ASN Lookup Tool

Sistemi Hardware&Software S.P.A. unonet.it IT IT 20 Routes

AS Data

AS21101

AS21101Sistemi Hardware&Software S.P.A.

AS Number 21101
AS Name SISTEMIUNO-AS
Organization Sistemi Hardware&Software S.P.A. (org-sus6-ripe)
Country IT
Website unonet.it
Number of IPv4 Routes 20
Number of IPv6 Routes 0
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2002-03-26

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Use ASN data for AS21101 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.5.94.0/24 256
94.143.102.0/24 256
193.150.112.0/24 256
94.143.97.0/24 256
193.109.39.0/24 256
193.109.37.0/24 256
193.109.33.0/24 256
193.109.35.0/24 256
185.5.95.0/24 256
94.143.103.0/24 256
91.240.230.0/24 256
94.143.100.0/24 256
193.109.38.0/24 256
193.109.32.0/24 256
91.240.231.0/24 256
94.143.101.0/24 256
94.143.96.0/24 256
193.109.34.0/24 256
94.143.98.0/24 256
193.109.36.0/24 256

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 'AS21004 - AS21151'

as-block:       AS21004 - AS21151
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:        2018-11-22T15:27:27Z
last-modified:  2018-11-22T15:27:27Z
source:         RIPE

% Information related to 'AS21101'

% Abuse contact for 'AS21101' is 'abuse@unonet.it'

aut-num:        AS21101
as-name:        SISTEMIUNO-AS
descr:          ASP - Application Service Provider
descr:          Turin - IT
org:            ORG-SUS6-RIPE
import:         from AS49367 accept ANY
export:         to AS49367 announce AS-SISTEMIUNO
import:         from AS41327 accept ANY
export:         to AS41327 announce AS-SISTEMIUNO
import:         from AS12779 accept ANY
export:         to AS12779 announce AS-SISTEMIUNO
import:         from AS44091 accept AS44091
export:         to AS44091 announce ANY
import:         from AS13060 accept AS13060
export:         to AS13060 announce ANY
admin-c:        GPC3-RIPE
tech-c:         GL4309-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         MNT-SISTEMIUNO
created:        2002-03-26T22:30:05Z
last-modified:  2025-03-05T09:23:58Z
source:         RIPE

organisation:   ORG-SUS6-RIPE
org-name:       Sistemi Hardware&Software S.P.A.
country:        IT
reg-nr:         07393280016
org-type:       LIR
address:        Via Torino n.176
address:        10093
address:        Collegno (TO)
address:        ITALY
phone:          +39114049111
fax-no:         +39114049222
abuse-c:        UAH9-RIPE
admin-c:        GPC3-RIPE
tech-c:         GL4309-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        MNT-SISTEMIUNO
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         MNT-SISTEMIUNO
created:        2008-11-18T09:24:02Z
last-modified:  2026-05-13T07:32:31Z
source:         RIPE # Filtered

person:         Giancarlo Lievore
org:            ORG-SUS6-RIPE
address:        Via Torino 176
address:        10093 Collegno (TO)
address:        Italy
phone:          +39 011 4049111
fax-no:         +39 011 4049222
mnt-by:         MNT-SISTEMIUNO
nic-hdl:        GL4309-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2009-05-12T08:48:37Z
source:         RIPE # Filtered

person:         Gian Piero Caspon
org:            ORG-SUS6-RIPE
address:        Via Torino 176
address:        10093 Collegno (TO)
address:        Italy
phone:          +39 011 4049111
fax-no:         +39 011 4049222
nic-hdl:        GPC3-RIPE
created:        1970-01-01T00:00:00Z
last-modified:  2012-07-03T08:01:24Z
source:         RIPE # Filtered
mnt-by:         MNT-SISTEMIUNO

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

Parsed Whois Response

Peers

AS Number Description Country
AS199081 Lancom Ltd. GR
AS198385 AlpineDC SA CH
AS49434 FBW NETWORKS SAS FR
AS39351 31173 Services AB SE
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS60602 Inovare-Prim SRL MD
AS198150 SIACOM JSC GE
AS206014 SARL IPSET FR
AS8529 Zain Omantel International FZ-LLC AE
AS199524 G-Core Labs S.A. LU
AS57344 Telehouse EAD BG
AS8966 Etisalat - Emirates Telecommunications Corporation AE
AS20764 CJSC RASCOM RU
AS34288 Kantonsschule Zug CH
AS3303 Swisscom Schweiz AG CH
AS6758 Monaco Telecom S.A. MC
AS51185 MainStreaming SpA IT
AS34224 Neterra Ltd. BG
AS206735 Novelcomm LP GR
AS30781 Free Pro SAS FR
AS13237 euNetworks GmbH DE
AS14840 BR.Digital Telecom BR
AS37721 Virtual Technologies & Solutions BF
AS24961 WIIT AG DE
AS32590 Valve Corporation US
AS15605 Connesi s.p.a. IT
AS12735 TurkNet Iletisim Hizmetleri A.S. TR
AS29075 IELO-LIAZO SERVICES SAS FR
AS7713 PT Telekomunikasi Indonesia ID
AS2027 MilkyWan Association FR
AS12779 IT.Gate S.p.A. IT
AS44097 CLEMENT CAVADORE FR
AS8801 Rocket Fibre Ltd GB
AS50877 Airbeam S.r.l. IT
AS6204 INTERKVM HOST SRL RO
AS212483 LEVEL EIGHTY SIX COMMUNICATIONS LTD GB
AS49709 Videobyte S.r.l. IT
AS1828 Unitas Global US
AS58308 Cusae SAS FR
AS49367 Seflow s.r.l. IT
AS8660 Italiaonline S.p.A. IT
AS58511 Anycast Global Backbone AU
AS24482 SG.GS SG
AS12741 Netia SA PL
AS203462 NOVACONN SRL IT
AS209823 Enki Multimedia EURL FR
AS8298 IPng Networks GmbH CH
AS7713 Telekomunikasi Indonesia PT ID
AS212483 LEVEL EIGHTY-SIX COMMUNICATIONS LTD GB
AS57111 NOVA NETWORKS S.R.L. IT
AS60171 AFR-IX TELECOM S.A. ES
AS56665 Proximus Luxembourg S.A. LU
AS34019 Hivane Association FR
AS3303 Swisscom (Schweiz) AG CH
AS13060 Basic Net SpA IT
AS34177 Celeste SAS FR
AS59919 Brainbox S.r.l. IT
AS60171 AFR IX TELECOM S.A. ES
AS36236 NetActuate, Inc US

Upstreams

AS Number Description Country
AS39120 Convergenze S.p.A. IT
AS30781 Free Pro SAS FR
AS14840 BR.Digital Telecom BR
AS39351 31173 Services AB SE
AS263444 Open X Tecnologia Ltda BR
AS6939 Hurricane Electric LLC US
AS6204 ZET.NET IP Transit RO
AS24961 WIIT AG DE
AS29075 IELO LIAZO SERVICES SAS FR
AS6057 Administracion Nacional de Telecomunicaciones UY
AS7713 Telekomunikasi Indonesia PT ID
AS5405 Inter.link GmbH DE
AS41327 Fiber Telecom S.p.A. IT
AS34177 Celeste SAS FR
AS34019 Hivane Association FR
AS12779 IT.Gate S.p.A. IT
AS60171 AFR IX TELECOM S.A. ES
AS35280 F5 Networks SARL FR
AS3303 Swisscom Schweiz AG CH
AS4455 IX Reach Ltd GB
AS6758 Monaco Telecom S.A. MC
AS137409 GSL Networks Pty LTD AU

Downstreams

AS Number Description Country
AS13060 Basic Net SpA IT
AS44091 SISTEMI SPA IT

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Frequently Asked Questions

ASN AS21101 is an Autonomous System Number used to identify a network for BGP internet routing.
AS21101 is listed under Sistemi Hardware&Software S.P.A..
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.