ASN AS56559 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS56559?

AS56559 is listed under CoreTech s.r.l..

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?

The page shows a preview of large ASN datasets. Use the page controls to load more rows, and upgrade to a paid plan for complete access.

AS56559 CoreTech s.r.l. | IPGeolocation.io

ASN Lookup Tool

CoreTech s.r.l. coretech.it

IT 4 Routes

AS Data

AS56559

AS56559 – CoreTech s.r.l.

AS Number	56559
AS Name	CORETECH-AS
Organization	CoreTech s.r.l.(org-cs407-ripe)
Country	IT
Website	coretech.it
Number of IPv4 Routes	4
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2022-08-22

ASN Intelligence API for production workflows

Use ASN data for AS56559 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
151.1.252.0/24	AS56559	CoreTech s.r.l.	CoreTech s.r.l.	256
167.150.160.0/22	AS56559	CoreTech s.r.l.	Coretech	1024
185.149.188.0/22	AS56559	CoreTech s.r.l.	CoreTech	1024
147.78.96.0/22	AS56559	CoreTech s.r.l.	CoreTech	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 'AS56444 - AS56807'

as-block:       AS56444 - AS56807
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:        2024-12-10T14:53:42Z
last-modified:  2024-12-10T14:53:42Z
source:         RIPE

% Information related to 'AS56559'

% Abuse contact for 'AS56559' is 'abuse-ripe@coretech.it'

aut-num:        AS56559
as-name:        CORETECH-AS
org:            ORG-CS407-RIPE
import:         from AS41327 accept ANY
export:         to AS41327 announce AS56559
import:         from AS3242 accept ANY
export:         to AS3242 announce AS56559
import:         from AS6762 accept ANY
export:         to AS6762 announce AS56559
admin-c:        RB19667-RIPE
tech-c:         RB19667-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         it-coretech-1-mnt
created:        2022-08-22T09:02:54Z
last-modified:  2025-09-04T09:13:27Z
source:         RIPE

organisation:   ORG-CS407-RIPE
org-name:       CoreTech s.r.l.
country:        IT
org-type:       LIR
address:        via Vincenzo Toffetti 104
address:        20139
address:        milano
address:        ITALY
phone:          +39 0255230893
admin-c:        RB19667-RIPE
tech-c:         RB19667-RIPE
abuse-c:        AR35986-RIPE
mnt-ref:        it-coretech-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         it-coretech-1-mnt
mnt-ref:        RIPE-NCC-HM-MNT
created:        2016-04-06T09:42:19Z
last-modified:  2024-12-20T08:57:09Z
source:         RIPE # Filtered

person:         roberto beneduci
address:        viale ortles, 13
address:        20139
address:        milano
address:        ITALY
phone:          +39 0255230893
nic-hdl:        RB19667-RIPE
mnt-by:         it-coretech-1-mnt
created:        2016-04-06T09:42:17Z
last-modified:  2016-04-06T09:42:18Z
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" : "AS56444 - AS56807",
    "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" : "2024-12-10",
    "date_updated" : "2024-12-10",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS56559",
    "as_name" : "CORETECH-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS41327 accept ANY", "from AS3242 accept ANY", "from AS6762 accept ANY" ],
    "export" : [ "to AS41327 announce AS56559", "to AS3242 announce AS56559", "to AS6762 announce AS56559" ],
    "organization" : "ORG-CS407-RIPE",
    "admin_contacts" : [ "RB19667-RIPE" ],
    "tech_contacts" : [ "RB19667-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "it-coretech-1-mnt" ],
    "date_created" : "2022-08-22",
    "date_updated" : "2025-09-04",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CS407-RIPE",
    "name" : "CoreTech s.r.l.",
    "type" : "LIR",
    "address" : [ "via Vincenzo Toffetti 104", "20139", "milano", "ITALY" ],
    "street" : "Via Vincenzo Toffetti",
    "city" : "Milano",
    "zip_code" : "20139",
    "country" : [ "IT" ],
    "phone" : [ "+39 0255230893" ],
    "admin_contacts" : [ "RB19667-RIPE" ],
    "tech_contacts" : [ "RB19667-RIPE" ],
    "abuse_contacts" : [ "AR35986-RIPE" ],
    "mnt_ref" : [ "it-coretech-1-mnt", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "it-coretech-1-mnt" ],
    "date_created" : "2016-04-06",
    "date_updated" : "2024-12-20",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  },
  "administrative_contacts" : [ {
    "handle" : "RB19667-RIPE",
    "name" : "roberto beneduci",
    "address" : [ "viale ortles, 13", "20139", "milano", "ITALY" ],
    "street" : "Viale Ortles",
    "city" : "Milano",
    "zip_code" : "20139",
    "country" : "ITALY",
    "phone" : [ "+39 0255230893" ],
    "mnt_by" : [ "it-coretech-1-mnt" ],
    "date_created" : "2016-04-06",
    "date_updated" : "2016-04-06",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  } ],
  "technical_contacts" : [ {
    "handle" : "RB19667-RIPE",
    "name" : "roberto beneduci",
    "address" : [ "viale ortles, 13", "20139", "milano", "ITALY" ],
    "street" : "Viale Ortles",
    "city" : "Milano",
    "zip_code" : "20139",
    "country" : "ITALY",
    "phone" : [ "+39 0255230893" ],
    "mnt_by" : [ "it-coretech-1-mnt" ],
    "date_created" : "2016-04-06",
    "date_updated" : "2016-04-06",
    "source" : "RIPE",
    "addressCountry" : "ITALY"
  } ]
}

Peers

AS Number	Description	Country
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS3242	REEVO S.P.A.	IT
AS31034	Aruba S.p.A.	IT
AS41327	Fiber Telecom S.p.A.	IT

Upstreams

AS Number	Description	Country
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS3242	REEVO S.P.A.	IT
AS31034	Aruba S.p.A.	IT
AS41327	Fiber Telecom S.p.A.	IT