ASN AS57271 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57271?

AS57271 is listed under BitWeb 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?

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AS57271 BitWeb LLC | IPGeolocation.io

ASN Lookup Tool

BitWeb LLC abuse.network

RU 14 Routes

AS Data

AS57271

AS57271 – BitWeb LLC

AS Number	57271
AS Name	BITWEB-AS
Organization	BitWeb LLC (org-bl312-ripe)
Country	RU
Website	abuse.network
Number of IPv4 Routes	11
Number of IPv6 Routes	3
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2018-02-19

ASN Intelligence API for production workflows

Use ASN data for AS57271 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
31.24.251.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
81.16.141.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
45.140.16.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
45.133.235.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
85.202.87.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
45.137.189.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
2a01:48a0:4001::/48	AS57271	BitWeb LLC	BitWeb LLC	~1×10²⁴
45.90.46.0/24	AS57271	BitWeb LLC	BitWeb LLC	256
2a0e:19c6::/32	AS57271	BitWeb LLC	BitWeb LLC	~79×10²⁷
2a14:a404::/32	AS57271	BitWeb LLC	BitWeb LLC	~79×10²⁷

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 'AS57148 - AS57368'

as-block:       AS57148 - AS57368
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:        2024-09-03T13:31:56Z
last-modified:  2024-09-03T13:31:56Z
source:         RIPE

% Information related to 'AS57271'

% Abuse contact for 'AS57271' is 'bitweb@abuse.network'

aut-num:        AS57271
as-name:        BITWEB-AS
org:            ORG-BL312-RIPE
import:         from AS49063 accept ANY
export:         to AS49063 announce AS57271
import:         from AS204655 accept ANY
export:         to AS204655 announce AS57271
admin-c:        II1412-RIPE
tech-c:         II1412-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BITWEB
created:        2018-02-19T09:48:34Z
last-modified:  2025-12-30T08:14:21Z
source:         RIPE
sponsoring-org: ORG-IL934-RIPE

organisation:   ORG-BL312-RIPE
org-name:       BitWeb LLC
country:        RU
org-type:       OTHER
address:        ul. Kalinina, 98A, of. 311/1
address:        241050 Bryansk
address:        Russian Federation
abuse-c:        ACRO14026-RIPE
mnt-ref:        BITWEB
mnt-ref:        IP-RIPE
mnt-by:         BITWEB
created:        2018-02-15T13:16:17Z
last-modified:  2022-12-01T17:08:03Z
source:         RIPE # Filtered

person:         Ivan Ilyushin
address:        ul. Kalinina, 98A, of. 311/1
address:        241050 Bryansk
address:        Russian Federation
phone:          +7 495 0050004
nic-hdl:        II1412-RIPE
mnt-by:         BITWEB
created:        2018-02-15T13:16:17Z
last-modified:  2020-01-06T09:12:25Z
source:         RIPE

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS57148 - AS57368",
    "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" : "2024-09-03",
    "date_updated" : "2024-09-03",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57271",
    "as_name" : "BITWEB-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS49063 accept ANY", "from AS204655 accept ANY" ],
    "export" : [ "to AS49063 announce AS57271", "to AS204655 announce AS57271" ],
    "organization" : "ORG-BL312-RIPE",
    "sponsoring_organization" : "ORG-IL934-RIPE",
    "admin_contacts" : [ "II1412-RIPE" ],
    "tech_contacts" : [ "II1412-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "BITWEB" ],
    "date_created" : "2018-02-19",
    "date_updated" : "2025-12-30",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BL312-RIPE",
    "name" : "BitWeb LLC",
    "type" : "OTHER",
    "address" : [ "ul. Kalinina, 98A, of. 311/1", "241050 Bryansk", "Russian Federation" ],
    "street" : "Ul. Kalinina",
    "city" : "Bryansk",
    "zip_code" : "241050",
    "country" : [ "RU" ],
    "abuse_contacts" : [ "ACRO14026-RIPE" ],
    "mnt_ref" : [ "BITWEB", "IP-RIPE" ],
    "mnt_by" : [ "BITWEB" ],
    "date_created" : "2018-02-15",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  },
  "administrative_contacts" : [ {
    "handle" : "II1412-RIPE",
    "name" : "Ivan Ilyushin",
    "address" : [ "ul. Kalinina, 98A, of. 311/1", "241050 Bryansk", "Russian Federation" ],
    "street" : "Ul. Kalinina",
    "city" : "Bryansk",
    "zip_code" : "241050",
    "country" : "RUSSIAN FEDERATION",
    "phone" : [ "+7 495 0050004" ],
    "mnt_by" : [ "BITWEB" ],
    "date_created" : "2018-02-15",
    "date_updated" : "2020-01-06",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ],
  "technical_contacts" : [ {
    "handle" : "II1412-RIPE",
    "name" : "Ivan Ilyushin",
    "address" : [ "ul. Kalinina, 98A, of. 311/1", "241050 Bryansk", "Russian Federation" ],
    "street" : "Ul. Kalinina",
    "city" : "Bryansk",
    "zip_code" : "241050",
    "country" : "RUSSIAN FEDERATION",
    "phone" : [ "+7 495 0050004" ],
    "mnt_by" : [ "BITWEB" ],
    "date_created" : "2018-02-15",
    "date_updated" : "2020-01-06",
    "source" : "RIPE",
    "addressCountry" : "RUSSIAN FEDERATION"
  } ]
}

Peers

AS Number	Description	Country
AS59692	IQWeb FZ-LLC	AE
AS204655	MegaLink SRL	BO
AS59692	IQWeb FZ LLC	AE
AS49063	Data Storage Center JSC	RU
AS57724	DDOS GUARD LTD	RU
AS57724	DDOS-GUARD LTD	RU

Upstreams

AS Number	Description	Country
AS59692	IQWeb FZ LLC	AE
AS57724	DDOS GUARD LTD	RU