AS Number
AS Name
Org Name
SDK Ltd.
Country / Region
Russian Federation





AS41475 Looking Glass






IPv6 NUMs(/64)


4,096 IPv4 Addresses
CIDR Description IP Num
IRR Valid
SDK Ltd. 4096
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS25478 IHOME-AS - iHome LLC, RU Russian Federation 4,608 4,294,967,296 IPv4 IPv4
AS41327 FIBERTELECOM-AS - Fiber Telecom S.p.A., IT Italy 8,448 68,719,476,736 IPv4 IPv4
AS49544 i3Dnet - B.V, NL Netherlands 100,096 336,889,053,184 IPv4 IPv4
AS62314 ATMOSPHERICA-AS - Atmospherica Ltd., RU Russian Federation 2,560 0 IPv4 IPv4
AS9049 ERTH-TRANSIT-AS - JSC "ER-Telecom Holding", RU Russian Federation 13,568 4,328,521,728 IPv4 IPv4
AS25091 IP-MAX - IP-Max SA, CH Switzerland 12,032 34,359,803,904 IPv4 IPv4
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,568 34,359,738,368 IPv4 IPv4
AS50384 W-IX_LTD - iHome LLC, RU Russian Federation 256 0 IPv4 IPv4
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 231,168 17,619,032,145,920 IPv4 IPv4
AS3216 SOVAM-AS - PJSC "Vimpelcom", RU Russian Federation 1,034,758 4,295,098,368 IPv4 IPv4
IP Address Domain NUMs Domains 1 1 1 1 2 3 1 2 1 1
as-block:       AS40960 - AS42381
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:        2018-11-22T15:27:34Z
last-modified:  2018-11-22T15:27:34Z
source:         RIPE

aut-num:        AS41475
as-name:        SDK-AS
org:            ORG-SL112-RIPE
descr:          Atmospherica
export:         to AS62314 announce AS-SDK
import:         from AS62314 accept ANY
descr:          RETN AS9002
export:         to AS9002 announce AS-SDK
import:         from AS9002 accept ANY
descr:          MSK-IX
export:         to AS8631 announce AS-SDK
import:         from AS8631 accept ANY
descr:          i-home
export:         to AS25478 announce AS-SDK
import:         from AS25478 accept ANY
descr:          Vimpelcom
export:         to AS3216 announce AS-SDK
import:         from AS3216 accept ANY
descr:          Electron
export:         to AS50911 announce ANY
import:         from AS50911 accept AS50911
descr:          NewContact AS58084
export:         to AS58084 announce ANY
import:         from AS58084 accept AS58084
descr:          Diasoft AS202985
export:         to AS202985 announce ANY
import:         from AS202985 accept AS202985
admin-c:        RVK14-RIPE
tech-c:         GD486-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         SDK-MNT
created:        2006-08-29T11:35:41Z
last-modified:  2022-11-21T01:27:29Z
source:         RIPE

organisation:   ORG-SL112-RIPE
org-name:       SDK Ltd.
country:        RU
org-type:       LIR
address:        Semenovsky pereulok, 15, office 304A
address:        107023
address:        MOSCOW
address:        RUSSIAN FEDERATION
phone:          +7 495 7265935
fax-no:         +7 495 9267750
admin-c:        AVV51-RIPE
admin-c:        GD486-RIPE
admin-c:        LY10-RIPE
admin-c:        RVK14-RIPE
admin-c:        EVK10-RIPE
mnt-ref:        SDK-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         SDK-MNT
abuse-c:        AD10944-RIPE
created:        2006-07-27T10:17:40Z
last-modified:  2023-01-23T13:33:42Z
source:         RIPE

person:         Grigory Darchiev
address:        Orlikov per., 3V
address:        107804, Moscow, Russia
remarks:        phone: +7 095 9752827
phone:          +7 495 9752827
remarks:        fax-no: +7 095 7969641
fax-no:         +7 495 7969641
nic-hdl:        GD486-RIPE
created:        2002-08-15T12:21:37Z
last-modified:  2020-06-04T10:50:25Z
source:         RIPE
remarks:        modified for Russian phone area changes
mnt-by:         SDK-MNT

person:         Rostislav V Kopylov
address:        107804, Moscow, Russia
address:        Orlikov per., 3 V
remarks:        phone:        +7 095 975 28 27
phone:          +7 495 975 28 27
remarks:        fax-no:       +7 095 796 96 41
fax-no:         +7 495 796 96 41
nic-hdl:        RVK14-RIPE
mnt-by:         AS6903-MNT
created:        2003-03-28T14:50:47Z
last-modified:  2005-12-16T19:09:55Z
source:         RIPE
remarks:        modified for Russian phone area changes