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AS57538 Prokuratura Republika Bulgaria

Q: Why is WHOIS data shown for an ASN?

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

ASN Lookup Tool

Prokuratura Republika Bulgaria prb.bg

BG 1 Routes

AS Data

AS57538

AS57538 – Prokuratura Republika Bulgaria

AS Number	57538
AS Name	PRB-AS
Organization	Prokuratura Republika Bulgaria (org-pa448-ripe)
Country	BG
Website	prb.bg
Number of IPv4 Routes	1
Number of IPv6 Routes	0
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2011-11-23

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.232.209.0/24	AS57538	Prokuratura Republika Bulgaria	Prokuratura Republika Bulgaria	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 'AS57370 - AS57973'

as-block:       AS57370 - AS57973
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:        2025-04-24T14:15:44Z
last-modified:  2025-04-24T14:15:44Z
source:         RIPE

% Information related to 'AS57538'

% Abuse contact for 'AS57538' is 'gbonchev@prb.bg'

aut-num:        AS57538
as-name:        PRB-AS
org:            ORG-PA448-RIPE
import:         from AS8262 accept ANY
export:         to AS8262 announce AS57538
import:         from AS12564 accept ANY
export:         to AS12564 announce AS57538
import:         from AS8866 accept ANY
export:         to AS8866 announce AS57538
admin-c:        GB13964-RIPE
tech-c:         SB15274-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         PRB1-MNT
created:        2011-11-23T13:20:51Z
last-modified:  2018-09-04T11:07:13Z
source:         RIPE
sponsoring-org: ORG-NAL1-RIPE

organisation:   ORG-PA448-RIPE
org-name:       Prokuratura-Republika-Bulgaria
country:        BG
org-type:       OTHER
address:        ul. Vitosha 2
address:        Sofia, Bulgaria
abuse-c:        AR20197-RIPE
phone:          +359 2 9219295
admin-c:        GB13964-RIPE
tech-c:         SB15274-RIPE
mnt-by:         PRB1-MNT
mnt-ref:        PRB1-MNT
created:        2011-11-14T09:59:34Z
last-modified:  2022-12-01T16:42:00Z
source:         RIPE # Filtered

person:         Georgi Bonchev
address:        ul. Vitosha 2
address:        Sofia, Bulgaria
phone:          +359 88 6522915
nic-hdl:        GB13964-RIPE
mnt-by:         AS8262-MNT
created:        2011-11-14T08:51:06Z
last-modified:  2011-11-14T08:51:06Z
source:         RIPE # Filtered

person:         Simeon Batchvarov
address:        ul. Vitosha 2
address:        Sofia, Bulgaria
phone:          +359 2 9219295
nic-hdl:        SB15274-RIPE
mnt-by:         AS8262-MNT
created:        2011-11-14T08:59:33Z
last-modified:  2011-11-14T08:59:33Z
source:         RIPE # Filtered

% 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" : "AS57370 - AS57973",
    "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" : "2025-04-24",
    "date_updated" : "2025-04-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS57538",
    "as_name" : "PRB-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS8262 accept ANY", "from AS12564 accept ANY", "from AS8866 accept ANY" ],
    "export" : [ "to AS8262 announce AS57538", "to AS12564 announce AS57538", "to AS8866 announce AS57538" ],
    "organization" : "ORG-PA448-RIPE",
    "sponsoring_organization" : "ORG-NAL1-RIPE",
    "admin_contacts" : [ "GB13964-RIPE" ],
    "tech_contacts" : [ "SB15274-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "PRB1-MNT" ],
    "date_created" : "2011-11-23",
    "date_updated" : "2018-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-PA448-RIPE",
    "name" : "Prokuratura-Republika-Bulgaria",
    "type" : "OTHER",
    "address" : [ "ul. Vitosha 2", "Sofia, Bulgaria" ],
    "street" : "Ul. Vitosha",
    "city" : "Sofia",
    "country" : [ "BG" ],
    "phone" : [ "+359 2 9219295" ],
    "admin_contacts" : [ "GB13964-RIPE" ],
    "tech_contacts" : [ "SB15274-RIPE" ],
    "abuse_contacts" : [ "AR20197-RIPE" ],
    "mnt_ref" : [ "PRB1-MNT" ],
    "mnt_by" : [ "PRB1-MNT" ],
    "date_created" : "2011-11-14",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "BULGARIA"
  },
  "administrative_contacts" : [ {
    "handle" : "GB13964-RIPE",
    "name" : "Georgi Bonchev",
    "address" : [ "ul. Vitosha 2", "Sofia, Bulgaria" ],
    "street" : "Ul. Vitosha",
    "city" : "Sofia",
    "country" : "BULGARIA",
    "phone" : [ "+359 88 6522915" ],
    "mnt_by" : [ "AS8262-MNT" ],
    "date_created" : "2011-11-14",
    "date_updated" : "2011-11-14",
    "source" : "RIPE",
    "addressCountry" : "BULGARIA"
  } ],
  "technical_contacts" : [ {
    "handle" : "SB15274-RIPE",
    "name" : "Simeon Batchvarov",
    "address" : [ "ul. Vitosha 2", "Sofia, Bulgaria" ],
    "street" : "Ul. Vitosha",
    "city" : "Sofia",
    "country" : "BULGARIA",
    "phone" : [ "+359 2 9219295" ],
    "mnt_by" : [ "AS8262-MNT" ],
    "date_created" : "2011-11-14",
    "date_updated" : "2011-11-14",
    "source" : "RIPE",
    "addressCountry" : "BULGARIA"
  } ]
}

Peers

AS Number	Description	Country
AS8866	Vivacom Bulgaria EAD	BG
AS8262	Evolink EAD	BG
AS12564	Bulgarian Government Autonomous System	BG

Upstreams

AS Number	Description	Country
AS8866	Vivacom Bulgaria EAD	BG

Frequently Asked Questions

What is ASN AS57538?

ASN AS57538 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS57538?

AS57538 is listed under Prokuratura Republika Bulgaria.

What do peers, upstreams, and downstreams mean?

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 included here?

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

How can I access full ASN table data?

This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.