What is ASN AS328191?

ASN AS328191 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS328191?

AS328191 is listed under Companhia Santomense de Telecomunicacoes.

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?

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AS328191 Companhia Santomense de Telecomunicacoes

ASN Lookup Tool

Companhia Santomense de Telecomunicacoes

ST 27 Routes

AS Data

AS328191

AS328191 – Companhia Santomense de Telecomunicacoes

AS Number	328191
AS Name	CST-NET-AS
Organization	Companhia Santomense de Telecomunicacoes(org-csdt1-afrinic)
Country	ST
Number of IPv4 Routes	26
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	AFRINIC
Date Allocated	N/A

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Use ASN data for AS328191 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
197.159.162.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assigned for dynamic DHCP pool for CST3GNetwork	256
197.159.165.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assigned for dynamic DHCP pool for GPON Network	256
197.159.171.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assined for dynamic DHCP pool for CST3GNetwork	256
102.206.46.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assigned for dynamic DHCP pool for GPON Network	256
197.159.168.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assined for dynamic DHCP pool for CST3GNetwork	256
197.159.175.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assined for dynamic DHCP pool for CST3GNetwork	256
102.206.44.0/22	AS328191	Companhia Santomense de Telecomunicacoes	Assigned for dynamic DHCP pool for GPON Network	1024
197.159.163.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assigned for dynamic DHCP pool for CST3GNetwork	256
197.159.177.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assined for dynamic DHCP pool for CST3GNetwork	256
197.159.161.0/24	AS328191	Companhia Santomense de Telecomunicacoes	Assigned for dynamic DHCP pool for CST3GNetwork	256

Raw Whois Response

% This is the AfriNIC Whois server.
% The AFRINIC whois database is subject to  the following terms of Use. See https://afrinic.net/whois/terms

% Note: this output has been filtered.
%       To receive output for a database update, use the "-B" flag.

% Information related to 'AS328191'

% No abuse contact registered for AS328191

aut-num:        AS328191
as-name:        CST-NET-AS
descr:          Companhia Santomense de Telecomunicacoes
status:         ASSIGNED
org:            ORG-CSdT1-AFRINIC
admin-c:        WV4-AFRINIC
tech-c:         RF16-AFRINIC
mnt-routes:     CST-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

organisation:   ORG-CSdT1-AFRINIC
org-name:       Companhia Santomense de Telecomunicacoes
org-type:       LIR
country:        ST
address:        Avenida Marginal 12 de Julho Caixa Postal 141
address:        Sao Tomé 141
phone:          tel:+239-222-7279
phone:          tel:+239-990-3078
phone:          tel:+239-222-4999
phone:          tel:+239-980-0034
fax-no:         tel:+239-222-2500
admin-c:        WV4-AFRINIC
tech-c:         RF16-AFRINIC
mnt-ref:        AFRINIC-HM-MNT
mnt-ref:        CST-MNT
mnt-by:         AFRINIC-HM-MNT
source:         AFRINIC # Filtered

person:         Romulo Fernandes
nic-hdl:        RF16-AFRINIC
address:        Avenida Marginal 12 de Julho Caixa Postal 141, Sao Tom� 141, Sao Tome and Principe
address:        Sao Tome
address:        Sao Tome and Principe
phone:          tel:+239-222-7824
mnt-by:         GENERATED-LSXHRGGYIVOOGOZS9A2O4XT9UED1EKZQ-MNT
source:         AFRINIC # Filtered

person:         Walker Viana
address:        Avenida Marginal 12 de Julho Caixa Postal 141, Sao Tomé 141, Sao Tome and Principe
phone:          tel:+239-222-7824
nic-hdl:        WV4-AFRINIC
mnt-by:         GENERATED-3EHRLUV8SKSYCNAFH7EVMJ1UBDAHHWIG-MNT
source:         AFRINIC # Filtered

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.afrinic.net",
  "aut_nums" : [ {
    "aut_num" : "AS328191",
    "as_name" : "CST-NET-AS",
    "description" : [ "Companhia Santomense de Telecomunicacoes" ],
    "status" : "ASSIGNED",
    "organization" : "ORG-CSdT1-AFRINIC",
    "admin_contacts" : [ "WV4-AFRINIC" ],
    "tech_contacts" : [ "RF16-AFRINIC" ],
    "mnt_routes" : [ "CST-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  } ],
  "organization" : {
    "handle" : "ORG-CSdT1-AFRINIC",
    "name" : "Companhia Santomense de Telecomunicacoes",
    "type" : "LIR",
    "address" : [ "Avenida Marginal 12 de Julho Caixa Postal 141", "Sao Tom� 141" ],
    "street" : "Avenida Marginal",
    "country" : [ "ST" ],
    "phone" : [ "+239-222-7279", "+239-990-3078", "+239-222-4999", "+239-980-0034" ],
    "fax_no" : [ "+239-222-2500" ],
    "admin_contacts" : [ "WV4-AFRINIC" ],
    "tech_contacts" : [ "RF16-AFRINIC" ],
    "mnt_ref" : [ "AFRINIC-HM-MNT", "CST-MNT" ],
    "mnt_by" : [ "AFRINIC-HM-MNT" ],
    "source" : "AFRINIC"
  },
  "administrative_contacts" : [ {
    "handle" : "WV4-AFRINIC",
    "name" : "Walker Viana",
    "address" : [ "Avenida Marginal 12 de Julho Caixa Postal 141, Sao Tom� 141, Sao Tome and Principe" ],
    "street" : "Avenida Marginal",
    "zip_code" : "141",
    "country" : "SAO TOME AND PRINCIPE",
    "phone" : [ "+239-222-7824" ],
    "mnt_by" : [ "GENERATED-3EHRLUV8SKSYCNAFH7EVMJ1UBDAHHWIG-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SAO TOME AND PRINCIPE"
  } ],
  "technical_contacts" : [ {
    "handle" : "RF16-AFRINIC",
    "name" : "Romulo Fernandes",
    "address" : [ "Avenida Marginal 12 de Julho Caixa Postal 141, Sao Tom? 141, Sao Tome and Principe", "Sao Tome", "Sao Tome and Principe" ],
    "street" : "Sao Tome And Principe",
    "city" : "Sao Tome",
    "country" : "SAO TOME AND PRINCIPE",
    "phone" : [ "+239-222-7824" ],
    "mnt_by" : [ "GENERATED-LSXHRGGYIVOOGOZS9A2O4XT9UED1EKZQ-MNT" ],
    "source" : "AFRINIC",
    "addressCountry" : "SAO TOME AND PRINCIPE"
  } ]
}

Peers

AS Number	Description	Country
AS60171	AFR IX TELECOM S.A.	ES
AS64981
AS36924	GVA Cote d'Ivoire SAS	CI
AS60171	AFR-IX TELECOM S.A.	ES

Upstreams

AS Number	Description	Country
AS60171	AFR IX TELECOM S.A.	ES
AS36924	GVA Cote d'Ivoire SAS	CI

Downstreams

AS Number	Description	Country
AS64981