39921 DE-RACKSPACE Frankfurt, Germany, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS12200 RACKSPACE, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6150 AS39921 ORIGIN Originate: 24832 /17.40 Transit: 0 /0.00 DE-RACKSPACE Frankfurt, Germany, GB
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 % 22710 AS39921 DE-RACKSPACE Frankfurt, Germany, GB 8 2 1 7 1 12.50% Prefix AS Path Aggregation Suggestion 72.21.36.0/22 6939 12200 39921 147.75.24.0/22 6939 12200 39921 159.135.80.0/20 6939 12200 39921 159.135.128.0/18 6939 12200 39921 + Announce - aggregate of 159.135.128.0/19 (6939 12200 39921) and 159.135.160.0/19 (6939 12200 39921) 159.135.128.0/19 6939 12200 39921 - Withdrawn - aggregated with 159.135.160.0/19 (6939 12200 39921) 159.135.160.0/19 6939 12200 39921 - Withdrawn - aggregated with 159.135.128.0/19 (6939 12200 39921) 185.16.216.0/22 6939 12200 39921 185.205.104.0/22 6939 12200 39921 192.68.42.0/24 6939 12200 39921
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS39921 3 More Specifics 8 Total Advertisements DE-RACKSPACE Frankfurt, Germany, GB
72.21.36.0/22 72.21.32.0/19
147.75.24.0/22 147.75.0.0/19
185.64.72.0/24 185.64.72.0/22
whois: 402603
IANA has recorded AS39921 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS39921\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 'AS39601 - AS39935'
as-block: AS39601 - AS39935
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: 2023-08-29T07:47:54Z
last-modified: 2023-08-29T07:47:54Z
source: RIPE
% Information related to 'AS39921'
% Abuse contact for 'AS39921' is 'abuse@rackspace.com'
aut-num: AS39921
as-name: DE-RACKSPACE
descr: Frankfurt, Germany
descr: Rackspace Managed Hosting (ASN)
descr: and ASNs we announce to peers
org: ORG-RA33-RIPE
import: from AS702 accept ANY
import: from AS1239 accept ANY
export: to AS702 announce AS39921
export: to AS1239 announce AS39921
admin-c: IA247-RIPE
tech-c: IA247-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: RSPC-MNT
created: 2006-05-17T13:35:13Z
last-modified: 2018-09-04T10:16:06Z
source: RIPE
organisation: ORG-RA33-RIPE
org-name: Rackspace Ltd.
country: GB
reg-nr: 03897010
org-type: LIR
address: 1 Fanatical Place
address: 78218
address: Windcrest
address: UNITED STATES
phone: +1 210 312 2176
admin-c: IA247-RIPE
admin-c: RMHC1-RIPE
admin-c: TS37601-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: RSPC-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: RSPC-MNT
abuse-c: RMHC1-RIPE
created: 2004-04-17T12:20:46Z
last-modified: 2026-05-13T07:29:55Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.122.1 (BUSA)