ASN AS51478 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS51478?

AS51478 is listed under OBIT Ltd..

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.

AS51478 OBIT Ltd. | IPGeolocation.io

ASN Lookup Tool

OBIT Ltd. obit.ru

RU 5 Routes

AS Data

AS51478

AS51478 – OBIT Ltd.

AS Number	51478
AS Name	ASBFATELECOM
Organization	OBIT Ltd. (org-ol12-ripe)
Country	RU
Website	obit.ru
Number of IPv4 Routes	5
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2010-09-03

ASN Intelligence API for production workflows

Use ASN data for AS51478 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.219.12.0/22	AS51478	OBIT Ltd.	OBIT Ltd.	1024
91.219.14.0/24	AS51478	OBIT Ltd.	OBIT Ltd.	256
91.219.13.0/24	AS51478	OBIT Ltd.	OBIT Ltd.	256
91.219.12.0/24	AS51478	OBIT Ltd.	OBIT Ltd.	256
91.219.15.0/24	AS51478	OBIT Ltd.	OBIT Ltd.	256

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 'AS51357 - AS51817'

as-block:       AS51357 - AS51817
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:        2025-02-13T13:57:44Z
last-modified:  2025-02-13T13:57:44Z
source:         RIPE

% Information related to 'AS51478'

% Abuse contact for 'AS51478' is 'abuse@obit.ru'

aut-num:        AS51478
as-name:        ASBFATELECOM
org:            ORG-OL12-RIPE
import:         from AS56534 action pref=120; accept ANY
import:         from AS20764 action pref=120; accept ANY
export:         to AS56534 announce AS51478
export:         to AS20764 announce AS51478
admin-c:        DG2069-RIPE
tech-c:         NOC2222-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         OBIT-MNT
created:        2010-09-03T09:57:30Z
last-modified:  2022-02-02T15:32:17Z
source:         RIPE

organisation:   ORG-OL12-RIPE
org-name:       "OBIT" Ltd.
country:        RU
org-type:       LIR
address:        Ligovsky pr., 13-15
address:        191014
address:        ST PETERSBURG
address:        RUSSIAN FEDERATION
phone:          +78126220003
fax-no:         +78126220001
admin-c:        DG2069-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        OBIT-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         OBIT-MNT
abuse-c:        NOC2222-RIPE
created:        2005-01-26T06:11:21Z
last-modified:  2025-11-27T17:50:38Z
source:         RIPE # Filtered

role:           Network Coordination Centre
address:        Obit Telecommunications Ltd.
address:        Ligovsky pr., 13-15
address:        191014, Russia, St.Petersburg
phone:          +78126220003
fax-no:         +78126220001
remarks:        trouble: -------------------------------------------------
remarks:        trouble: noc@obit.ru - for peering/backbone issues
remarks:        trouble: abuse@obit.ru - for security, spam issues
remarks:        trouble: -------------------------------------------------
admin-c:        DG2069-RIPE
tech-c:         DG2069-RIPE
nic-hdl:        NOC2222-RIPE
mnt-by:         OBIT-MNT
created:        2005-01-27T07:17:19Z
last-modified:  2023-06-06T08:31:36Z
source:         RIPE # Filtered
abuse-mailbox:  abuse@obit.ru

person:         Dmitri Gorislavski
address:        Ligovsky pr., 13-15
address:        191014, Russia, St.Petersburg
phone:          +78126220000
fax-no:         +78126220001
nic-hdl:        DG2069-RIPE
mnt-by:         OBIT-MNT
created:        2005-01-26T12:08:36Z
last-modified:  2014-04-29T10:39:25Z
source:         RIPE # Filtered

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS51357 - AS51817",
    "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" : "2025-02-13",
    "date_updated" : "2025-02-13",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS51478",
    "as_name" : "ASBFATELECOM",
    "status" : "ASSIGNED",
    "import" : [ "from AS56534 action pref=120; accept ANY", "from AS20764 action pref=120; accept ANY" ],
    "export" : [ "to AS56534 announce AS51478", "to AS20764 announce AS51478" ],
    "organization" : "ORG-OL12-RIPE",
    "admin_contacts" : [ "DG2069-RIPE" ],
    "tech_contacts" : [ "NOC2222-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "OBIT-MNT" ],
    "date_created" : "2010-09-03",
    "date_updated" : "2022-02-02",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-OL12-RIPE",
    "name" : "\"OBIT\" Ltd.",
    "type" : "LIR",
    "address" : [ "Ligovsky pr., 13-15", "191014", "ST PETERSBURG", "RUSSIAN FEDERATION" ],
    "street" : "Ligovsky Pr.",
    "city" : "St Petersburg",
    "zip_code" : "191014",
    "country" : [ "RU" ],
    "phone" : [ "+78126220003" ],
    "fax_no" : [ "+78126220001" ],
    "admin_contacts" : [ "DG2069-RIPE" ],
    "abuse_contacts" : [ "NOC2222-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "OBIT-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "OBIT-MNT" ],
    "date_created" : "2005-01-26",
    "date_updated" : "2025-11-27",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "DG2069-RIPE",
    "name" : "Dmitri Gorislavski",
    "address" : [ "Ligovsky pr., 13-15", "191014, Russia, St.Petersburg" ],
    "street" : "Ligovsky Pr.",
    "city" : "St.petersburg",
    "zip_code" : "191014",
    "country" : "RUSSIA",
    "phone" : [ "+78126220000" ],
    "fax_no" : [ "+78126220001" ],
    "mnt_by" : [ "OBIT-MNT" ],
    "date_created" : "2005-01-26",
    "date_updated" : "2014-04-29",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "NOC2222-RIPE",
    "name" : "Network Coordination Centre",
    "address" : [ "Obit Telecommunications Ltd.", "Ligovsky pr., 13-15", "191014, Russia, St.Petersburg" ],
    "street" : "Ligovsky Pr.",
    "city" : "St.petersburg",
    "zip_code" : "191014",
    "country" : "RUSSIA",
    "abuse_mailbox" : [ "abuse@obit.ru" ],
    "phone" : [ "+78126220003" ],
    "fax_no" : [ "+78126220001" ],
    "admin_contacts" : [ "DG2069-RIPE" ],
    "tech_contacts" : [ "DG2069-RIPE" ],
    "remarks" : [ "trouble: -------------------------------------------------", "trouble: noc@obit.ru - for peering/backbone issues", "trouble: abuse@obit.ru - for security, spam issues", "trouble: -------------------------------------------------" ],
    "mnt_by" : [ "OBIT-MNT" ],
    "date_created" : "2005-01-27",
    "date_updated" : "2023-06-06",
    "source" : "RIPE",
    "addressCountry" : "RUSSIA"
  } ]
}

Peers

AS Number	Description	Country
AS20764	CJSC RASCOM	RU
AS8492	OBIT Ltd.	RU
AS8492	"OBIT" Ltd.	RU
AS56534	Comfortel Ltd.	RU

Upstreams

AS Number	Description	Country
AS8492	OBIT Ltd.	RU