ASN Lookup Tool

Electroenergien Sistemen Operator EAD eso.bg BG BG 9 Routes

AS Data

AS13172

AS13172Electroenergien Sistemen Operator EAD

AS Number 13172
AS Name ESO
Organization Electroenergien Sistemen Operator EAD (org-esoe1-ripe)
Country BG
Website eso.bg
Number of IPv4 Routes 6
Number of IPv6 Routes 3
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2005-02-04

ASN Intelligence API for production workflows

Use ASN data for AS13172 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

Access complete peers, upstreams, downstreams, routes, WHOIS, and contact intelligence via our API. Learn more

Powered by ASN data

IP Ranges

Route # IPs
91.211.235.0/24 256
195.225.127.0/24 256
185.108.188.0/24 256
91.211.234.0/24 256
2a03:d180::/32 ~79×10²⁷
185.108.191.0/24 256
91.211.232.0/24 256
2a03:d180:ffff::/48 ~1×10²⁴
2a03:d180:fffe::/48 ~1×10²⁴

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 'AS12557 - AS13223'

as-block:       AS12557 - AS13223
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:        2018-11-22T15:27:24Z
last-modified:  2018-11-22T15:27:24Z
source:         RIPE

% Information related to 'AS13172'

% Abuse contact for 'AS13172' is 'abuse@eso.bg'

aut-num:        AS13172
as-name:        ESO
org:            ORG-ESOE1-RIPE
import:         from AS34224 action pref=100; accept ANY
import:         from AS15669 action pref=100; accept ANY
import:         from AS3356 action pref=100; accept ANY
import:         from AS57463 action pref=100; accept ANY
import:         from AS39107 action pref=100; accept ANY
import:         from AS8262 action pref=100; accept ANY
import:         from AS8075 action pref=100; accept AS8075
export:         to AS34224 announce AS13172
export:         to AS15669 announce AS13172
export:         to AS3356 announce AS13172
export:         to AS57463 announce AS13172
export:         to AS39107 announce AS13172
export:         to AS8262 announce AS13172
export:         to AS8075 announce AS13172
export:         to AS202 announce AS13172
admin-c:        IOTA-RIPE
tech-c:         IOTA-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         NOC-ESO
created:        2005-02-04T13:49:16Z
last-modified:  2025-10-27T08:06:25Z
source:         RIPE

organisation:   ORG-ESOE1-RIPE
org-name:       Electroenergien Sistemen Operator EAD
country:        BG
reg-nr:         175201304
org-type:       LIR
address:        201, Tsar Boris III blvd.
address:        1618
address:        Sofia
address:        BULGARIA
phone:          +35929691370
mnt-ref:        NOC-ESO
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NOC-ESO
created:        2014-10-09T13:56:18Z
abuse-c:        ESOA-RIPE
last-modified:  2026-05-13T07:19:58Z
source:         RIPE # Filtered

person:         Ioakim Tanev
address:        Sofia, Bulgaria
address:        201, Tsar Boris III blvd.
phone:          +359 2 9691 370
nic-hdl:        IOTA-RIPE
mnt-by:         NOC-ESO
created:        2015-07-03T11:14:32Z
last-modified:  2017-01-05T19:50:05Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.123 (DEXTER)

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS6939 Hurricane Electric LLC US
AS60602 Inovare-Prim SRL MD
AS215230 DEVGEEKS S.R.L. RO
AS44901 Belcloud LTD BG
AS22356 Durand do Brasil Ltda BR
AS198150 SIACOM JSC GE
AS12310 iNES GROUP SRL RO
AS13004 Serbian Open Exchange DOO RS
AS8280 SYNAPSECOM TELECOMS S.A. GR
AS199524 G-Core Labs S.A. LU
AS57344 Telehouse EAD BG
AS20764 CJSC RASCOM RU
AS9498 Bharti Airtel Ltd IN
AS33823 PHOENIX TELECOM & MEDIA SERVICES SRL RO
AS1000 LINK AMERICAN US
AS34224 Neterra Ltd. BG
AS53062 GGNET TELECOMUNICACOES LTDA BR
AS206735 Novelcomm LP GR
AS39668 Intersat SRL RO
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS8262 Evolink EAD BG
AS32590 Valve Corporation US
AS57463 NetIX Communications JSC BG
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS8801 Rocket Fibre Ltd GB
AS8075 Microsoft Corporation US
AS39107 Interlan Internet Exchange SRL RO
AS6204 INTERKVM HOST SRL RO
AS212483 LEVEL EIGHTY SIX COMMUNICATIONS LTD GB
AS8280 SYNAPSECOM S.A. Provider of Telecommunications and Internet Services GR
AS24482 SG.GS SG
AS12741 Netia SA PL
AS8717 A1 Bulgaria EAD BG
AS34428 Giulio Lo Presti IT
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD GB
AS48112 XINDI Networks SRL RO
AS3233 Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti RO
AS36236 NetActuate, Inc US
AS16276 OVH SAS FR
AS8218 operated Upstreamnet gmbh FR
AS8218 Zayo Infrastructure France SA FR
AS15958 CETIN Ltd. Belgrade RS
AS3233 Institutul National de Cercetare Dezvoltare in informatica ICI Bucuresti RO
AS39120 Convergenze S.p.A. IT
AS6866 Cyprus Telecommunications Authority CY
AS35505 Pronet Solutii IT SRL RO
AS263444 Open X Tecnologia Ltda BR
AS44306 OMONIA HR
AS5405 Inter.link GmbH DE
AS15669 BIX.BG Ltd. BG
AS44901 belcloud BG
AS48678 Pentech Bilisim Teknolojileri Sanayi Ve Ticaret Limited Sirketi TR
AS201178 Euronet Telekomunikasyon A.S. TR
AS202 Level 3 Parent, LLC US
AS56430 Chroot Network SRL RO
AS31554 LANSOFT DATA SRL RO
AS3356 Level 3 Parent, LLC US
AS208972 GIBIRNET ILETISIM HIZMETLERI SANAYI VE TICARET LIMITED SIRKETI TR

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS14840 BR.Digital Telecom BR
AS29632 Netassist International EOOD BG
AS8262 Evolink EAD BG
AS263444 Open X Tecnologia Ltda BR
AS6939 Hurricane Electric LLC US
AS22356 Durand do Brasil Ltda BR
AS5405 Inter.link GmbH DE
AS12310 iNES GROUP SRL RO
AS8280 SYNAPSECOM TELECOMS S.A. GR
AS20764 CJSC RASCOM RU
AS8218 operated Upstreamnet gmbh FR
AS202 Level 3 Parent, LLC US
AS15958 CETIN Ltd. Belgrade RS
AS3356 Level 3 Parent, LLC US
AS137409 GSL Networks Pty LTD AU

Ready to get started?Get Started with IP Intelligence API Today

CTA Illustration

Frequently Asked Questions

ASN AS13172 is an Autonomous System Number used to identify a network for BGP internet routing.
AS13172 is listed under Electroenergien Sistemen Operator EAD.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.