AS Number
AS8506
AS Name
UNSPECIFIED
Org Name
Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences
Registry

ripe

RegDate

Updated

2018-11-22T15:27:23Z

AS8506 Looking Glass
IPv4Prefixes

1

IPv6Prefixes

0

IPv4 NUMs

4,096

IPv6 NUMs(/64)

0

4,096 IPv4 Addresses
CIDR Description IP Num
84.237.16.0/20
IRR Valid
"Computational technologies - consulting" LLC 4096
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS51034 DSI-EAS - JSC "ER-Telecom Holding", RU Russian Federation 16,896 4,294,967,296 IPv4 IPv4
as-block:       AS8192 - AS8523
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE



aut-num:        AS8506
as-name:        UNSPECIFIED
org:            ORG-MIFS1-RIPE
import:         from AS51034 action pref=150; accept ANY
export:         to AS51034 announce AS8506
sponsoring-org: ORG-RA21-RIPE
admin-c:        TIM82-RIPE
tech-c:         TIM82-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         RAID-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2026-05-19T13:34:09Z
source:         RIPE

organisation:   ORG-MIFS1-RIPE
org-name:       Matrosov Institute for System Dynamics and Control Theory of Siberian Branch of Russian Academy of Sciences
country:        RU
reg-nr:         1023801757000
org-type:       OTHER
remarks:        1023801757000/3812011682
address:        Irkutsk, Russia
address:        Lermontov str., 134
e-mail:         [email protected]
abuse-c:        RAID1-RIPE
mnt-ref:        RAID-MNT
mnt-by:         RAID-MNT
created:        2026-03-05T17:41:56Z
last-modified:  2026-05-19T13:45:07Z
source:         RIPE

person:         Taras I Madzhara
address:        134, Lermontova str
address:        664033 Irkutsk, Russia
mnt-by:         ISDCT-MNT-RIPE
phone:          +7 395 245 31 00
e-mail:         [email protected]
nic-hdl:        TIM82-RIPE
created:        2005-05-02T06:21:07Z
last-modified:  2018-07-30T12:55:46Z
source:         RIPE