ASN AS47509 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS47509?

AS47509 is listed under Wai Wah Tang.

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.

AS47509 Wai Wah Tang | IPGeolocation.io

ASN Lookup Tool

Wai Wah Tang mytang.co.uk

GB 12 Routes

AS Data

AS47509

AS47509 – Wai Wah Tang

AS Number	47509
AS Name	WT70-AS
Organization	Wai Wah Tang (org-wt70-ripe)
Country	GB
Website	mytang.co.uk
Number of IPv4 Routes	0
Number of IPv6 Routes	12
ASN type	INDIVIDUAL
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2023-09-08

ASN Intelligence API for production workflows

Use ASN data for AS47509 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
2a0a:6044:b100::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~1×10²⁴
2a14:7581:9f1::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~1×10²⁴
2a14:7581:900::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~1×10²⁴
2a14:7581:900::/46	AS47509	Wai Wah Tang	Wai Wah Tang	~5×10²⁴
2a14:7581:9f2::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~1×10²⁴
2a0a:6044:b100::/47	AS47509	Wai Wah Tang	Wai Wah Tang	~2×10²⁴
2a0a:6044:b1f3::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~1×10²⁴
2a14:7581:9f3::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~1×10²⁴
2a14:7581:900::/47	AS47509	Wai Wah Tang	Wai Wah Tang	~2×10²⁴
2a0a:6044:b1f2::/48	AS47509	Wai Wah Tang	Wai Wah Tang	~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 'AS47385 - AS47868'

as-block:       AS47385 - AS47868
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:        2024-07-08T14:18:47Z
last-modified:  2024-07-08T14:18:47Z
source:         RIPE

% Information related to 'AS47509'

% Abuse contact for 'AS47509' is 'abuse@mytang.co.uk'

aut-num:        AS47509
as-name:        WT70-AS
org:            ORG-WT70-RIPE
sponsoring-org: ORG-ICL64-RIPE
import:         from AS34927 accept ANY
export:         to AS34927 announce AS47509
import:         from AS41051 accept ANY
export:         to AS41051 announce AS47509
import:         from AS47272 accept ANY
export:         to AS47272 announce AS47509
admin-c:        WT1735-RIPE
tech-c:         WT1735-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         tang-mnt
created:        2023-09-08T10:29:11Z
last-modified:  2025-11-21T18:15:12Z
source:         RIPE

organisation:   ORG-WT70-RIPE
org-name:       Wai-Wah Tang
country:        GB
org-type:       OTHER
address:        2 Hardman Street, Manchester, UK
abuse-c:        ACRO53873-RIPE
mnt-ref:        HYEHOST-MNT
mnt-ref:        NoPKT-MNT
mnt-by:         tang-mnt
created:        2023-08-27T08:09:51Z
last-modified:  2025-04-11T15:14:56Z
source:         RIPE # Filtered

person:         Wai-Wah Tang
address:        2 Hardman Street, Manchester, UK
phone:          +447801600888
nic-hdl:        WT1735-RIPE
mnt-by:         tang-mnt
created:        2023-05-23T14:14:02Z
last-modified:  2024-10-28T15:08:46Z
source:         RIPE

% 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" : "AS47385 - AS47868",
    "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" : "2024-07-08",
    "date_updated" : "2024-07-08",
    "source" : "RIPE"
  } ],
  "aut_nums" : [ {
    "aut_num" : "AS47509",
    "as_name" : "WT70-AS",
    "status" : "ASSIGNED",
    "import" : [ "from AS34927 accept ANY", "from AS41051 accept ANY", "from AS47272 accept ANY" ],
    "export" : [ "to AS34927 announce AS47509", "to AS41051 announce AS47509", "to AS47272 announce AS47509" ],
    "organization" : "ORG-WT70-RIPE",
    "sponsoring_organization" : "ORG-ICL64-RIPE",
    "admin_contacts" : [ "WT1735-RIPE" ],
    "tech_contacts" : [ "WT1735-RIPE" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "tang-mnt" ],
    "date_created" : "2023-09-08",
    "date_updated" : "2025-11-21",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-WT70-RIPE",
    "name" : "Wai-Wah Tang",
    "type" : "OTHER",
    "address" : [ "2 Hardman Street, Manchester, UK" ],
    "street" : "Hardman Street",
    "city" : "Manchester",
    "country" : [ "GB" ],
    "abuse_contacts" : [ "ACRO53873-RIPE" ],
    "mnt_ref" : [ "HYEHOST-MNT", "NoPKT-MNT" ],
    "mnt_by" : [ "tang-mnt" ],
    "date_created" : "2023-08-27",
    "date_updated" : "2025-04-11",
    "source" : "RIPE",
    "addressCountry" : "UK"
  },
  "administrative_contacts" : [ {
    "handle" : "WT1735-RIPE",
    "name" : "Wai-Wah Tang",
    "address" : [ "2 Hardman Street, Manchester, UK" ],
    "street" : "Hardman Street",
    "city" : "Manchester",
    "country" : "UK",
    "phone" : [ "+447801600888" ],
    "mnt_by" : [ "tang-mnt" ],
    "date_created" : "2023-05-23",
    "date_updated" : "2024-10-28",
    "source" : "RIPE",
    "addressCountry" : "UK"
  } ],
  "technical_contacts" : [ {
    "handle" : "WT1735-RIPE",
    "name" : "Wai-Wah Tang",
    "address" : [ "2 Hardman Street, Manchester, UK" ],
    "street" : "Hardman Street",
    "city" : "Manchester",
    "country" : "UK",
    "phone" : [ "+447801600888" ],
    "mnt_by" : [ "tang-mnt" ],
    "date_created" : "2023-05-23",
    "date_updated" : "2024-10-28",
    "source" : "RIPE",
    "addressCountry" : "UK"
  } ]
}

Peers

AS Number	Description	Country
AS34927	iFog GmbH	CH
AS41051	FREETRANSIT Project	CH
AS47272	HYEHOST LLC	US

Upstreams

AS Number	Description	Country
AS34927	iFog GmbH	CH
AS41051	FREETRANSIT Project	CH
AS47272	HYEHOST LLC	US