AS Number
AS50477
AS Name
SV-EN-AS
Org Name
Svyaz-Energo Ltd.
Country / Region
Russian Federation
Registry

ripe

RegDate

Updated

2024-08-12T14:10:44Z

AS50477 Looking Glass
IPv4Prefixes

29

IPv6Prefixes

3

IPv4 NUMs

20,480

IPv6 NUMs(/64)

34,359,738,368

CIDR Description IP Num
5.149.200.0/22
IRR Valid
Axioma-3 1024
5.149.201.0/24
IRR Parent Valid
Svyaz-Energo Ltd. 256
5.149.204.0/24
IRR Valid
Svyaz-Energo Ltd. 256
5.149.204.0/22
IRR InValid
SVEN-NET 1024
5.149.205.0/24
IRR Valid
Svyaz-Energo Ltd. 256
5.149.206.0/24
IRR Valid
Svyaz-Energo Ltd. 256
46.19.112.0/23
IRR Valid
NETWORK-TECNOLOGY-KOSTROMA 512
46.19.114.0/24
IRR Valid
CHESNOVSKY-SVEN 256
46.19.115.0/24
IRR Valid
CHESNOVSKY-SVEN 256
46.19.116.0/22
IRR Valid
SVEN-VOLGOR 1024
109.236.208.0/23
IRR Valid
Svyaz-Energo Ltd. 512
109.236.210.0/24
IRR Valid
Svyaz-Energo Ltd. 256
109.236.211.0/24
IRR Valid
Svyaz-Energo Ltd. 256
109.236.212.0/22
IRR Valid
TELECOMSERVICE-KOSTROMA 1024
109.236.216.0/21
IRR InValid
TELECOMSERVICE-KOSTROMA 2048
134.19.144.0/21
IRR InValid
SVEN-CHESNOVSKY-SHARIA 2048
134.19.152.0/24
IRR Valid
Svyaz-Energo Ltd. 256
134.19.153.0/24
IRR Valid
Svyaz-Energo Ltd. 256
134.19.154.0/24
IRR Valid
SVEN-LOCALNETS-NIKOL 256
134.19.154.0/23
IRR InValid
Svyaz-Energo Ltd. 512
134.19.156.0/23
IRR Valid
SVEN-Nerungry 512
134.19.156.0/22
IRR InValid
SVEN-Nerungry 1024
178.57.56.0/21
IRR Valid
JSC Kostroma Municipal Telephone Network 2048
185.34.244.0/22
IRR InValid
Svyaz-Energo Ltd. 1024
185.188.96.0/24
IRR Valid
Aksioma Ltd 256
185.188.96.0/22
IRR InValid
Aksioma Ltd 1024
194.58.168.0/22
IRR Valid
SVEN-Users1 1024
194.58.172.0/22
IRR Valid
SVEN-Users1 1024
194.58.184.0/21
IRR Valid
JSC Kostroma Municipal Telephone Network 2048
CIDR Description IP NUMs(prefix /64)
2a04:6000::/29
IRR Valid
Svyaz-Energo Ltd. 34359738368
2a04:6006::/32
IRR Parent Valid
Svyaz-Energo Ltd. 4294967296
2a04:6007::/32
IRR Parent Valid
Svyaz-Energo Ltd. 4294967296
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS31133 MF-MGSM-AS - PJSC MegaFon, RU Russian Federation 825,088 696,909,824 IPv4 IPv4 IPv6 IPv6
AS44507 KMTN-AS - JSC Kostroma Municipal Telephone Network, RU Russian Federation 41,984 0 IPv4 IPv4
AS58067 ASCHITATEH - JOINT-STOCK COMPANY "MOSCOW ENERGY COMMUNICATION NODE", RU Russian Federation 5,376 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS60388 TRANSNEFT-TELECOM-AS - JSC "Oil Transportation and Production Telecommunications", RU Russian Federation 9,216 8,589,934,592 IPv4 IPv4
AS8359 MTS - MTS PJSC, RU Russian Federation 1,694,208 129,134,297,088 IPv4 IPv4 IPv6 IPv6
AS20764 RASCOM-AS - CJSC RASCOM, RU Russian Federation 13,312 34,359,738,368 IPv4 IPv4 IPv6 IPv6
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS197298 ATEL-LTDR - Multifunctional Telecommunications Systems LTD, RU Russian Federation 16,384 0 IPv4 IPv4
AS205062 LIGHTPORTALAKAN - LightPort Ltd, RU Russian Federation 512 0 IPv4 IPv4
AS42551 TALTEL-AS - TALTEL LLC, RU Russian Federation 768 0 IPv4 IPv4
AS44507 KMTN-AS - JSC Kostroma Municipal Telephone Network, RU Russian Federation 41,984 0 IPv4 IPv4

Whois Record

as-block AS50220 - AS50841

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
2024-08-12T14:10:44Z
last-modified
2024-08-12T14:10:44Z
source
RIPE

aut-num AS50477

aut-num
as-name
SV-EN-AS
org
ORG-SL255-RIPE
import
from AS44507 accept ANY
from AS25478 accept ANY
from AS50384 accept ANY
from AS31133 accept ANY
from AS3216 accept ANY
from AS20764 accept ANY
from AS12389 accept ANY
from AS8631 accept ANY
from AS57432 accept AS57432
from AS205062 accept AS205062
from AS197298 accept AS-ATEL-LTD
from AS8359 accept ANY
from AS31133 accept AS31133
from AS2854 accept ANY
from AS39811 accept ANY
from AS25478 accept ANY
from AS58067 accept ANY
from AS60388 accept ANY
from AS42551 accept AS42551
from AS207382 accept AS207382
export
to AS44507 announce ANY
to AS8631 announce AS-SET-SVEN
to AS8631 announce AS-SET-IPV6-SVEN
to AS31133 announce AS-SET-SVEN
to AS31133 announce AS-SET-IPV6-SVEN
to AS12389 announce AS-SET-SVEN
to AS3216 announce AS-SET-SVEN
to AS20764 announce AS-SET-SVEN
to AS20764 announce AS-SET-IPV6-SVEN
to AS205062 announce ANY
to AS57432 announce ANY
to AS197298 announce ANY
to AS31133 announce AS-SET-SVEN
to AS58067 announce AS-SET-SVEN
to AS60388 announce AS-SET-SVEN
to AS8359 announce AS-SET-SVEN
to AS25478 announce AS-SET-SVEN
to AS39811 announce AS50477
to AS2854 announce AS50477
to AS42551 announce ANY
to AS207382 announce ANY
to AS25478 announce AS-SET-SVEN
to AS25478 announce AS-SET-IPV6-SVEN
to AS50384 announce AS-SET-SVEN
to AS50384 announce AS-SET-IPV6-SVEN
admin-c
SOUR2-RIPE
tech-c
SOUR2-RIPE
status
ASSIGNED
notify
quicksour@gmail.com
mnt-by
RIPE-NCC-END-MNT
MNT-SVEN
created
2010-01-25T10:11:32Z
last-modified
2026-05-12T11:47:07Z
source
RIPE

organisation ORG-SL255-RIPE

organisation
ORG-SL255-RIPE
org-name
Svyaz-Energo Ltd.
country
RU
reg-nr
1084401003807
org-type
LIR
address
Energetikov street building 5
156014
Kostroma
RUSSIAN FEDERATION
phone
+74942450303
fax-no
+74942450303
e-mail
quicksour@gmail.com
abuse-c
SA30960-RIPE
mnt-ref
RIPE-NCC-HM-MNT
MNT-SVEN
mnt-by
RIPE-NCC-HM-MNT
MNT-SVEN
created
2009-12-08T11:59:35Z
last-modified
2026-05-13T07:17:15Z
source
RIPE

person Sergey G Kisly

person
Sergey G Kisly
address
Moscow
14-1. 5th Nagistralnaya street
phone
+7 495 7292568
nic-hdl
SOUR2-RIPE
e-mail
quicksour@gmail.com
mnt-by
MNT-SVEN
created
2010-05-05T09:08:57Z
last-modified
2022-08-15T09:28:41Z
source
RIPE

as-block:       AS50220 - AS50841
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:        2024-08-12T14:10:44Z
last-modified:  2024-08-12T14:10:44Z
source:         RIPE



aut-num:        AS50477
as-name:        SV-EN-AS
org:            ORG-SL255-RIPE
import:         from AS44507 accept ANY
import:         from AS25478 accept ANY
import:         from AS50384 accept ANY
import:         from AS31133 accept ANY
import:         from AS3216 accept ANY
import:         from AS20764 accept ANY
import:         from AS12389 accept ANY
import:         from  AS8631 accept ANY
export:         to AS44507 announce ANY
export:         to  AS8631 announce AS-SET-SVEN
export:         to  AS8631 announce AS-SET-IPV6-SVEN
export:         to AS31133 announce AS-SET-SVEN
export:         to AS31133 announce AS-SET-IPV6-SVEN
export:         to AS12389 announce AS-SET-SVEN
export:         to AS3216 announce AS-SET-SVEN
export:         to AS20764 announce AS-SET-SVEN
export:         to AS20764 announce AS-SET-IPV6-SVEN
export:         to AS205062 announce ANY
import:         from AS57432 accept AS57432
import:         from AS205062 accept AS205062
import:         from AS197298 accept AS-ATEL-LTD
export:         to AS57432 announce ANY
export:         to AS197298 announce ANY
export:         to AS31133 announce AS-SET-SVEN
import:         from AS8359 accept ANY
import:         from AS31133 accept AS31133
import:         from AS2854 accept ANY
import:         from AS39811 accept ANY
import:         from AS25478 accept ANY
import:         from AS58067 accept ANY
import:         from AS60388 accept ANY
import:         from AS42551 accept AS42551
import:         from AS207382 accept AS207382
export:         to AS58067 announce AS-SET-SVEN
export:         to AS60388 announce AS-SET-SVEN
export:         to AS8359 announce AS-SET-SVEN
export:         to AS25478 announce AS-SET-SVEN
export:         to AS39811 announce AS50477
export:         to AS2854 announce AS50477
export:         to AS42551 announce ANY
export:         to AS207382 announce ANY
export:         to AS25478 announce AS-SET-SVEN
export:         to AS25478 announce AS-SET-IPV6-SVEN
export:         to AS50384 announce AS-SET-SVEN
export:         to AS50384 announce AS-SET-IPV6-SVEN
admin-c:        SOUR2-RIPE
tech-c:         SOUR2-RIPE
status:         ASSIGNED
notify:         quicksour@gmail.com
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SVEN
created:        2010-01-25T10:11:32Z
last-modified:  2026-05-12T11:47:07Z
source:         RIPE

organisation:   ORG-SL255-RIPE
org-name:       Svyaz-Energo Ltd.
country:        RU
reg-nr:         1084401003807
org-type:       LIR
address:        Energetikov street building 5
address:        156014
address:        Kostroma
address:        RUSSIAN FEDERATION
phone:          +74942450303
fax-no:         +74942450303
e-mail:         quicksour@gmail.com
abuse-c:        SA30960-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-SVEN
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SVEN
created:        2009-12-08T11:59:35Z
last-modified:  2026-05-13T07:17:15Z
source:         RIPE

person:         Sergey G Kisly
address:        Moscow
address:        14-1. 5th Nagistralnaya street
phone:          +7 495 7292568
nic-hdl:        SOUR2-RIPE
e-mail:         quicksour@gmail.com
mnt-by:         MNT-SVEN
created:        2010-05-05T09:08:57Z
last-modified:  2022-08-15T09:28:41Z
source:         RIPE