’s daily list of every allocated AS number. The ASN lookup fetches the full WHOIS record live.
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 'AS203940 - AS205662' as-block: AS203940 - AS205662 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: 2026-03-05T15:29:31Z last-modified: 2026-03-05T15:29:31Z source: RIPE % Information related to 'AS204995' % Abuse contact for 'AS204995' is 'abuse@rtbhouse.com' aut-num: AS204995 as-name: RTB-HOUSE-AMS org: ORG-RMAT1-RIPE admin-c: RHA27-RIPE tech-c: RHA20-RIPE status: ASSIGNED mnt-by: RIPE-NCC-END-MNT mnt-by: mnt-cy-rtbmarketing-1 created: 2017-11-23T10:11:40Z last-modified: 2024-03-25T06:16:51Z source: RIPE organisation: ORG-RMAT1-RIPE org-name: RTB Marketing and Tech Services Ltd country: CY reg-nr: HE 387551 org-type: LIR address: Kyriakou Matsi 18, 2nd floor address: 2408 address: Egkomi address: CYPRUS phone: +357 22041881 admin-c: AC37839-RIPE tech-c: RHA20-RIPE abuse-c: AR51938-RIPE mnt-ref: mnt-cy-rtbmarketing-1 mnt-by: RIPE-NCC-HM-MNT mnt-by: mnt-cy-rtbmarketing-1 created: 2019-04-08T07:33:21Z last-modified: 2026-05-19T13:09:00Z source: RIPE # Filtered role: RTB HOUSE Technical contact address: RTB House S.A. address: ul. Pulawska 182 address: 02-670 Warszawa address: POLAND tech-c: MK19992-RIPE tech-c: KT3676-RIPE tech-c: MG23487-RIPE nic-hdl: RHA20-RIPE mnt-by: mnt-cy-rtbmarketing-1 mnt-by: pl-rtbhouse-1-mnt created: 2016-12-29T11:19:34Z last-modified: 2026-04-01T14:32:49Z source: RIPE # Filtered role: RTB HOUSE Administrators contact address: RTB House S.A. address: ul. Pulawska 182 address: 02-680 Warszawa address: POLAND admin-c: MG23487-RIPE admin-c: MK19992-RIPE admin-c: KT3676-RIPE nic-hdl: RHA27-RIPE mnt-by: mnt-cy-rtbmarketing-1 created: 2024-03-19T13:40:07Z last-modified: 2026-04-01T14:10:03Z source: RIPE # Filtered % This query was served by the RIPE Database Query Service version 1.124.1 (DEXTER)
What AS204995 announces
Prefixes originated by AS204995 in the RouteViews table (refreshed every four hours), each checked against the RPKI (every ten minutes) and the IRR (daily).
Announced prefixes
Each opens its own page: who announces it, the paths our collectors see, its ROAs and route objects.
RPKI valid RPKI invalid no ROA covers it
Who AS204995 is reached through
The AS just before AS204995 in the paths our looking glass collectors hold, for 7 of its prefixes. Usually a transit provider, sometimes a peer. The number is how many of those prefixes it was seen on.
Routing registry objects
From the mirrored IRR databases (RADB, the five RIRs and more). Look it up live.
| Source | as-name | Maintained by |
|---|---|---|
| RIPE | RTB-HOUSE-AMS | RIPE-NCC-END-MNT, MNT-CY-RTBMARKETING-1 |
Route objects with origin AS204995: RIPE 7