203833 AT-FIRSTCOLO - firstcolo GmbH, DE
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS42473 AS-ANEXIA - Anexia Cloud Solutions GmbH, AT
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 21736 AS203833 ORIGIN Originate: 2816 /20.54 Transit: 0 /0.00 AT-FIRSTCOLO - firstcolo GmbH, DE
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 % 62323 AS203833 AT-FIRSTCOLO - firstcolo GmbH, DE 7 0 0 7 0 0.00% Prefix AS Path Aggregation Suggestion 5.187.28.0/24 4777 2516 1299 47147 42473 203833 79.133.32.0/23 4777 2516 1299 47147 42473 203833 79.133.43.0/24 4777 2516 1299 47147 42473 203833 109.169.80.0/24 4777 2516 1299 47147 42473 203833 159.100.24.0/22 4777 2516 1299 47147 42473 203833 168.81.255.0/24 4777 2516 1299 47147 42473 203833 196.18.175.0/24 4777 2516 1299 47147 42473 203833
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS203833 7 More Specifics 7 Total Advertisements AT-FIRSTCOLO - firstcolo GmbH, DE
5.187.28.0/24 5.187.16.0/20
79.133.32.0/23 79.133.32.0/19
79.133.43.0/24 79.133.32.0/19
109.169.80.0/24 109.169.64.0/19
159.100.24.0/22 159.100.0.0/19
168.81.255.0/24 168.80.0.0/15
196.18.175.0/24 196.16.0.0/14
whois: 402577
IANA has recorded AS203833 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS203833\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 'AS203833'
% Abuse contact for 'AS203833' is 'abuse@first-colo.net'
aut-num: AS203833
as-name: AT-FIRSTCOLO
descr: Austria
org: ORG-AISG3-RIPE
member-of: AS3320:AS-AUTH-BLACKHOLE-FROM-AS44066
remarks:
remarks: ------------------------------------------------------------------
remarks: Current Transit Providers:
remarks: ------------------------------------------------------------------
remarks:
import: from AS199159 accept ANY
export: to AS199159 announce AS203833
remarks:
import: from AS42473 accept ANY
export: to AS42473 announce AS203833
remarks:
remarks: ------------------------------------------------------------------
remarks: NOC contact (24/7 operations):
remarks: noc@first-colo.net or call +49 89 28855131
remarks: Abuse contact: abuse [at] first-colo.net
remarks: ------------------------------------------------------------------
remarks: We currently have an open peering policy
remarks: Please mail peering@first-colo.net
remarks:
remarks: ------------------------------------------------------------------
remarks: We filter announcements listed in RFC3330.
remarks: We filter incoming announcements of routes originating in AS44066.
remarks: We do not accept any route more specific than /24.
remarks: We preserve to filter incoming communities, metrics and alike.
remarks: ------------------------------------------------------------------
remarks:
admin-c: ACC-RIPE
tech-c: ACC-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: ACCELERATED-MNT
mnt-by: MNT-FIRSTCOLO
created: 2015-10-22T07:45:59Z
last-modified: 2022-01-21T09:36:25Z
source: RIPE
organisation: ORG-AISG3-RIPE
org-name: firstcolo GmbH
country: DE
reg-nr: District court Frankfurt am Main HRB 113867
org-type: LIR
address: Kruppstr. 105
address: 60388
address: Frankfurt am Main
address: GERMANY
phone: +49 69 900 180 60
fax-no: +49 69 900 180 90
admin-c: NKA-RIPE
admin-c: JE1270-RIPE
abuse-c: ACC-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: ACCELERATED-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: ACCELERATED-MNT
created: 2007-07-27T14:25:55Z
last-modified: 2026-05-13T07:31:21Z
source: RIPE # Filtered
role: firstcolo NOC
address: firstcolo GmbH
address: -Network Operation Center-
address: Kruppstr. 105
address: D-60388 Frankfurt am Main
address: Germany
phone: +49 (0) 69 900 180 0
fax-no: +49 (0) 69 900 180 90
abuse-mailbox: abuse@first-colo.net
remarks: ********************************************
remarks: * more information on www.first-colo.net *
remarks: ********************************************
admin-c: NKA-RIPE
tech-c: NKA-RIPE
nic-hdl: ACC-RIPE
mnt-by: ACCELERATED-MNT
created: 2009-06-06T09:43:43Z
last-modified: 2023-06-22T13:42:56Z
source: RIPE # Filtered
% This query was served by the RIPE Database Query Service version 1.122.1 (DEXTER)