204670 NTT, GB
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS19893 NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC., US
AS393423 NTT-GLOBAL-DATA-CENTERS-AMERICA-INC - NTT Global Data Centers Americas, INC., US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 31625 AS204670 ORIGIN Originate: 1536 /21.42 Transit: 0 /0.00 NTT, 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 % 63110 AS204670 NTT, GB 6 0 0 6 0 0.00% Prefix AS Path Aggregation Suggestion 128.121.11.0/24 4777 2497 2914 393423 204670 204670 128.121.15.0/24 4777 2497 2914 393423 204670 128.242.94.0/24 4777 2497 2914 19893 204670 131.103.30.0/24 4777 2497 2914 393423 204670 140.174.224.0/24 4777 2497 2914 19893 204670 168.143.179.0/24 4777 2497 2914 393423 204670
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204670 6 More Specifics 6 Total Advertisements NTT, GB
128.121.11.0/24 128.121.0.0/16
128.121.15.0/24 128.121.0.0/16
128.242.94.0/24 128.242.0.0/16
131.103.30.0/24 131.103.0.0/16
140.174.224.0/24 140.174.0.0/16
168.143.179.0/24 168.143.0.0/16
whois: 402332
IANA has recorded AS204670 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204670\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 '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 'AS204670'
% Abuse contact for 'AS204670' is 'abuse@ntt.net'
aut-num: AS204670
as-name: NTT
org: ORG-NUKL1-RIPE
import: from AS2914 accept ANY
export: to AS-ANY announce AS204670
import: from AS19893 accept ANY
admin-c: IR2925-RIPE
tech-c: IR2925-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MAINT-VIPAR
created: 2018-01-29T14:18:45Z
last-modified: 2024-05-28T14:20:34Z
source: RIPE
organisation: ORG-NUKL1-RIPE
org-name: NTT United Kingdom Ltd
country: GB
org-type: LIR
address: 1 King William Street
address: EC4N 7AR
address: London
address: UNITED KINGDOM
phone: +44 0330 588 7000
admin-c: IR2925-RIPE
tech-c: IR2925-RIPE
abuse-c: AR70078-RIPE
mnt-ref: MAINT-VIPAR
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MAINT-VIPAR
created: 2023-03-23T13:42:09Z
last-modified: 2023-08-21T12:46:15Z
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 1.121.2 (BUSA)