AS51824 - ALTERNATIVA-NET - PE NIKOLAYENKO NIKOLAY IVANOVICH, UA

Ukraine
AS Number
AS51824
AS Name
ALTERNATIVA-NET
Org Name
PE NIKOLAYENKO NIKOLAY IVANOVICH
Country / Region
Ukraine
Registry

ripe

RegDate

Updated

2026-02-02T15:31:00Z

AS51824 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

CIDR Description IP Num
91.221.84.0/23
IRR InValid
PE NIKOLAYENKO NIKOLAY IVANOVICH 512
192.162.196.0/23
IRR Valid
PE NIKOLAYENKO NIKOLAY IVANOVICH 512
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS43668 BIGNET-AS - "AS43668" LLC, UA Ukraine 2,816 206,158,495,744 IPv4 IPv4
AS48648 KYIVLINK - K-Link LLC, UA Ukraine 3,072 131,072 IPv4 IPv4

Whois Record

as-block AS51819 - AS51843

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
2026-02-02T15:31:00Z
last-modified
2026-02-02T15:31:00Z
source
RIPE

aut-num AS51824

aut-num
as-name
ALTERNATIVA-NET
remarks
ISP ALTERNATIVA
Abuse reports: [email protected]
www: http://ispalternativa.net.ua
org
ORG-FA368-RIPE
import
from AS43668 accept ANY
from AS48648 accept {0.0.0.0/0}
from AS21219 accept ANY
export
to AS43668 announce AS51824
to AS48648 announce AS51824
to AS21219 announce AS51824
admin-c
NMIA-RIPE
tech-c
NMIA-RIPE
status
ASSIGNED
mnt-by
RIPE-NCC-END-MNT
MNT-ALTERNATIVA
created
2010-11-25T15:15:07Z
last-modified
2018-10-11T09:47:03Z
source
RIPE
sponsoring-org
ORG-KL211-RIPE

organisation ORG-FA368-RIPE

organisation
ORG-FA368-RIPE
org-name
PE NIKOLAYENKO NIKOLAY IVANOVICH
country
UA
reg-nr
Not Applicable
org-type
OTHER
address
Ukraine 04108, Kiev, Prospekt Pravdy b.33 ap 270
e-mail
abuse-c
AR19349-RIPE
mnt-ref
MNT-ALTERNATIVA
mnt-by
MNT-ALTERNATIVA
created
2010-11-05T12:01:24Z
last-modified
2026-05-13T05:19:57Z
source
RIPE

person NIKOLAYENKO NIKOLAY IVANOVICH

person
NIKOLAYENKO NIKOLAY IVANOVICH
address
Ukraine 04108, Kiev, Prospekt Pravdy b.33 ap 270
mnt-by
MNT-ALTERNATIVA
phone
+38093-971-81-32
nic-hdl
NMIA-RIPE
created
2010-11-05T11:51:41Z
last-modified
2013-05-13T12:53:50Z
source
RIPE
 

as-block:       AS51819 - AS51843
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:        2026-02-02T15:31:00Z
last-modified:  2026-02-02T15:31:00Z
source:         RIPE



aut-num:        AS51824
as-name:        ALTERNATIVA-NET
remarks:        ISP ALTERNATIVA
org:            ORG-FA368-RIPE
import:         from AS43668 accept ANY
import:         from AS48648 accept {0.0.0.0/0}
import:         from AS21219 accept ANY
export:         to AS43668 announce AS51824
export:         to AS48648 announce AS51824
export:         to AS21219 announce AS51824
remarks:
remarks:        Abuse reports: [email protected]
remarks:        NOC: [email protected]
remarks:        www: http://ispalternativa.net.ua
remarks:
admin-c:        NMIA-RIPE
tech-c:         NMIA-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-ALTERNATIVA
created:        2010-11-25T15:15:07Z
last-modified:  2018-10-11T09:47:03Z
source:         RIPE
sponsoring-org: ORG-KL211-RIPE

organisation:   ORG-FA368-RIPE
org-name:       PE NIKOLAYENKO NIKOLAY IVANOVICH
country:        UA
reg-nr:         Not Applicable
org-type:       OTHER
address:        Ukraine 04108, Kiev, Prospekt Pravdy b.33 ap 270
e-mail:         [email protected]
abuse-c:        AR19349-RIPE
mnt-ref:        MNT-ALTERNATIVA
mnt-by:         MNT-ALTERNATIVA
created:        2010-11-05T12:01:24Z
last-modified:  2026-05-13T05:19:57Z
source:         RIPE

person:         NIKOLAYENKO NIKOLAY IVANOVICH
address:        Ukraine 04108, Kiev, Prospekt Pravdy b.33 ap 270
mnt-by:         MNT-ALTERNATIVA
phone:          +38093-971-81-32
nic-hdl:        NMIA-RIPE
created:        2010-11-05T11:51:41Z
last-modified:  2013-05-13T12:53:50Z
source:         RIPE