AS Number
AS201842
AS Name
RCSI-ASN
Org Name
RCSI
Country / Region
Russian Federation
Registry

ripe

RegDate

Updated

2026-06-17T08:25:01Z

AS201842 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

512

IPv6 NUMs(/64)

0

CIDR Description IP Num
147.45.206.0/24
IRR Valid
RCSI 256
193.233.79.0/24
IRR Valid
RCSI 256
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS47478 MSTN-AS - MSTN CJSC, RU Russian Federation 6,144 4,294,967,296 IPv4 IPv4
AS2895 FREE-NET-AS - OOO FREEnet Group, RU Russian Federation 11,008 4,294,967,296 IPv4 IPv4

Whois Record

as-block AS200537 - AS202347

as-block
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
2026-06-17T08:25:01Z
last-modified
2026-06-17T08:25:01Z
source
RIPE

aut-num AS201842

aut-num
as-name
RCSI-ASN
org
ORG-RFBR1-RIPE
import
from AS2895 action pref=100; accept ANY
from AS47478 action pref=100; accept ANY
export
to AS2895 announce AS201842
to AS47478 announce AS201842
admin-c
BNY11-RIPE
tech-c
BNY11-RIPE
DIS3-RIPE
MAA8-RIPE
status
ASSIGNED
notify
boris@rfbr.ru
mnt-by
RIPE-NCC-END-MNT
FREENET-MNT
created
2014-06-27T09:11:33Z
last-modified
2024-02-10T18:59:41Z
source
RIPE
sponsoring-org
ORG-FG2-RIPE

organisation ORG-RFBR1-RIPE

organisation
ORG-RFBR1-RIPE
org-name
RCSI
country
RU
reg-nr
1037739411489
descr
RUSSIAN CENTRE FOR SCIENCE INFORMATION
org-type
OTHER
address
32a, Leninsky pr., Moscow V-334, GSP-1, 119991, Russia
e-mail
boris@rfbr.ru
abuse-c
RFBR1-RIPE
phone
+7 (499) 941-01-15
fax-no
+74959381931
notify
boris@rfbr.ru
mnt-ref
FREENET-MNT
mnt-by
FREENET-MNT
created
2014-05-27T13:50:40Z
last-modified
2026-05-13T06:20:45Z
source
RIPE

person Boris N Yurchenko

person
Boris N Yurchenko
address
Russian Foundation for Basic Research,
32a, Leninsky prospect,
117334, Moscow,
Russia
phone
+7 495 938 5963
nic-hdl
BNY11-RIPE
mnt-by
FREENET-MNT
created
2012-07-17T14:20:54Z
last-modified
2020-02-29T00:07:31Z
source
RIPE

person Dimitri I Sidelnikov

person
Dimitri I Sidelnikov
address
FREEnet NOC
Institute of Organic Chemistry RAS
47, Leninsky prospect
119991 GSP-1, Moscow
Russia
org
ORG-FG2-RIPE
phone
+7 499 135 4133
fax-no
+7 499 135 5328
e-mail
sid@free.net
nic-hdl
DIS3-RIPE
remarks
FREEnet Hostmaster
mnt-by
FREENET-MNT
created
1970-01-01T00:00:00Z
last-modified
2007-10-18T15:05:35Z
source
RIPE

person Michael A Aliev

person
Michael A Aliev
address
Russian Foundation for Basic Research,
32a, Leninsky prospect, 117334,
Moscow, Russia
phone
+7 495 938 1052
fax-no
+7 495 938 1931
e-mail
aliev@rfbr.ru
nic-hdl
MAA8-RIPE
mnt-by
FREENET-MNT
created
2002-04-29T15:07:47Z
last-modified
2020-02-29T00:09:17Z
source
RIPE

as-block:       AS200537 - AS202347
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:        2026-06-17T08:25:01Z
last-modified:  2026-06-17T08:25:01Z
source:         RIPE



aut-num:        AS201842
as-name:        RCSI-ASN
org:            ORG-RFBR1-RIPE
import:         from AS2895 action pref=100; accept ANY
import:         from AS47478 action pref=100; accept ANY
export:         to AS2895 announce AS201842
export:         to AS47478 announce AS201842
admin-c:        BNY11-RIPE
tech-c:         BNY11-RIPE
tech-c:         DIS3-RIPE
tech-c:         MAA8-RIPE
status:         ASSIGNED
notify:         boris@rfbr.ru
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         FREENET-MNT
created:        2014-06-27T09:11:33Z
last-modified:  2024-02-10T18:59:41Z
source:         RIPE
sponsoring-org: ORG-FG2-RIPE

organisation:   ORG-RFBR1-RIPE
org-name:       RCSI
country:        RU
reg-nr:         1037739411489
descr:          RUSSIAN CENTRE FOR SCIENCE INFORMATION
org-type:       OTHER
address:        32a, Leninsky pr., Moscow V-334, GSP-1, 119991, Russia
e-mail:         boris@rfbr.ru
abuse-c:        RFBR1-RIPE
phone:          +7 (499) 941-01-15
fax-no:         +74959381931
notify:         boris@rfbr.ru
mnt-ref:        FREENET-MNT
mnt-by:         FREENET-MNT
created:        2014-05-27T13:50:40Z
last-modified:  2026-05-13T06:20:45Z
source:         RIPE

person:         Boris N Yurchenko
address:        Russian Foundation for Basic Research,
address:        32a, Leninsky prospect,
address:        117334, Moscow,
address:        Russia
phone:          +7 495 938 5963
nic-hdl:        BNY11-RIPE
mnt-by:         FREENET-MNT
created:        2012-07-17T14:20:54Z
last-modified:  2020-02-29T00:07:31Z
source:         RIPE

person:         Dimitri I Sidelnikov
address:        FREEnet NOC
address:        Institute of Organic Chemistry RAS
address:        47, Leninsky prospect
address:        119991 GSP-1, Moscow
address:        Russia
org:            ORG-FG2-RIPE
phone:          +7 499 135 4133
fax-no:         +7 499 135 5328
e-mail:         sid@free.net
nic-hdl:        DIS3-RIPE
remarks:        FREEnet Hostmaster
mnt-by:         FREENET-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2007-10-18T15:05:35Z
source:         RIPE

person:         Michael A Aliev
address:        Russian Foundation for Basic Research,
address:        32a, Leninsky prospect, 117334,
address:        Moscow, Russia
phone:          +7 495 938 1052
fax-no:         +7 495 938 1931
e-mail:         aliev@rfbr.ru
nic-hdl:        MAA8-RIPE
mnt-by:         FREENET-MNT
created:        2002-04-29T15:07:47Z
last-modified:  2020-02-29T00:09:17Z
source:         RIPE