ASN Lookup Tool

RENTROP & STRATON SRL rs.ro RO RO 4 Routes

AS Data

AS204157

AS204157RENTROP & STRATON SRL

AS Number 204157
AS Name ASRENTROP
Organization RENTROP & STRATON SRL(org-rss20-ripe)
Country RO
Website rs.ro
Number of IPv4 Routes 4
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2015-08-11

ASN Intelligence API for production workflows

Use ASN data for AS204157 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
45.139.71.0/24 256
77.81.99.0/24 256
89.45.91.0/24 256
185.142.217.0/24 256

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204157'

% Abuse contact for 'AS204157' is 'cristianst@rs.ro'

aut-num:        AS204157
as-name:        ASRENTROP
org:            ORG-RSS20-RIPE
import:         from AS6830 accept ANY
export:         to AS6830 announce AS204157
import:         from AS48161 accept ANY
export:         to AS48161 announce AS204157
admin-c:        UPC1-RIPE
tech-c:         CS12725-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         ASTRALTELECOM-MNT
created:        2015-08-11T08:19:05Z
last-modified:  2020-11-16T17:52:03Z
source:         RIPE
sponsoring-org: ORG-ATS4-RIPE

organisation:   ORG-RSS20-RIPE
org-name:       RENTROP & STRATON SRL
country:        RO
org-type:       other
address:        Bdul Natiunile Unite nr. 4, Bl. 107 A sect. 5
address:        Bucuresti
address:        ROMANIA
phone:          +40213172587
admin-c:        CS12725-RIPE
mnt-ref:        ASTRALTELECOM-MNT
mnt-by:         ASTRALTELECOM-MNT
abuse-c:        RSA55-RIPE
created:        2015-08-10T09:47:15Z
last-modified:  2022-12-01T17:24:40Z
source:         RIPE # Filtered

role:           UPC Romania LIR
address:        62D, Nordului St.
address:        District 1, 014104
address:        Bucharest
phone:          +40-31-1018100
fax-no:         +40-31-1018101
org:            ORG-ATS4-RIPE
admin-c:        IOS5-RIPE
tech-c:         IOS5-RIPE
nic-hdl:        UPC1-RIPE
abuse-mailbox:  abuse_ro@vodafone.com
mnt-by:         ASTRALTELECOM-MNT
created:        2007-03-21T11:28:17Z
last-modified:  2025-02-10T07:33:58Z
source:         RIPE # Filtered

person:         Cristian Stelea
address:        Bdul Natiunile Unite nr. 4, Bl. 107 A sect. 5, Bucuresti
phone:          +40213172587
nic-hdl:        CS12725-RIPE
mnt-by:         ASTRALTELECOM-MNT
created:        2015-08-10T09:36:33Z
last-modified:  2015-08-10T09:36:33Z
source:         RIPE # Filtered

% This query was served by the RIPE Database Query Service version 1.121 (ABERDEEN)

Parsed Whois Response

Peers

AS Number Description Country
AS48161 NEXTGEN COMMUNICATIONS SRL RO
AS6830 Liberty Global Europe Holding B.V. NL
AS12302 Vodafone Romania S.A. RO

Upstreams

AS Number Description Country
AS12302 Vodafone Romania S.A. RO

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Frequently Asked Questions

ASN AS204157 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204157 is listed under RENTROP & STRATON SRL.
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.