ASN AS28715 is an Autonomous System Number used to identify a network for BGP internet routing.

Who manages ASN AS28715?

AS28715 is listed under Brass Horn Communications.

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.

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AS28715 Brass Horn Communications

ASN Lookup Tool

Brass Horn Communications brasshorncommunications.uk

GB 4 Routes

AS Data

AS28715

AS28715 – Brass Horn Communications

AS Number	28715
AS Name	BrassHornComms
Organization	Brass Horn Communications (org-bhc4-ripe)
Country	GB
Website	brasshorncommunications.uk
Number of IPv4 Routes	2
Number of IPv6 Routes	2
ASN type	ISP
Allocation Status	ASSIGNED
Registry	RIPE
Date Allocated	2015-06-12

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IP Ranges

Route	Origin	Origin Name	ISP	# IPs
185.104.121.0/24	AS28715	Brass Horn Communications	Brass Horn Communications Mail Transfer Agents	256
2a06:3000:2000::/36	AS28715	Brass Horn Communications	Brass Horn Communications	~5×10²⁷
185.104.120.0/24	AS28715	Brass Horn Communications	used for public and member sponsored Tor torproject.org relays	256
2a06:3000::/36	AS28715	Brass Horn Communications	BrassHornComms RDG1POP	~5×10²⁷

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 'AS28699 - AS28912'

as-block:       AS28699 - AS28912
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:        2018-11-22T15:27:31Z
last-modified:  2018-11-22T15:27:31Z
source:         RIPE

% Information related to 'AS28715'

% Abuse contact for 'AS28715' is 'abuse@brasshorncommunications.uk'

aut-num:        AS28715
as-name:        BrassHornComms
org:            ORG-BHC4-RIPE
descr:          Brass Horn Communications is a privacy centric ISP in the UK
remarks:        +-------------------------------------------------------------+
remarks:        BrassHornComms Transit:
remarks:        +-------------------------------------------------------------+
remarks:        DEDIPOWER
import:         from AS24931 accept ANY
import:         from AS12703 accept ANY
export:         to AS24931 announce AS28715
export:         to AS24931 announce AS209220
export:         to AS12703 announce AS28715
export:         to AS12703 announce AS209220
remarks:        GTT
import:         from AS3257 accept ANY
export:         to AS3257 announce AS28715
export:         to AS3257 announce AS209220
remarks:        Constant
import:         from AS20473 accept ANY
export:         to AS20473 announce AS28715
remarks:        iFog
import:         from AS34927 accept ANY
export:         to AS34927 announce AS28715
remarks:        +-------------------------------------------------------------+
remarks:        Pending IX config
remarks:        +-------------------------------------------------------------+
remarks:        VPS Infrastructure
remarks:        +-------------------------------------------------------------+
import:         from AS20473 accept ANY
export:         to AS20473 announce RS-ABLATIVEHOSTING
remarks:        +-------------------------------------------------------------+
remarks:        Downstreams
remarks:        +-------------------------------------------------------------+
remarks:        Ablative Hosting
import:         from AS209220 accept AS209220
remarks:        Ablative Consulting
import:         from AS215833 accept AS215833
admin-c:        BHC5-RIPE
tech-c:         BHC5-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         BrassHornCommsMntner
created:        2015-06-12T08:16:39Z
last-modified:  2025-10-24T17:14:17Z
source:         RIPE

organisation:   ORG-BHC4-RIPE
org-name:       Brass Horn Communications
country:        GB
org-type:       LIR
address:        Mensis, 1 Marybrook Street, Berkeley
address:        GL13 9AA
address:        Gloucestershire
address:        UNITED KINGDOM
phone:          +443333407482
admin-c:        BHC5-RIPE
tech-c:         BHC5-RIPE
abuse-c:        AR32464-RIPE
mnt-ref:        RIPE-NCC-HM-MNT
mnt-ref:        BrassHornCommsMntner
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         BrassHornCommsMntner
created:        2015-06-11T13:41:24Z
last-modified:  2025-04-11T08:00:29Z
source:         RIPE # Filtered

role:           Brass Horn Comms NOC
address:        Department 31, 105 London St
address:        RG1 4QD, UK
nic-hdl:        BHC5-RIPE
mnt-by:         BrassHornCommsMntner
created:        2016-02-04T17:25:11Z
last-modified:  2017-03-02T21:53:22Z
source:         RIPE # Filtered

% 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" : "AS28699 - AS28912",
    "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" : "AS28715",
    "as_name" : "BrassHornComms",
    "description" : [ "Brass Horn Communications is a privacy centric ISP in the UK" ],
    "status" : "ASSIGNED",
    "import" : [ "from AS24931 accept ANY", "from AS12703 accept ANY", "from AS3257 accept ANY", "from AS20473 accept ANY", "from AS34927 accept ANY", "from AS20473 accept ANY", "from AS209220 accept AS209220", "from AS215833 accept AS215833" ],
    "export" : [ "to AS24931 announce AS28715", "to AS24931 announce AS209220", "to AS12703 announce AS28715", "to AS12703 announce AS209220", "to AS3257 announce AS28715", "to AS3257 announce AS209220", "to AS20473 announce AS28715", "to AS34927 announce AS28715", "to AS20473 announce RS-ABLATIVEHOSTING" ],
    "organization" : "ORG-BHC4-RIPE",
    "admin_contacts" : [ "BHC5-RIPE" ],
    "tech_contacts" : [ "BHC5-RIPE" ],
    "remarks" : [ "+-------------------------------------------------------------+", "BrassHornComms Transit:", "+-------------------------------------------------------------+", "DEDIPOWER", "GTT", "Constant", "iFog", "+-------------------------------------------------------------+", "Pending IX config", "+-------------------------------------------------------------+", "VPS Infrastructure", "+-------------------------------------------------------------+", "+-------------------------------------------------------------+", "Downstreams", "+-------------------------------------------------------------+", "Ablative Hosting", "Ablative Consulting" ],
    "mnt_by" : [ "RIPE-NCC-END-MNT", "BrassHornCommsMntner" ],
    "date_created" : "2015-06-12",
    "date_updated" : "2025-10-24",
    "source" : "RIPE"
  } ],
  "organization" : {
    "handle" : "ORG-BHC4-RIPE",
    "name" : "Brass Horn Communications",
    "type" : "LIR",
    "address" : [ "Mensis, 1 Marybrook Street, Berkeley", "GL13 9AA", "Gloucestershire", "UNITED KINGDOM" ],
    "street" : "Marybrook Street",
    "city" : "Berkeley",
    "district" : "Gloucestershire",
    "zip_code" : "GL13 9AA",
    "country" : [ "GB" ],
    "phone" : [ "+443333407482" ],
    "admin_contacts" : [ "BHC5-RIPE" ],
    "tech_contacts" : [ "BHC5-RIPE" ],
    "abuse_contacts" : [ "AR32464-RIPE" ],
    "mnt_ref" : [ "RIPE-NCC-HM-MNT", "BrassHornCommsMntner" ],
    "mnt_by" : [ "RIPE-NCC-HM-MNT", "BrassHornCommsMntner" ],
    "date_created" : "2015-06-11",
    "date_updated" : "2025-04-11",
    "source" : "RIPE",
    "addressCountry" : "UNITED KINGDOM"
  },
  "administrative_contacts" : [ {
    "handle" : "BHC5-RIPE",
    "name" : "Brass Horn Comms NOC",
    "address" : [ "Department 31, 105 London St", "RG1 4QD, UK" ],
    "street" : "London St",
    "zip_code" : "RG1 4QD",
    "country" : "UK",
    "mnt_by" : [ "BrassHornCommsMntner" ],
    "date_created" : "2016-02-04",
    "date_updated" : "2017-03-02",
    "source" : "RIPE",
    "addressCountry" : "UK"
  } ],
  "technical_contacts" : [ {
    "handle" : "BHC5-RIPE",
    "name" : "Brass Horn Comms NOC",
    "address" : [ "Department 31, 105 London St", "RG1 4QD, UK" ],
    "street" : "London St",
    "zip_code" : "RG1 4QD",
    "country" : "UK",
    "mnt_by" : [ "BrassHornCommsMntner" ],
    "date_created" : "2016-02-04",
    "date_updated" : "2017-03-02",
    "source" : "RIPE",
    "addressCountry" : "UK"
  } ]
}

Peers

AS Number	Description	Country
AS199081	Lancom Ltd.	GR
AS47498	iFog GmbH	CH
AS29049	Delta Telecom Ltd	AZ
AS34927	iFog GmbH	CH
AS39351	31173 Services AB	SE
AS60602	Inovare-Prim SRL	MD
AS41666	Institute for Pyrotechnical Cleaning limited company	FI
AS20473	The Constant Company, LLC	US
AS8298	IPng Networks GmbH	CH
AS209823	Enki Multimedia EURL	FR

Upstreams

AS Number	Description	Country
AS47498	iFog GmbH	CH
AS39120	Convergenze S.p.A.	IT
AS209022	Tschajera Limited	GB
AS34927	iFog GmbH	CH
AS263444	Open X Tecnologia Ltda	BR
AS39351	31173 Services AB	SE
AS20473	The Constant Company, LLC	US
AS8298	IPng Networks GmbH	CH