ASN AS51218 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51218?

AS51218 is listed under Zvuk LLC.

What do peers, upstreams, and downstreams mean in ASN data?

Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.

What are routes and IP ranges for an ASN?

Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.

Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access the full ASN tables?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS51218 Zvuk LLC | IPGeolocation.io

ASN Lookup Tool

Zvuk LLC sber-zvuk.com

RU 5 Routes

AS Data

AS51218

AS51218 – Zvuk LLC

AS Number	51218
AS Name	AS51218
Organization	Zvuk LLC (org-zl77-ripe)
Country	RU
Website	sber-zvuk.com
Number of IPv4 Routes	4
Number of IPv6 Routes	1
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-06-24

ASN Intelligence API for production workflows

Use ASN data for AS51218 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a02:2018::/32	AS51218	Zvuk LLC	Zvuk LLC	~79×10²⁷
46.250.128.0/22	AS51218	Zvuk LLC	Zvuk LLC	1024
46.250.156.0/22	AS51218	Zvuk LLC	Zvuk LLC	1024
178.251.96.0/22	AS51218	Zvuk LLC	Zvuk LLC	1024
46.250.140.0/22	AS51218	Zvuk LLC	Zvuk LLC	1024

Raw Whois Response

% This is the RIPE Database query service.
% The objects are in RPSL format.
%
% The RIPE Database is subject to Terms and Conditions.
% See https://docs.db.ripe.net/terms-conditions.html

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS50893 - AS51311'

as-block:       AS50893 - AS51311
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:        2024-12-10T14:54:30Z
last-modified:  2024-12-10T14:54:30Z
source:         RIPE

% Information related to 'AS51218'

% Abuse contact for 'AS51218' is 'ops@sber-zvuk.com'

aut-num:        AS51218
as-name:        AS51218
org:            ORG-ZL77-RIPE
remarks:        MSK-IX
import:         from AS8631 accept AS-MSKROUTESERVER
export:         to AS8631 announce AS51218
mp-import:      afi ipv6.unicast from AS8631 accept AS-MSKROUTESERVER
mp-export:      afi ipv6.unicast to AS8631 announce AS51218
remarks:        -------------------------------------------------------------------------
remarks:        -------------------------------------------------------------------------
remarks:        BIZTEL
import:         from AS197453 accept ANY
export:         to AS197453 announce AS51218
mp-import:      afi ipv6.unicast from AS197453 accept ANY
mp-export:      afi ipv6.unicast to AS197453 announce AS51218
remarks:        --------------------------------------------------------------------
remarks:        --------------------------------------------------------------------
remarks:        PITER-IX
import:         from AS49869 accept any
export:         to AS49869 announce AS51218
mp-import:      afi ipv6.unicast from AS49869 accept any
mp-export:      afi ipv6.unicast to AS49869 announce AS51218
remarks:        ---------------------------------------------------------------------------
remarks:        ---------------------------------------------------------------------------
remarks:        ---------------------------------------------------------------------------
remarks:        ---------------------------------------------------------------------------
remarks:        TTK
import:         from AS20485 accept ANY
export:         to AS20485 announce AS51218
admin-c:        OA2937-RIPE
tech-c:         OA2937-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         mnt-ru-zvuk-1
created:        2010-06-24T13:30:10Z
last-modified:  2024-03-26T07:41:25Z
source:         RIPE

organisation:   ORG-ZL77-RIPE
org-name:       Zvuk LLC
country:        RU
org-type:       LIR
address:        Ulanskii dom 22 nr 1, pomesc 1N 6
address:        101000
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +7 (495) 665-2544
admin-c:        OA2937-RIPE
tech-c:         OA2937-RIPE
abuse-c:        AR60169-RIPE
mnt-ref:        mnt-ru-zvuk-1
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         mnt-ru-zvuk-1
created:        2020-04-02T08:31:58Z
last-modified:  2023-02-02T08:21:12Z
source:         RIPE # Filtered

role:           OPS
address:        18 Novoryazanskaya street, building 7-8-9
address:        107078
address:        Moscow
address:        RUSSIAN FEDERATION
phone:          +7 (495) 665-2544
nic-hdl:        OA2937-RIPE
mnt-by:         mnt-ru-zvuk-1
created:        2020-04-02T08:31:57Z
last-modified:  2022-04-01T09:31:54Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS50893 - AS51311",
    "description" : [ "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" ],
    "date_created" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51218",
    "as_name" : "AS51218",
    "status" : "ASSIGNED",
    "import" : [ "from AS8631 accept AS-MSKROUTESERVER", "from AS197453 accept ANY", "from AS49869 accept any", "from AS20485 accept ANY" ],
    "mp_import" : [ "afi ipv6.unicast from AS8631 accept AS-MSKROUTESERVER", "afi ipv6.unicast from AS197453 accept ANY", "afi ipv6.unicast from AS49869 accept any" ],
    "export" : [ "to AS8631 announce AS51218", "to AS197453 announce AS51218", "to AS49869 announce AS51218", "to AS20485 announce AS51218" ],
    "mp_export" : [ "afi ipv6.unicast to AS8631 announce AS51218", "afi ipv6.unicast to AS197453 announce AS51218", "afi ipv6.unicast to AS49869 announce AS51218" ],
    "organization" : "ORG-ZL77-RIPE",
    "admin_contacts" : [ "OA2937-RIPE" ],
    "tech_contacts" : [ "OA2937-RIPE" ],
    "remarks" : [ "MSK-IX", "-------------------------------------------------------------------------", "-------------------------------------------------------------------------", "BIZTEL", "--------------------------------------------------------------------", "--------------------------------------------------------------------", "PITER-IX", "---------------------------------------------------------------------------", "---------------------------------------------------------------------------", "---------------------------------------------------------------------------", "---------------------------------------------------------------------------", "TTK" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "mnt-ru-zvuk-1" ],
    "date_created" : "2010-06-24",
    "date_updated" : "2024-03-26",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ZL77-RIPE",
    "name" : "Zvuk LLC",
    "type" : "LIR",
    "address" : [ "Ulanskii dom 22 nr 1, pomesc 1N 6", "101000", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Nr 1 Pomesc",
    "city" : "Moscow",
    "zip_code" : "101000",
    "country" : [ "RU" ],
    "phone" : [ "+7 (495) 665-2544" ],
    "admin_contacts" : [ "OA2937-RIPE" ],
    "tech_contacts" : [ "OA2937-RIPE" ],
    "abuse_contacts" : [ "AR60169-RIPE" ],
    "mnt_ref" : [ "mnt-ru-zvuk-1" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "mnt-ru-zvuk-1" ],
    "date_created" : "2020-04-02",
    "date_updated" : "2023-02-02",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "OA2937-RIPE",
    "name" : "OPS",
    "address" : [ "18 Novoryazanskaya street, building 7-8-9", "107078", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Novoryazanskaya Street Building 7-8-9",
    "city" : "Moscow",
    "country" : "RUSSIAN FEDERATION",
    "phone" : [ "+7 (495) 665-2544" ],
    "mnt_by" : [ "mnt-ru-zvuk-1" ],
    "date_created" : "2020-04-02",
    "date_updated" : "2022-04-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "OA2937-RIPE",
    "name" : "OPS",
    "address" : [ "18 Novoryazanskaya street, building 7-8-9", "107078", "Moscow", "RUSSIAN FEDERATION" ],
    "street" : "Novoryazanskaya Street Building 7-8-9",
    "city" : "Moscow",
    "country" : "RUSSIAN FEDERATION",
    "phone" : [ "+7 (495) 665-2544" ],
    "mnt_by" : [ "mnt-ru-zvuk-1" ],
    "date_created" : "2020-04-02",
    "date_updated" : "2022-04-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS29049	Delta Telecom Ltd	AZ
AS24482	SG.GS	SG
AS48511	Sector Telecom Ltd.	RU
AS41722	Miran Ltd.	RU
AS49434	FBW NETWORKS SAS	FR
AS6939	Hurricane Electric LLC	US
AS25091	IP Max SA	CH
AS31257	Orion Telecom LLC	RU
AS28917	Fiord Networks, UAB	LT
AS31133	PJSC MegaFon	RU

Upstreams

AS Number	Description	Country
AS9198	JSC Kazakhtelecom	KZ
AS25091	IP Max SA	CH
AS6939	Hurricane Electric LLC	US
AS20485	Joint Stock Company TransTeleCom	RU
AS31133	PJSC MegaFon	RU
AS197453	Biz Telecom LLC	RU
AS137409	GSL Networks Pty LTD	AU
AS41327	Fiber Telecom S.p.A.	IT