This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
whois: 402603
IANA has recorded AS4128 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS4128\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 'AS4128 - AS4128'
as-block: AS4128 - AS4128
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: 2019-06-17T14:43:02Z
last-modified: 2019-06-17T14:43:02Z
source: RIPE
% Information related to 'AS4128'
% Abuse contact for 'AS4128' is 'blackhole@bogus.com'
aut-num: AS4128
as-name: RGNET-DFW
descr: RGnet Dallas Equinix
org: ORG-RO47-RIPE
import: from AS2914 accept ANY
export: to AS2914 announce AS4128
import: from AS24115 accept ANY
export: to AS24115 announce AS4128
admin-c: RB45695-RIPE
tech-c: RB45695-RIPE
status: LEGACY
mnt-by: MAINT-RGNET
mnt-by: RIPE-NCC-LEGACY-MNT
created: 1970-01-01T00:00:00Z
last-modified: 2019-06-19T13:11:32Z
source: RIPE # Filtered
organisation: ORG-RO47-RIPE
org-name: RGnet OU
country: EE
reg-nr: 14715872
org-type: LIR
address: Sakala tn 7-2
address: EE-10141
address: Tallinn
address: ESTONIA
phone: +1 206 356 8341
admin-c: RB45695-RIPE
tech-c: RB45695-RIPE
abuse-c: AR52766-RIPE
mnt-ref: MAINT-RGNET
mnt-by: RIPE-NCC-HM-MNT
mnt-by: MAINT-RGNET
created: 2019-05-20T12:22:32Z
last-modified: 2026-05-13T07:04:26Z
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)