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AS8401 Promontoria Ltd | IPGeolocation.io

Q: Why is WHOIS data shown for an ASN?

WHOIS data provides registration and contact context for ASN ownership, administration, and operational reference.

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Promontoria Ltd promontoria.uk

GB 0 Routes

AS Data

AS8401

AS8401 – Promontoria Ltd

AS Number	8401
AS Name	PROMONTORIA-AS
Organization	Promontoria Ltd (org-isl1-ripe)
Country	GB
Website	promontoria.uk
Number of IPv4 Routes	0
Number of IPv6 Routes	0
ASN type	BUSINESS
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2002-09-06

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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 'AS8192 - AS8523'

as-block:       AS8192 - AS8523
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:        2018-11-22T15:27:23Z
last-modified:  2018-11-22T15:27:23Z
source:         RIPE

% Information related to 'AS8401'

% Abuse contact for 'AS8401' is 'abuse@promontoria.uk'

aut-num:        AS8401
as-name:        PROMONTORIA-AS
org:            ORG-ISL1-RIPE
admin-c:        IDES2-RIPE
tech-c:         IDES2-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         Promontoria-MNT
created:        2002-09-06T17:17:37Z
last-modified:  2025-08-16T18:31:32Z
source:         RIPE

organisation:   ORG-ISL1-RIPE
org-name:       Promontoria Ltd
country:        GB
org-type:       LIR
address:        199 North Street
address:        LS7 2AA
address:        Leeds
address:        UNITED KINGDOM
phone:          +442030124816
admin-c:        IDES2-RIPE
abuse-c:        IDES2-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        Promontoria-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         Promontoria-MNT
created:        2004-04-17T12:15:58Z
last-modified:  2025-08-14T15:58:46Z
source:         RIPE # Filtered

role:           Network Operations Team
address:        Promontoria Ltd
address:        199 North Street
address:        Leeds
address:        LS7 2AA
address:        United Kingdom
remarks:        *********************************************
remarks:        Please report abuse to abuse@promontoria.uk
remarks:        and not to other contacts - thank you.
remarks:        *********************************************
abuse-mailbox:  abuse@promontoria.uk
nic-hdl:        IDES2-RIPE
mnt-by:         Promontoria-MNT
created:        2013-05-10T09:13:47Z
last-modified:  2025-08-14T16:00:02Z
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" : "AS8192 - AS8523",
    "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" : "2018-11-22",
    "date_updated" : "2018-11-22",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS8401",
    "as_name" : "PROMONTORIA-AS",
    "status" : "ASSIGNED",
    "organization" : "ORG-ISL1-RIPE",
    "admin_contacts" : [ "IDES2-RIPE" ],
    "tech_contacts" : [ "IDES2-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "Promontoria-MNT" ],
    "date_created" : "2002-09-06",
    "date_updated" : "2025-08-16",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-ISL1-RIPE",
    "name" : "Promontoria Ltd",
    "type" : "LIR",
    "address" : [ "199 North Street", "LS7 2AA", "Leeds", "UNITED KINGDOM" ],
    "street" : "North Street",
    "city" : "Leeds",
    "zip_code" : "LS7 2AA",
    "country" : [ "GB" ],
    "phone" : [ "+442030124816" ],
    "admin_contacts" : [ "IDES2-RIPE" ],
    "abuse_contacts" : [ "IDES2-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "Promontoria-MNT" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "Promontoria-MNT" ],
    "date_created" : "2004-04-17",
    "date_updated" : "2025-08-14",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "IDES2-RIPE",
    "name" : "Network Operations Team",
    "address" : [ "Promontoria Ltd", "199 North Street", "Leeds", "LS7 2AA", "United Kingdom" ],
    "street" : "North Street",
    "city" : "Leeds",
    "zip_code" : "LS7 2AA",
    "country" : "UNITED KINGDOM",
    "abuse_mailbox" : [ "abuse@promontoria.uk" ],
    "remarks" : [ "*********************************************", "Please report abuse to abuse@promontoria.uk", "and not to other contacts - thank you.", "*********************************************" ],
    "mnt_by" : [ "Promontoria-MNT" ],
    "date_created" : "2013-05-10",
    "date_updated" : "2025-08-14",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ],
  "technical_contacts" : [ {
    "handle" : "IDES2-RIPE",
    "name" : "Network Operations Team",
    "address" : [ "Promontoria Ltd", "199 North Street", "Leeds", "LS7 2AA", "United Kingdom" ],
    "street" : "North Street",
    "city" : "Leeds",
    "zip_code" : "LS7 2AA",
    "country" : "UNITED KINGDOM",
    "abuse_mailbox" : [ "abuse@promontoria.uk" ],
    "remarks" : [ "*********************************************", "Please report abuse to abuse@promontoria.uk", "and not to other contacts - thank you.", "*********************************************" ],
    "mnt_by" : [ "Promontoria-MNT" ],
    "date_created" : "2013-05-10",
    "date_updated" : "2025-08-14",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ]
}

Frequently Asked Questions

What is ASN AS8401?

ASN AS8401 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS8401?

AS8401 is listed under Promontoria Ltd.

What do peers, upstreams, and downstreams mean?

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 included here?

WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.

How can I access full ASN table data?

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.