This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402332
IANA has recorded AS43433 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS43433\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 'AS43075 - AS44168'
as-block: AS43075 - AS44168
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: 2023-12-11T15:09:58Z
last-modified: 2023-12-11T15:09:58Z
source: RIPE
% Information related to 'AS43433'
% Abuse contact for 'AS43433' is 'abuse@microfrost.co.uk'
aut-num: AS43433
as-name: MICROFROST
org: ORG-MF134-RIPE
import: from AS53667 accept ANY
export: to AS53667 announce AS43433
admin-c: CF8154-RIPE
tech-c: CF8154-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: MICROFROST
created: 2018-09-24T13:58:04Z
last-modified: 2023-04-27T08:59:55Z
source: RIPE
sponsoring-org: ORG-PMTA6-RIPE
organisation: ORG-MF134-RIPE
org-name: Christopher Frost
country: GB
org-type: OTHER
address: Unit 19039
address: PO Box 6945
address: London
address: W1A 6US
address: UNITED KINGDOM
abuse-c: ACRO19071-RIPE
mnt-ref: MICROFROST
mnt-ref: SSRM-NOC-MNT
tech-c: CF8154-RIPE
admin-c: CF8154-RIPE
mnt-by: MICROFROST
mnt-by: MICROFROST-MNT
created: 2018-09-21T06:12:15Z
last-modified: 2022-12-01T17:19:14Z
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 (BUSA)