48254 TWENTYI, GB
Adjacency: 4 Upstream: 4 Downstream: 0
Upstream Adjacent AS list
AS20473 AS-VULTR - The Constant Company, LLC, US
AS2914 NTT-DATA-2914 - NTT America, Inc., US
AS3223 VOXILITY, GB
AS60068 CDN77 _, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 10842 AS48254 ORIGIN Originate: 9216 /18.83 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 % 5086 AS48254 TWENTYI, GB 36 18 8 26 10 27.78% Prefix AS Path Aggregation Suggestion 45.8.224.0/23 4777 2497 6453 60068 48254 + Announce - aggregate of 45.8.224.0/24 (4777 2497 6453 60068 48254) and 45.8.225.0/24 (4777 2497 6453 60068 48254) 45.8.224.0/24 4777 2497 6453 60068 48254 - Withdrawn - aggregated with 45.8.225.0/24 (4777 2497 6453 60068 48254) 45.8.225.0/24 4777 2497 6453 60068 48254 - Withdrawn - aggregated with 45.8.224.0/24 (4777 2497 6453 60068 48254) 45.8.226.0/24 4777 2497 6453 60068 48254 45.8.227.0/24 4777 2516 3356 3223 48254 46.247.89.0/24 4608 24115 60068 48254 46.247.90.0/24 4608 20473 48254 46.247.91.0/24 4608 24115 60068 48254 67.213.218.0/24 4777 2516 1299 3223 48254 185.146.164.0/24 4777 2516 6830 60068 48254 185.146.165.0/24 4777 2497 2914 48254 185.146.166.0/24 4777 2497 3491 3223 48254 185.146.167.0/24 4608 20473 48254 185.151.28.0/23 4777 2497 6453 60068 48254 + Announce - aggregate of 185.151.28.0/24 (4777 2497 6453 60068 48254) and 185.151.29.0/24 (4777 2497 6453 60068 48254) 185.151.28.0/24 4777 2497 6453 60068 48254 - Withdrawn - aggregated with 185.151.29.0/24 (4777 2497 6453 60068 48254) 185.151.29.0/24 4777 2497 6453 60068 48254 - Withdrawn - aggregated with 185.151.28.0/24 (4777 2497 6453 60068 48254) 185.151.30.0/24 4608 20473 48254 185.151.31.0/24 4777 2497 6453 60068 48254 193.176.16.0/23 4777 2516 3356 3223 48254 + Announce - aggregate of 193.176.16.0/24 (4777 2516 3356 3223 48254) and 193.176.17.0/24 (4777 2516 3356 3223 48254) 193.176.16.0/24 4777 2516 3356 3223 48254 - Withdrawn - aggregated with 193.176.17.0/24 (4777 2516 3356 3223 48254) 193.176.17.0/24 4777 2516 3356 3223 48254 - Withdrawn - aggregated with 193.176.16.0/24 (4777 2516 3356 3223 48254) 194.38.52.0/23 4777 2497 3491 3223 48254 + Announce - aggregate of 194.38.52.0/24 (4777 2497 3491 3223 48254) and 194.38.53.0/24 (4777 2497 3491 3223 48254) 194.38.52.0/24 4777 2497 3491 3223 48254 - Withdrawn - aggregated with 194.38.53.0/24 (4777 2497 3491 3223 48254) 194.38.53.0/24 4777 2497 3491 3223 48254 - Withdrawn - aggregated with 194.38.52.0/24 (4777 2497 3491 3223 48254) 194.38.54.0/24 4777 2516 3356 3223 48254 206.130.100.0/22 4777 2497 2914 48254 + Announce - aggregate of 206.130.100.0/23 (4777 2497 2914 48254) and 206.130.102.0/23 (4777 2497 2914 48254) 206.130.100.0/24 4777 2497 2914 48254 - Withdrawn - aggregated with 206.130.101.0/24 (4777 2497 2914 48254) 206.130.101.0/24 4777 2497 2914 48254 - Withdrawn - aggregated with 206.130.100.0/24 (4777 2497 2914 48254) 206.130.102.0/24 4777 2497 2914 48254 - Withdrawn - aggregated with 206.130.103.0/24 (4777 2497 2914 48254) 206.130.103.0/24 4777 2497 2914 48254 - Withdrawn - aggregated with 206.130.102.0/24 (4777 2497 2914 48254) 206.130.104.0/23 4777 2516 1299 3223 48254 + Announce - aggregate of 206.130.104.0/24 (4777 2516 1299 3223 48254) and 206.130.105.0/24 (4777 2516 1299 3223 48254) 206.130.104.0/24 4777 2516 1299 3223 48254 - Withdrawn - aggregated with 206.130.105.0/24 (4777 2516 1299 3223 48254) 206.130.105.0/24 4777 2516 1299 3223 48254 - Withdrawn - aggregated with 206.130.104.0/24 (4777 2516 1299 3223 48254) 206.130.112.0/23 4777 2516 1299 3223 48254 + Announce - aggregate of 206.130.112.0/24 (4777 2516 1299 3223 48254) and 206.130.113.0/24 (4777 2516 1299 3223 48254) 206.130.112.0/24 4777 2516 1299 3223 48254 - Withdrawn - aggregated with 206.130.113.0/24 (4777 2516 1299 3223 48254) 206.130.113.0/24 4777 2516 1299 3223 48254 - Withdrawn - aggregated with 206.130.112.0/24 (4777 2516 1299 3223 48254) 206.130.115.0/24 4777 2516 1299 3223 48254 206.217.208.0/24 4777 2497 2914 48254 212.78.75.0/24 4777 2516 1299 3223 48254 212.78.76.0/23 4777 2516 1299 3223 48254 + Announce - aggregate of 212.78.76.0/24 (4777 2516 1299 3223 48254) and 212.78.77.0/24 (4777 2516 1299 3223 48254) 212.78.76.0/24 4777 2516 1299 3223 48254 - Withdrawn - aggregated with 212.78.77.0/24 (4777 2516 1299 3223 48254) 212.78.77.0/24 4777 2516 1299 3223 48254 - Withdrawn - aggregated with 212.78.76.0/24 (4777 2516 1299 3223 48254) 212.78.78.0/24 4777 2516 1299 3223 48254 212.78.85.0/24 4777 2516 1299 60068 48254
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS48254 36 More Specifics 36 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
46.247.89.0/24 46.247.88.0/21
46.247.90.0/24 46.247.88.0/21
46.247.91.0/24 46.247.88.0/21
67.213.218.0/24 67.213.208.0/20
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
185.146.167.0/24 185.146.164.0/22
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
193.176.16.0/24 193.176.16.0/22
193.176.17.0/24 193.176.16.0/22
194.38.52.0/24 194.38.52.0/22
194.38.53.0/24 194.38.52.0/22
194.38.54.0/24 194.38.52.0/22
206.130.100.0/24 206.130.96.0/19
206.130.101.0/24 206.130.96.0/19
206.130.102.0/24 206.130.96.0/19
206.130.103.0/24 206.130.96.0/19
206.130.104.0/24 206.130.96.0/19
206.130.105.0/24 206.130.96.0/19
206.130.112.0/24 206.130.96.0/19
206.130.113.0/24 206.130.96.0/19
206.130.115.0/24 206.130.96.0/19
206.217.208.0/24 206.217.192.0/19
212.78.75.0/24 212.78.64.0/19
212.78.76.0/24 212.78.64.0/19
212.78.77.0/24 212.78.64.0/19
212.78.78.0/24 212.78.64.0/19
212.78.85.0/24 212.78.64.0/19
whois: 402332
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
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: 2020-12-16T13:01:43Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ/#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)