This AS is not currently used to announce prefixes in the global routing table, nor is it used as a visible transit AS.
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 81.27.84.0/24 Withdrawn
whois: 402628
IANA has recorded AS198839 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS198839\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 'AS198305 - AS199072'
as-block: AS198305 - AS199072
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: 2026-02-18T10:24:00Z
last-modified: 2026-02-18T10:24:00Z
source: RIPE
% Information related to 'AS198839'
% Abuse contact for 'AS198839' is 'abuse@syslevel.net'
aut-num: AS198839
as-name: MCASYS
remarks: --
remarks: --
remarks: =======================
remarks: ==== BGP Upstreams ====
remarks: =======================
remarks: --
remarks: // MilkyWan
mp-import: afi ipv4.unicast,ipv6.unicast from AS2027 action pref=200; med=400; accept ANY
mp-export: afi ipv4.unicast,ipv6.unicast to AS2027 announce AS198839
remarks: --
remarks: // HOP179
mp-import: afi ipv4.unicast,ipv6.unicast from AS11967 action pref=200; med=400; accept ANY
mp-export: afi ipv4.unicast,ipv6.unicast to AS11967 announce AS198839
remarks: --
remarks: // Virtua Systems
mp-import: afi ipv4.unicast,ipv6.unicast from AS35661 action pref=180; med=400; accept ANY
mp-export: afi ipv4.unicast,ipv6.unicast to AS35661 announce AS198839
remarks: --
remarks: --
remarks: =======================
remarks: ==== IXP RS ====
remarks: =======================
remarks: --
remarks: // Nine-IX
mp-import: afi ipv4.unicast,ipv6.unicast from AS31561 accept ANY
mp-export: afi ipv4.unicast,ipv6.unicast to AS31561 announce AS198839
remarks: --
remarks: --
org: ORG-SS1267-RIPE
admin-c: SLAC-EU
tech-c: SLTC-EU
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: syslevel-noc-mnt
created: 2026-04-16T12:39:51Z
last-modified: 2026-05-29T14:31:12Z
source: RIPE
organisation: ORG-SS1267-RIPE
org-name: SysLevel SAS
country: FR
reg-nr: 909 891 830 R.C.S. PARIS
org-type: LIR
address: 15 rue des Halles
address: 75001
address: Paris
address: FRANCE
phone: +33189162930
admin-c: SLAC-EU
tech-c: SLTC-EU
abuse-c: SLAB-EU
mnt-ref: syslevel-noc-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: syslevel-noc-mnt
created: 2022-02-17T13:55:15Z
last-modified: 2026-05-13T07:42:45Z
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 (SHETLAND)