
61323 UKFAST - ANS ACADEMY LIMITED, GB
Adjacency: 6 Upstream: 2 Downstream: 4
Upstream Adjacent AS list
AS174 COGENT-174 - Cogent Communications, LLC, US
AS3257 GTT-BACKBONE - GTT Communications Inc., US
Downstream Adjacent AS list
AS201493 NSCEMEA1 - Noble Systems UK Ltd, GB
AS59778 SYNEXTRA-UK - Synextra Limited, GB
AS49229 ANS-GROUP-AS - ANS Group Limited, GB
AS34934 UKFast - ANS ACADEMY LIMITED, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 2643 AS61323 ORG+TRN Originate: 82432 /15.67 Transit: 5888 /19.48 UKFAST - ANS ACADEMY LIMITED, 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 % 4362 AS61323 UKFAST - ANS ACADEMY LIMITED, GB 59 15 3 47 12 20.34% Prefix AS Path Aggregation Suggestion 31.193.0.0/20 4777 2516 3257 61323 37.220.88.0/21 4777 2516 3257 61323 45.67.172.0/22 4777 2516 3257 61323 45.84.20.0/22 4777 2516 3257 61323 45.84.20.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 45.84.20.0/22 4777 2516 3257 61323 45.84.21.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 45.84.20.0/22 4777 2516 3257 61323 45.84.22.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 45.84.20.0/22 4777 2516 3257 61323 45.131.136.0/22 4777 2516 3257 61323 45.145.100.0/22 4777 2516 3257 61323 45.152.252.0/24 4777 2516 3257 61323 45.152.255.0/24 4777 2516 3257 61323 45.157.40.0/22 4777 2516 3257 61323 46.37.160.0/19 4777 2516 3257 61323 78.24.88.0/24 4777 2497 3257 61323 78.24.90.0/23 4777 2516 3257 61323 78.109.160.0/20 4777 2516 3257 61323 78.137.112.0/20 4777 2516 3257 61323 80.66.200.0/22 4777 2516 3257 61323 80.244.176.0/20 4777 2516 3257 61323 81.201.128.0/20 4777 2516 3257 61323 94.229.160.0/20 4777 2516 3257 61323 109.108.128.0/19 4777 2516 3257 61323 159.253.208.0/21 4777 2516 3257 61323 176.124.52.0/22 4777 2516 3257 61323 178.238.128.0/20 4777 2516 3257 61323 185.55.76.0/22 4777 2516 3257 61323 + Announce - aggregate of 185.55.76.0/23 (4777 2516 3257 61323) and 185.55.78.0/23 (4777 2516 3257 61323) 185.55.76.0/23 4777 2516 3257 61323 - Withdrawn - aggregated with 185.55.78.0/23 (4777 2516 3257 61323) 185.55.77.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 185.55.76.0/23 4777 2516 3257 61323 185.55.78.0/23 4777 2516 3257 61323 - Withdrawn - aggregated with 185.55.76.0/23 (4777 2516 3257 61323) 185.156.64.0/22 4777 2516 3257 61323 + Announce - aggregate of 185.156.64.0/23 (4777 2516 3257 61323) and 185.156.66.0/23 (4777 2516 3257 61323) 185.156.64.0/24 4777 2516 3257 61323 - Withdrawn - aggregated with 185.156.65.0/24 (4777 2516 3257 61323) 185.156.65.0/24 4777 2516 3257 61323 - Withdrawn - aggregated with 185.156.64.0/24 (4777 2516 3257 61323) 185.156.66.0/23 4777 2516 3257 61323 - Withdrawn - aggregated with 185.156.64.0/23 (4777 2516 3257 61323) 185.160.180.0/22 4777 2516 3257 61323 185.160.252.0/22 4777 2516 3257 61323 + Announce - aggregate of 185.160.252.0/23 (4777 2516 3257 61323) and 185.160.254.0/23 (4777 2516 3257 61323) 185.160.252.0/23 4777 2516 3257 61323 - Withdrawn - aggregated with 185.160.254.0/23 (4777 2516 3257 61323) 185.160.254.0/24 4777 2516 3257 61323 - Withdrawn - aggregated with 185.160.255.0/24 (4777 2516 3257 61323) 185.160.255.0/24 4777 2516 3257 61323 - Withdrawn - aggregated with 185.160.254.0/24 (4777 2516 3257 61323) 185.162.68.0/23 4777 2516 3257 61323 185.162.224.0/22 4777 2516 3257 61323 185.166.128.0/22 4777 2516 3257 61323 185.181.196.0/22 4777 2516 3257 61323 185.182.88.0/22 4777 2516 3257 61323 185.197.60.0/22 4777 2516 3257 61323 185.207.108.0/22 4777 2516 3257 61323 185.210.196.0/22 4777 2516 3257 61323 185.213.116.0/22 4777 2516 3257 61323 185.216.76.0/22 4777 2516 3257 61323 185.217.40.0/22 4777 2516 3257 61323 185.220.60.0/22 4777 2516 3257 61323 185.221.204.0/22 4777 2516 3257 61323 185.226.220.0/22 4777 2516 3257 61323 185.234.36.0/22 4777 2516 3257 61323 185.241.248.0/22 4777 2516 3257 61323 185.241.248.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 185.241.248.0/22 4777 2516 3257 61323 185.241.249.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 185.241.248.0/22 4777 2516 3257 61323 185.241.250.0/24 4777 2516 3257 61323 - Withdrawn - matching aggregate 185.241.248.0/22 4777 2516 3257 61323 192.166.45.0/24 4777 2516 3257 61323 192.166.46.0/23 4777 2516 3257 61323 193.39.252.0/22 4777 2516 3257 61323 194.39.164.0/22 4777 2516 3257 61323 212.36.126.0/24 4777 2516 3257 61323
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS61323 20 More Specifics 59 Total Advertisements UKFAST - ANS ACADEMY LIMITED, GB
45.84.20.0/24 45.84.20.0/22
45.84.21.0/24 45.84.20.0/22
45.84.22.0/24 45.84.20.0/22
45.152.252.0/24 45.152.252.0/22
45.152.255.0/24 45.152.252.0/22
78.24.88.0/24 78.24.88.0/22
78.24.90.0/23 78.24.88.0/22
185.55.76.0/23 185.55.76.0/22
185.55.77.0/24 185.55.76.0/22
185.55.78.0/23 185.55.76.0/22
185.160.252.0/23 185.160.252.0/22
185.160.254.0/24 185.160.252.0/22
185.160.255.0/24 185.160.252.0/22
185.162.68.0/23 185.162.68.0/22
185.241.248.0/24 185.241.248.0/22
185.241.249.0/24 185.241.248.0/22
185.241.250.0/24 185.241.248.0/22
192.166.45.0/24 192.166.44.0/22
192.166.46.0/23 192.166.44.0/22
212.36.126.0/24 212.36.96.0/19
whois: 402609
IANA has recorded AS61323 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS61323\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 'AS61263 - AS61439'
as-block: AS61263 - AS61439
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: 2020-06-22T15:23:11Z
last-modified: 2020-06-22T15:23:11Z
source: RIPE
% Information related to 'AS61323'
% Abuse contact for 'AS61323' is 'csoc-hybridcloud@ans.co.uk'
aut-num: AS61323
as-name: UKFAST
org: ORG-UL3-RIPE
import: from AS34934 accept AS34934
export: to AS34934 announce ANY
import: from AS174 accept ANY
export: to AS174 announce AS-UKFAST
import: from AS1299 accept ANY
export: to AS1299 announce AS-UKFAST
import: from AS3257 accept ANY
export: to AS3257 announce AS-UKFAST
import: from AS6453 accept ANY
export: to AS6453 announce AS-UKFAST
import: from AS6461 accept ANY
export: to AS6461 announce AS-UKFAST
admin-c: UA17596-RIPE
tech-c: UN1693-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: UKFAST-MNT
created: 2016-06-15T11:55:10Z
last-modified: 2021-03-22T09:17:18Z
source: RIPE
organisation: ORG-UL3-RIPE
org-name: ANS ACADEMY LIMITED
country: GB
reg-nr: 03845616
org-type: LIR
address: Birley Fields
Manchester
address: M15 5QJ
address: Manchester
address: UNITED KINGDOM
phone: +448002300032
fax-no: +448704584545
admin-c: UA17596-RIPE
tech-c: UN1693-RIPE
abuse-c: UD403-RIPE
mnt-ref: RIPE-NCC-HM-MNT
mnt-ref: UKFAST-MNT
mnt-by: RIPE-NCC-HM-MNT
mnt-by: UKFAST-MNT
created: 2004-04-17T12:14:33Z
last-modified: 2026-05-13T07:30:42Z
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 1.122.1 (ABERDEEN)