
48254 TWENTYI, GB
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS20473 AS-VULTR, US
AS13649 ASN-FLEXENTIAL, US
AS60068 CDN77 _, GB
AS3223 VOXILITY, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10223 AS48254 ORIGIN Originate: 10240 /18.68 Transit: 0 /0.00 TWENTYI, 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 % 4149 AS48254 TWENTYI, GB 40 22 9 27 13 32.50% Prefix AS Path Aggregation Suggestion 45.8.224.0/22 2914 3223 48254 + Announce - aggregate of 45.8.224.0/23 (2914 3223 48254) and 45.8.226.0/23 (2914 3223 48254) 45.8.224.0/24 2914 3223 48254 - Withdrawn - aggregated with 45.8.225.0/24 (2914 3223 48254) 45.8.225.0/24 2914 3223 48254 - Withdrawn - aggregated with 45.8.224.0/24 (2914 3223 48254) 45.8.226.0/24 2914 3223 48254 - Withdrawn - aggregated with 45.8.227.0/24 (2914 3223 48254) 45.8.227.0/24 2914 3223 48254 - Withdrawn - aggregated with 45.8.226.0/24 (2914 3223 48254) 46.247.89.0/24 2914 60068 48254 46.247.90.0/23 2914 60068 48254 + Announce - aggregate of 46.247.90.0/24 (2914 60068 48254) and 46.247.91.0/24 (2914 60068 48254) 46.247.90.0/24 2914 60068 48254 - Withdrawn - aggregated with 46.247.91.0/24 (2914 60068 48254) 46.247.91.0/24 2914 60068 48254 - Withdrawn - aggregated with 46.247.90.0/24 (2914 60068 48254) 67.213.218.0/24 2914 3223 48254 185.146.164.0/24 2914 60068 48254 185.146.165.0/24 2914 3223 48254 185.146.166.0/24 2914 3223 48254 185.146.167.0/24 2914 60068 48254 185.151.28.0/23 2914 3223 48254 + Announce - aggregate of 185.151.28.0/24 (2914 3223 48254) and 185.151.29.0/24 (2914 3223 48254) 185.151.28.0/24 2914 3223 48254 - Withdrawn - aggregated with 185.151.29.0/24 (2914 3223 48254) 185.151.29.0/24 2914 3223 48254 - Withdrawn - aggregated with 185.151.28.0/24 (2914 3223 48254) 185.151.30.0/24 2914 60068 48254 185.151.31.0/24 2914 3223 48254 193.176.16.0/23 2914 3223 48254 + Announce - aggregate of 193.176.16.0/24 (2914 3223 48254) and 193.176.17.0/24 (2914 3223 48254) 193.176.16.0/24 2914 3223 48254 - Withdrawn - aggregated with 193.176.17.0/24 (2914 3223 48254) 193.176.17.0/24 2914 3223 48254 - Withdrawn - aggregated with 193.176.16.0/24 (2914 3223 48254) 194.38.52.0/24 2914 3223 48254 194.38.53.0/24 6939 3223 48254 194.38.54.0/24 2914 3223 48254 206.130.100.0/22 2914 3223 48254 + Announce - aggregate of 206.130.100.0/23 (2914 3223 48254) and 206.130.102.0/23 (2914 3223 48254) 206.130.100.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.101.0/24 (2914 3223 48254) 206.130.101.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.100.0/24 (2914 3223 48254) 206.130.102.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.103.0/24 (2914 3223 48254) 206.130.103.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.102.0/24 (2914 3223 48254) 206.130.104.0/23 2914 3223 48254 + Announce - aggregate of 206.130.104.0/24 (2914 3223 48254) and 206.130.105.0/24 (2914 3223 48254) 206.130.104.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.105.0/24 (2914 3223 48254) 206.130.105.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.104.0/24 (2914 3223 48254) 206.130.112.0/23 2914 3223 48254 + Announce - aggregate of 206.130.112.0/24 (2914 3223 48254) and 206.130.113.0/24 (2914 3223 48254) 206.130.112.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.113.0/24 (2914 3223 48254) 206.130.113.0/24 2914 3223 48254 - Withdrawn - aggregated with 206.130.112.0/24 (2914 3223 48254) 206.130.115.0/24 2914 3223 48254 206.217.208.0/24 2914 3223 48254 212.78.75.0/24 2914 3223 48254 212.78.76.0/23 2914 3223 48254 + Announce - aggregate of 212.78.76.0/24 (2914 3223 48254) and 212.78.77.0/24 (2914 3223 48254) 212.78.76.0/24 2914 3223 48254 - Withdrawn - aggregated with 212.78.77.0/24 (2914 3223 48254) 212.78.77.0/24 2914 3223 48254 - Withdrawn - aggregated with 212.78.76.0/24 (2914 3223 48254) 212.78.78.0/24 2914 3223 48254 212.78.85.0/24 2914 60068 48254 213.155.3.0/24 2914 3223 48254 213.155.4.0/23 2914 3223 48254 + Announce - aggregate of 213.155.4.0/24 (2914 3223 48254) and 213.155.5.0/24 (2914 3223 48254) 213.155.4.0/24 2914 3223 48254 - Withdrawn - aggregated with 213.155.5.0/24 (2914 3223 48254) 213.155.5.0/24 2914 3223 48254 - Withdrawn - aggregated with 213.155.4.0/24 (2914 3223 48254) 213.155.6.0/24 2914 3223 48254
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS48254 12 More Specifics 12 Total Advertisements TWENTYI, GB
45.8.224.0/24 45.8.224.0/22
45.8.225.0/24 45.8.224.0/22
45.8.226.0/24 45.8.224.0/22
45.8.227.0/24 45.8.224.0/22
185.146.164.0/24 185.146.164.0/22
185.146.165.0/24 185.146.164.0/22
185.146.166.0/24 185.146.164.0/22
185.151.28.0/24 185.151.28.0/22
185.151.29.0/24 185.151.28.0/22
185.151.30.0/24 185.151.28.0/22
185.151.31.0/24 185.151.28.0/22
194.38.52.0/24 194.38.52.0/22
whois: 402603
IANA has recorded AS48254 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS48254\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 'AS47870 - AS49384'
as-block: AS47870 - AS49384
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: 2025-07-09T08:51:07Z
last-modified: 2025-07-09T08:51:07Z
source: RIPE
% Information related to 'AS48254'
% Abuse contact for 'AS48254' is 'abuse@20i.com'
aut-num: AS48254
as-name: TWENTYI
org: ORG-LA982-RIPE
import: from AS3223 accept ANY
export: to AS3223 announce AS48254
import: from AS3356 accept ANY
export: to AS3356 announce AS48254
admin-c: LC11803-RIPE
tech-c: LC11803-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MNT-20i
created: 2018-09-20T09:30:00Z
last-modified: 2018-09-21T07:07:13Z
source: RIPE
organisation: ORG-LA982-RIPE
org-name: 20i Limited
country: GB
reg-nr: 09775671
org-type: LIR
address: Hawthorn House
address: NG21 0HJ
address: Mansfield
address: UNITED KINGDOM
phone: +443333442720
admin-c: LC11803-RIPE
tech-c: LC11803-RIPE
abuse-c: AR36293-RIPE
mnt-ref: MNT-20i
mnt-ref: RIPE-NCC-HM-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MNT-20i
created: 2016-05-03T11:35:51Z
last-modified: 2026-05-13T07:37:08Z
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 (DEXTER)