ASN AS49582 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS49582?

AS49582 is listed under UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A.

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.

AS49582 UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A

ASN Lookup Tool

UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A upstreamsystems.com

GR 3 Routes

AS Data

AS49582

AS49582 – UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A

AS Number	49582
AS Name	UPSTREAM-AS
Organization	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A (org-utas1-ripe)
Country	GR
Website	upstreamsystems.com
Number of IPv4 Routes	3
Number of IPv6 Routes	0
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2009-07-08

ASN Intelligence API for production workflows

Use ASN data for AS49582 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.241.94.0/23	AS49582	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A	512
91.220.208.0/24	AS49582	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A	256
91.213.52.0/24	AS49582	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A	UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A	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 'AS49386 - AS49866'

as-block:       AS49386 - AS49866
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:        2026-02-24T07:14:53Z
last-modified:  2026-02-24T07:14:53Z
source:         RIPE

% Information related to 'AS49582'

% Abuse contact for 'AS49582' is 'abuse@upstreamsystems.com'

aut-num:        AS49582
as-name:        UPSTREAM-AS
descr:          Greece
org:            ORG-UTAS1-RIPE
import:         from AS6762 accept ANY
export:         to AS6762 announce AS49582
import:         from AS3491 accept ANY
export:         to AS3491 announce AS49582
admin-c:        AK22379-RIPE
tech-c:         AK22379-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         AS6762-MNT
created:        2009-07-08T12:24:54Z
last-modified:  2022-12-01T16:23:34Z
source:         RIPE

organisation:   ORG-UTAS1-RIPE
org-name:       UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A
country:        GR
org-type:       LIR
address:        4 Kastorias & Messinias Street
address:        15344
address:        Gerakas
address:        GREECE
phone:          +302106618500
abuse-c:        AC28474-RIPE
mnt-ref:        NETWORKS_UPSTREAM-RIPE
mnt-ref:        UPSTREAM-MNT
mnt-ref:        RIPE-NCC-HM-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         NETWORKS_UPSTREAM-RIPE
created:        2014-11-03T12:51:14Z
last-modified:  2024-11-20T11:09:56Z
source:         RIPE # Filtered

person:         Apostolos Katidiotis
address:        Upstream S.A. Kastorias 4 & Messinias 15344, Gerakas, Attiki Greece
phone:          +30 210 6618500
nic-hdl:        AK22379-RIPE
mnt-by:         AS8244-MNT
mnt-by:         AS6762-MNT
created:        2022-12-01T16:22:32Z
last-modified:  2022-12-01T16:22:32Z
source:         RIPE

% This query was served by the RIPE Database Query Service version 1.121.2 (DEXTER)

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS49386 - AS49866",
    "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" : "2026-02-24",
    "date_updated" : "2026-02-24",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS49582",
    "as_name" : "UPSTREAM-AS",
    "description" : [ "Greece" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS6762 accept ANY", "from AS3491 accept ANY" ],
    "export" : [ "to AS6762 announce AS49582", "to AS3491 announce AS49582" ],
    "organization" : "ORG-UTAS1-RIPE",
    "admin_contacts" : [ "AK22379-RIPE" ],
    "tech_contacts" : [ "AK22379-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "AS6762-MNT" ],
    "date_created" : "2009-07-08",
    "date_updated" : "2022-12-01",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-UTAS1-RIPE",
    "name" : "UPSTREAM TELECOMMUNICATIONS AND SOFTWARE SYSTEMS S.M.S.A",
    "type" : "LIR",
    "address" : [ "4 Kastorias & Messinias Street", "15344", "Gerakas", "GREECE" ],
    "street" : "Kastorias & Messinias Street",
    "city" : "Gerakas",
    "zip_code" : "15344",
    "country" : [ "GR" ],
    "phone" : [ "+302106618500" ],
    "abuse_contacts" : [ "AC28474-RIPE" ],
    "mnt_ref" : [ "NETWORKS_UPSTREAM-RIPE", "UPSTREAM-MNT", "RIPE-NCC-HM-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "NETWORKS_UPSTREAM-RIPE" ],
    "date_created" : "2014-11-03",
    "date_updated" : "2024-11-20",
    "source" : "RIPE",
    "addressCountry" : "GREECE"
  },
  "administrative_contacts" : [ {
    "handle" : "AK22379-RIPE",
    "name" : "Apostolos Katidiotis",
    "address" : [ "Upstream S.A. Kastorias 4 & Messinias 15344, Gerakas, Attiki Greece" ],
    "city" : "Gerakas Attiki",
    "zip_code" : "15344",
    "country" : "GREECE",
    "phone" : [ "+30 210 6618500" ],
    "mnt_by" : [ "AS8244-MNT", "AS6762-MNT" ],
    "date_created" : "2022-12-01",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "GREECE"
  } ],
  "technical_contacts" : [ {
    "handle" : "AK22379-RIPE",
    "name" : "Apostolos Katidiotis",
    "address" : [ "Upstream S.A. Kastorias 4 & Messinias 15344, Gerakas, Attiki Greece" ],
    "city" : "Gerakas Attiki",
    "zip_code" : "15344",
    "country" : "GREECE",
    "phone" : [ "+30 210 6618500" ],
    "mnt_by" : [ "AS8244-MNT", "AS6762-MNT" ],
    "date_created" : "2022-12-01",
    "date_updated" : "2022-12-01",
    "source" : "RIPE",
    "addressCountry" : "GREECE"
  } ]
}

Peers

AS Number	Description	Country
AS56910	Digital Realty Hellas Single Member S.A	GR
AS3491	PCCW Global	HK
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS3491	PCCW Global HK Limited	HK

Upstreams

AS Number	Description	Country
AS56910	Digital Realty Hellas Single Member S.A	GR
AS6762	TELECOM ITALIA SPARKLE S.p.A.	IT
AS3491	PCCW Global HK Limited	HK