AS198839 - MCASYS - SysLevel SAS, FR

AS Number
AS198839
AS Name
MCASYS
Org Name
SysLevel SAS
Country
France
Registry

ripe

RegDate

Updated

2026-02-18T10:24:00Z

AS198839 Looking Glass
IPv4Prefixes

0

IPv6Prefixes

1

IPv4 NUMs

0

IPv6 NUMs(/64)

16,777,216

0 IPv4 Addresses
CIDR Description IP NUMs(prefix /64)
2a12:8ac0:1000::/40
SYSLEVEL SAS 16777216
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS2027 MilkyWan - MilkyWan Association, FR France 2,304 77,309,411,328 IPv6 IPv6 
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



aut-num:        AS198839
as-name:        MCASYS
remarks:        --
remarks:        --
remarks:        =======================
remarks:        ==== BGP Upstreams ====
remarks:        =======================
remarks:        --
remarks:        // SysLevel
mp-import:      afi ipv4.unicast,ipv6.unicast from AS57797 accept ANY
mp-export:      afi ipv4.unicast,ipv6.unicast to AS57797 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:  2026-06-21T00:56:48Z
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
e-mail:         [email protected]
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

role:           SysLevel Admin Contact
address:        Paris, France
e-mail:         [email protected]
org:            ORG-SYSL1-RIPE
nic-hdl:        SLAC-EU
mnt-by:         syslevel-noc-mnt
created:        2021-12-25T22:41:29Z
last-modified:  2026-05-14T22:46:43Z
source:         RIPE

role:           SysLevel Technical Contact
address:        Paris, France
e-mail:         [email protected]
org:            ORG-SYSL1-RIPE
nic-hdl:        SLTC-EU
mnt-by:         syslevel-noc-mnt
created:        2021-12-25T22:40:29Z
last-modified:  2026-05-14T22:46:59Z
source:         RIPE