What is ASN AS203054?

ASN AS203054 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS203054?

AS203054 is listed under TownFibre Connect Ltd.

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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AS203054 TownFibre Connect Ltd

ASN Lookup Tool

TownFibre Connect Ltd townfibre.top

GB 38 Routes

AS Data

AS203054

AS203054 – TownFibre Connect Ltd

AS Number	203054
AS Name	ORG-TCL96-RIPE
Organization	TownFibre Connect Ltd (org-tcl96-ripe)
Country	GB
Website	townfibre.top
Number of IPv4 Routes	37
Number of IPv6 Routes	1
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2025-12-08

ASN Intelligence API for production workflows

Use ASN data for AS203054 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
143.20.42.0/24	AS203054	TownFibre Connect Ltd	Internet Utilities Europe and Asia Limited	256
168.222.79.0/24	AS0		abuseradar.com	256
2a0b:21c0:3003::/48	AS203054	TownFibre Connect Ltd	Zenlayer Inc	~1×10²⁴
212.134.40.0/24	AS3257	GTT Communications Inc.	GTT Communications Inc.	256
178.83.214.0/24	AS203054	TownFibre Connect Ltd	TownFibre Connect Ltd	256
143.20.59.0/24	AS203054	TownFibre Connect Ltd	Internet Utilities Europe and Asia Limited	256
40.183.204.0/24	AS203054	TownFibre Connect Ltd	Internet Utilities NA LLC	256
143.20.35.0/24	AS203054	TownFibre Connect Ltd	TownFibre Connect Ltd	256
95.134.175.0/24	AS0		Internet Utilities Europe and Asia Limited	256
45.95.66.0/24	AS203054	TownFibre Connect Ltd	Internet Utilities Europe and Asia Limited	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 'AS203024 - AS203111'

as-block:       AS203024 - AS203111
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:        2024-10-03T13:30:54Z
last-modified:  2024-10-03T13:30:54Z
source:         RIPE

% Information related to 'AS203054'

% Abuse contact for 'AS203054' is 'abuse@townfibre.top'

aut-num:        AS203054
as-name:        ORG-TCL96-RIPE
org:            ORG-TCL96-RIPE
import:         from AS204921 accept ANY
export:         to AS204921 announce AS203054
import:         from AS59538 accept ANY
export:         to AS59538 announce AS203054
admin-c:        TCL36-RIPE
tech-c:         TCL36-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         Oneswald-mnt
mnt-by:         ZHNET-CUSTOMER-MNT
created:        2025-12-08T12:59:35Z
last-modified:  2026-03-31T08:19:20Z
source:         RIPE

organisation:   ORG-TCL96-RIPE
org-name:       TownFibre Connect Ltd
org-type:       OTHER
address:        Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH
country:        GB
abuse-c:        TCL36-RIPE
mnt-ref:        ZHNET-MNT
mnt-by:         Oneswald-mnt
created:        2025-12-03T15:41:06Z
last-modified:  2026-03-31T08:19:14Z
source:         RIPE # Filtered

role:           TownFibre Connect Ltd
address:        Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH
abuse-mailbox:  abuse@townfibre.top
nic-hdl:        TCL36-RIPE
created:        2026-03-31T08:18:56Z
last-modified:  2026-03-31T08:18:56Z
source:         RIPE # Filtered
mnt-by:         Oneswald-mnt

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

Parsed Whois Response

{
  "status" : true,
  "whois_server" : "whois.ripe.net",
  "as_blocks" : [ {
    "as_block" : "AS203024 - AS203111",
    "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" : "2024-10-03",
    "date_updated" : "2024-10-03",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS203054",
    "as_name" : "ORG-TCL96-RIPE",
    "status" : "ASSIGNED",
    "import" : [ "from AS204921 accept ANY", "from AS59538 accept ANY" ],
    "export" : [ "to AS204921 announce AS203054", "to AS59538 announce AS203054" ],
    "organization" : "ORG-TCL96-RIPE",
    "admin_contacts" : [ "TCL36-RIPE" ],
    "tech_contacts" : [ "TCL36-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "Oneswald-mnt", "ZHNET-CUSTOMER-MNT" ],
    "date_created" : "2025-12-08",
    "date_updated" : "2026-03-31",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-TCL96-RIPE",
    "name" : "TownFibre Connect Ltd",
    "type" : "OTHER",
    "address" : [ "Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH" ],
    "street" : "Freeland Park Wareham Road",
    "city" : "Poole",
    "district" : "Dorset",
    "zip_code" : "BH16 6FH",
    "country" : [ "GB" ],
    "abuse_contacts" : [ "TCL36-RIPE" ],
    "mnt_ref" : [ "ZHNET-MNT" ],
    "mnt_by" : [ "Oneswald-mnt" ],
    "date_created" : "2025-12-03",
    "date_updated" : "2026-03-31",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "TCL36-RIPE",
    "name" : "TownFibre Connect Ltd",
    "address" : [ "Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH" ],
    "street" : "Freeland Park Wareham Road",
    "city" : "Poole",
    "district" : "Dorset",
    "zip_code" : "BH16 6FH",
    "country" : "UNITED KINGDOM",
    "abuse_mailbox" : [ "abuse@townfibre.top" ],
    "mnt_by" : [ "Oneswald-mnt" ],
    "date_created" : "2026-03-31",
    "date_updated" : "2026-03-31",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ],
  "technical_contacts" : [ {
    "handle" : "TCL36-RIPE",
    "name" : "TownFibre Connect Ltd",
    "address" : [ "Unit 161577 Courier Point, 13 Freeland Park, Wareham Road, Poole Dorset United Kingdom BH16 6FH" ],
    "street" : "Freeland Park Wareham Road",
    "city" : "Poole",
    "district" : "Dorset",
    "zip_code" : "BH16 6FH",
    "country" : "UNITED KINGDOM",
    "abuse_mailbox" : [ "abuse@townfibre.top" ],
    "mnt_by" : [ "Oneswald-mnt" ],
    "date_created" : "2026-03-31",
    "date_updated" : "2026-03-31",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  } ]
}

Peers

AS Number	Description	Country
AS29752	Zenlayer Inc	US
AS21859	Zenlayer Inc	US
AS59538	UPSTREAM NETWORK LTD	GB
AS204921	zhenyun sun	GB

Upstreams

AS Number	Description	Country
AS29752	Zenlayer Inc	US
AS21859	Zenlayer Inc	US