ASN AS49638 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS49638?

AS49638 is listed under Consorci de Serveis Universitaris de Catalunya.

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.

AS49638 Consorci de Serveis Universitaris de Catalunya

Consorci de Serveis Universitaris de Catalunya csuc.cat

ES 2 Routes

AS Data

AS49638

AS49638 – Consorci de Serveis Universitaris de Catalunya

AS Number	49638
AS Name	CATNIX
Organization	Consorci de Serveis Universitaris de Catalunya (org-cdsd1-ripe)
Country	ES
Website	csuc.cat
Number of IPv4 Routes	1
Number of IPv6 Routes	1
ASN type	GOVERNMENT
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2009-07-20

ASN Intelligence API for production workflows

Use ASN data for AS49638 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
91.213.30.0/24	AS49638	Consorci de Serveis Universitaris de Catalunya	Consorci de Serveis Universitaris de Catalunya	256
2001:67c:137c::/48	AS49638	Consorci de Serveis Universitaris de Catalunya	Consorci de Serveis Universitaris de Catalunya	~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 '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 'AS49638'

% Abuse contact for 'AS49638' is 'eriac@csuc.cat'

aut-num:        AS49638
as-name:        CATNIX
org:            ORG-CdSd1-RIPE
import:         from AS12386 action pref=100; accept ANY
import:         from AS13041 action pref=100; accept ANY
import:         from AS3352 action pref=100; accept AS3352 AS-TDE AS-TDEBCN
import:         from AS4589 action pref=100; accept AS-EASYNET
import:         from AS12541 action pref=100; accept AS-BT-EU
import:         from AS8220 action pref=100; accept AS-COLT
import:         from AS12386 action pref=100; accept AS-ALPICUSTOM
import:         from AS12479 action pref=100; accept AS12479
import:         from AS12430 action pref=100; accept AS12430
import:         from AS12715 action pref=100; accept AS-JAZZTRANS
import:         from AS15699 action pref=100; accept AS15699
import:         from AS16030 action pref=100; accept AS-ALTECOM
import:         from AS24592 action pref=100; accept AS-NEXICA
import:         from AS30892 action pref=100; accept AS30892
import:         from AS3262 action pref=100; accept AS-SARENET
import:         from AS16371 action pref=100; accept AS16371
import:         from AS31479 action pref=100; accept AS31479
import:         from AS8426 action pref=100; accept AS8426
import:         from AS35699 action pref=100; accept AS35699
import:         from AS49835 action pref=100; accept AS49835
import:         from AS29680 action pref=100; accept AS29680
import:         from AS39551 action pref=100; accept AS39551
import:         from AS12654 action pref=100; accept AS12654
import:         from AS33072 action pref=100; accept AS33072
import:         from AS26415 action pref=100; accept AS26415
import:         from AS6939 action pref=100; accept AS6939
import:         from AS766 action pref=100; accept AS766
import:         from AS8075 action pref=100; accept AS8075
import:         from AS12654 action pref=100; accept AS12654
import:         from AS43578 action pref=100; accept AS43578
import:         from AS60458 action pref=100; accept AS60458
import:         from AS13335 action pref=100; accept AS13335
import:         from AS199496 action pref=100; accept AS199496
import:         from AS2914 action pref=100; accept AS2914
import:         from AS15734 action pref=100; accept AS15734
import:         from AS15169 action pref=100; accept AS15169
import:         from AS20940 action pref=100; accept AS20940
import:         from AS49565 action pref=100; accept AS49565
import:         from AS201553 action pref=100; accept AS201553
import:         from AS210321 action pref=100; accept AS210321
import:         from AS206404 action pref=100; accept AS206404
import:         from AS33932 action pref=100; accept AS233932
import:         from AS6752 action pref=100; accept AS6752
import:         from AS60314 action pref=100; accept AS60314
export:         to AS12386 announce AS49638
export:         to AS8075 announce AS8075
export:         to AS12654 announce AS12654
export:         to AS12479 announce AS49638
export:         to AS13041 announce AS49638
export:         to AS3262 announce AS49638
export:         to AS3352 announce AS49638
export:         to AS4589 announce AS49638
export:         to AS12541 announce AS49638
export:         to AS8220 announce AS49638
export:         to AS12386 announce AS49638
export:         to AS12430 announce AS49638
export:         to AS12715 announce AS49638
export:         to AS15699 announce AS49638
export:         to AS16030 announce AS49638
export:         to AS16371 announce AS49638
export:         to AS24592 announce AS49638
export:         to AS30892 announce AS49638
export:         to AS31479 announce AS49638
export:         to AS16371 announce AS49638
export:         to AS31479 announce AS49638
export:         to AS8426 announce AS49638
export:         to AS35699 announce AS49638
export:         to AS49835 announce AS49638
export:         to AS29680 announce AS49638
export:         to AS56710 announce AS49638
export:         to AS39551 announce AS49638
export:         to AS12654 announce AS49638
export:         to AS33072 announce AS49638
export:         to AS26415 announce AS49638
export:         to AS6939 announce AS49638
export:         to AS43578 announce AS49638
export:         to AS60458 announce AS49638
export:         to AS13335 announce AS49638
export:         to AS199496 announce AS49638
export:         to AS2914 announce AS49638
export:         to AS15734 announce AS49638
export:         to AS15169 announce AS49638
export:         to AS766 announce AS49638
export:         to AS20940 announce AS49638
export:         to AS49565 announce AS49638
export:         to AS201553 announce AS4963
export:         to AS210321 announce AS49638
export:         to AS206404 announce AS49638
export:         to AS33932 announce AS49638
export:         to AS6752 announce AS49638
export:         to AS60314 announce AS49638
admin-c:        CPC1-RIPE
tech-c:         CNOC6-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         CESCA-MNT
created:        2009-07-20T09:05:50Z
last-modified:  2025-07-21T11:59:45Z
source:         RIPE # Filtered

organisation:   ORG-CdSd1-RIPE
org-name:       Consorci de Serveis Universitaris de Catalunya
country:        ES
org-type:       LIR
address:        Edifici Nexus Gran Capita 2
address:        E-08034
address:        Barcelona
address:        SPAIN
phone:          +34932056464
fax-no:         +34932056979
admin-c:        MIGC1-RIPE
admin-c:        CPC1-RIPE
tech-c:         CNOC6-RIPE
abuse-c:        CNOC6-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        CESCA-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         CESCA-MNT
created:        2004-04-17T11:16:24Z
last-modified:  2025-07-21T12:05:17Z
source:         RIPE # Filtered

role:           CESCA Network Operation Center
address:        CSUC
address:        Edifici Nexus
address:        Gran Capita, 2-4
address:        E-08034 Barcelona
address:        SPAIN
phone:          +34 93 2056464
fax-no:         +34 93 2056979
admin-c:        CPC1-RIPE
tech-c:         MIGC1-RIPE
tech-c:         FBA10-RIPE
tech-c:         MPE14-RIPE
tech-c:         AM49589-RIPE
tech-c:         GAGV1-RIPE
nic-hdl:        CNOC6-RIPE
abuse-mailbox:  eriac@csuc.cat
mnt-by:         CESCA-MNT
created:        2004-04-06T11:59:13Z
last-modified:  2025-07-21T11:52:03Z
source:         RIPE # Filtered

person:         Caterina Parals Colom
address:        CSUC
address:        Edifici Nexus
address:        Gran Capita, 2
address:        E-08034 Barcelona
address:        SPAIN
phone:          +34 93 2056464
fax-no:         +34 93 2056979
nic-hdl:        CPC1-RIPE
mnt-by:         CESCA-MNT
created:        1970-01-01T00:00:00Z
last-modified:  2014-03-11T16:00:40Z
source:         RIPE # Filtered

% 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" : "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" : "AS49638",
    "as_name" : "CATNIX",
    "status" : "ASSIGNED",
    "import" : [ "from AS12386 action pref=100; accept ANY", "from AS13041 action pref=100; accept ANY", "from AS3352 action pref=100; accept AS3352 AS-TDE AS-TDEBCN", "from AS4589 action pref=100; accept AS-EASYNET", "from AS12541 action pref=100; accept AS-BT-EU", "from AS8220 action pref=100; accept AS-COLT", "from AS12386 action pref=100; accept AS-ALPICUSTOM", "from AS12479 action pref=100; accept AS12479", "from AS12430 action pref=100; accept AS12430", "from AS12715 action pref=100; accept AS-JAZZTRANS", "from AS15699 action pref=100; accept AS15699", "from AS16030 action pref=100; accept AS-ALTECOM", "from AS24592 action pref=100; accept AS-NEXICA", "from AS30892 action pref=100; accept AS30892", "from AS3262 action pref=100; accept AS-SARENET", "from AS16371 action pref=100; accept AS16371", "from AS31479 action pref=100; accept AS31479", "from AS8426 action pref=100; accept AS8426", "from AS35699 action pref=100; accept AS35699", "from AS49835 action pref=100; accept AS49835", "from AS29680 action pref=100; accept AS29680", "from AS39551 action pref=100; accept AS39551", "from AS12654 action pref=100; accept AS12654", "from AS33072 action pref=100; accept AS33072", "from AS26415 action pref=100; accept AS26415", "from AS6939 action pref=100; accept AS6939", "from AS766 action pref=100; accept AS766", "from AS8075 action pref=100; accept AS8075", "from AS12654 action pref=100; accept AS12654", "from AS43578 action pref=100; accept AS43578", "from AS60458 action pref=100; accept AS60458", "from AS13335 action pref=100; accept AS13335", "from AS199496 action pref=100; accept AS199496", "from AS2914 action pref=100; accept AS2914", "from AS15734 action pref=100; accept AS15734", "from AS15169 action pref=100; accept AS15169", "from AS20940 action pref=100; accept AS20940", "from AS49565 action pref=100; accept AS49565", "from AS201553 action pref=100; accept AS201553", "from AS210321 action pref=100; accept AS210321", "from AS206404 action pref=100; accept AS206404", "from AS33932 action pref=100; accept AS233932", "from AS6752 action pref=100; accept AS6752", "from AS60314 action pref=100; accept AS60314" ],
    "export" : [ "to AS12386 announce AS49638", "to AS8075 announce AS8075", "to AS12654 announce AS12654", "to AS12479 announce AS49638", "to AS13041 announce AS49638", "to AS3262 announce AS49638", "to AS3352 announce AS49638", "to AS4589 announce AS49638", "to AS12541 announce AS49638", "to AS8220 announce AS49638", "to AS12386 announce AS49638", "to AS12430 announce AS49638", "to AS12715 announce AS49638", "to AS15699 announce AS49638", "to AS16030 announce AS49638", "to AS16371 announce AS49638", "to AS24592 announce AS49638", "to AS30892 announce AS49638", "to AS31479 announce AS49638", "to AS16371 announce AS49638", "to AS31479 announce AS49638", "to AS8426 announce AS49638", "to AS35699 announce AS49638", "to AS49835 announce AS49638", "to AS29680 announce AS49638", "to AS56710 announce AS49638", "to AS39551 announce AS49638", "to AS12654 announce AS49638", "to AS33072 announce AS49638", "to AS26415 announce AS49638", "to AS6939 announce AS49638", "to AS43578 announce AS49638", "to AS60458 announce AS49638", "to AS13335 announce AS49638", "to AS199496 announce AS49638", "to AS2914 announce AS49638", "to AS15734 announce AS49638", "to AS15169 announce AS49638", "to AS766 announce AS49638", "to AS20940 announce AS49638", "to AS49565 announce AS49638", "to AS201553 announce AS4963", "to AS210321 announce AS49638", "to AS206404 announce AS49638", "to AS33932 announce AS49638", "to AS6752 announce AS49638", "to AS60314 announce AS49638" ],
    "organization" : "ORG-CdSd1-RIPE",
    "admin_contacts" : [ "CPC1-RIPE" ],
    "tech_contacts" : [ "CNOC6-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "CESCA-MNT" ],
    "date_created" : "2009-07-20",
    "date_updated" : "2025-07-21",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-CdSd1-RIPE",
    "name" : "Consorci de Serveis Universitaris de Catalunya",
    "type" : "LIR",
    "address" : [ "Edifici Nexus Gran Capita 2", "E-08034", "Barcelona", "SPAIN" ],
    "street" : "Gran Capita",
    "city" : "Barcelona",
    "zip_code" : "E-08034",
    "country" : [ "ES" ],
    "phone" : [ "+34932056464" ],
    "fax_no" : [ "+34932056979" ],
    "admin_contacts" : [ "MIGC1-RIPE", "CPC1-RIPE" ],
    "tech_contacts" : [ "CNOC6-RIPE" ],
    "abuse_contacts" : [ "CNOC6-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "CESCA-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "CESCA-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2025-07-21",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  },
  "administrative_contacts" : [ {
    "handle" : "CPC1-RIPE",
    "name" : "Caterina Parals Colom",
    "address" : [ "CSUC", "Edifici Nexus", "Gran Capita, 2", "E-08034 Barcelona", "SPAIN" ],
    "street" : "Gran Capita",
    "city" : "Barcelona",
    "zip_code" : "E-08034",
    "country" : "SPAIN",
    "phone" : [ "+34 93 2056464" ],
    "fax_no" : [ "+34 93 2056979" ],
    "mnt_by" : [ "CESCA-MNT" ],
    "date_created" : "1970-01-01",
    "date_updated" : "2014-03-11",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  } ],
  "technical_contacts" : [ {
    "handle" : "CNOC6-RIPE",
    "name" : "CESCA Network Operation Center",
    "address" : [ "CSUC", "Edifici Nexus", "Gran Capita, 2-4", "E-08034 Barcelona", "SPAIN" ],
    "city" : "Barcelona",
    "zip_code" : "E-08034",
    "country" : "SPAIN",
    "abuse_mailbox" : [ "eriac@csuc.cat" ],
    "phone" : [ "+34 93 2056464" ],
    "fax_no" : [ "+34 93 2056979" ],
    "admin_contacts" : [ "CPC1-RIPE" ],
    "tech_contacts" : [ "MIGC1-RIPE", "FBA10-RIPE", "MPE14-RIPE", "AM49589-RIPE", "GAGV1-RIPE" ],
    "mnt_by" : [ "CESCA-MNT" ],
    "date_created" : "2004-04-06",
    "date_updated" : "2025-07-21",
    "source" : "RIPE",
    "addressCountry" : "SPAIN"
  } ]
}

Peers

AS Number	Description	Country
AS60314	Institut Municipal d'Informatica IMI	ES
AS13041	Consorci de Serveis Universitaris de Catalunya	ES
AS20144	ICANN	US
AS43578	bitNAP Datacenter 01 Barcelona	ES
AS16030	FIBRACAT Telecom, S.L.U.	ES
AS6939	Hurricane Electric LLC	US
AS201553	Vola los del Internet S.L.	ES
AS20940	Akamai International B.V.	NL
AS4589	Easynet Global Services	GB
AS15699	Adam EcoTech, S.A	ES

Upstreams

AS Number	Description	Country
AS13041	Consorci de Serveis Universitaris de Catalunya	ES
AS60171	AFR IX TELECOM S.A.	ES
AS6939	Hurricane Electric LLC	US

Downstreams

AS Number	Description	Country
AS20144	ICANN	US

Contacts

Email Contacts

eriac@csuc.cat

Abuse Contacts