ASN Lookup Tool

JAVELIN BROADBAND LIMITED javelinbroadband.net GB GB 5 Routes

AS Data

AS204562

AS204562JAVELIN BROADBAND LIMITED

AS Number 204562
AS Name ASJavelin
Organization JAVELIN BROADBAND LIMITED(org-jbl15-ripe)
Country GB
Website javelinbroadband.net
Number of IPv4 Routes 4
Number of IPv6 Routes 1
ASN type ISP
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-02-16

ASN Intelligence API for production workflows

Use ASN data for AS204562 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.245.243.0/24 256
185.245.240.0/24 256
185.245.240.0/22 1024
2a0d:6e80::/29 ~634×10²⁷
185.245.241.0/24 256

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 'AS203940 - AS205662'

as-block:       AS203940 - AS205662
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:        2026-03-05T15:29:31Z
last-modified:  2026-03-05T15:29:31Z
source:         RIPE

% Information related to 'AS204562'

% Abuse contact for 'AS204562' is 'abuse@javelinbroadband.net'

aut-num:        AS204562
as-name:        ASJavelin
org:            ORG-JBL15-RIPE
import:         from AS41847 accept ANY
export:         to AS41847 announce AS204562
import:         from AS5089 accept ANY
export:         to AS5089 announce AS204562
import:         from AS47535 accept ANY
import:         from AS174 accept ANY
import:         from AS61231 accept ANY
export:         to AS47535 announce AS204562
export:         to AS174 announce AS204562
export:         to AS61231 announce AS204562
admin-c:        PS21606-RIPE
tech-c:         PS21606-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         uk-javelin-1-mnt
created:        2018-02-16T13:58:22Z
last-modified:  2025-11-19T16:05:17Z
source:         RIPE

organisation:   ORG-JBL15-RIPE
org-name:       JAVELIN BROADBAND LIMITED
country:        GB
org-type:       LIR
address:        Nightingales Shirehall Way
address:        IP33 2ED
address:        Bury St. Edmunds
address:        UNITED KINGDOM
phone:          +442072261557
admin-c:        PS21606-RIPE
tech-c:         PS21606-RIPE
abuse-c:        AR45110-RIPE
mnt-ref:        uk-javelin-1-mnt
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         uk-javelin-1-mnt
created:        2018-02-09T09:38:23Z
last-modified:  2025-11-19T16:32:57Z
source:         RIPE # Filtered

person:         PIERRE STREATFIELD
address:        Nightingales
address:        Shirehall Way
address:        Bury St. Edmunds
address:        IP33 2ED
phone:          +44207226557
nic-hdl:        PS21606-RIPE
mnt-by:         uk-javelin-1-mnt
created:        2018-02-09T09:38:22Z
last-modified:  2019-04-22T10:21:23Z
source:         RIPE

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

Parsed Whois Response

Peers

AS Number Description Country
AS1239 Cogent Communications, LLC US
AS47535 JAVELIN BROADBAND LIMITED GB
AS61231 Neos Networks Limited GB
AS174 Cogent Communications, LLC US
AS5089 Virgin Media Limited GB
AS41847 Daniel O'Mahony GB

Upstreams

AS Number Description Country
AS61231 Neos Networks Limited GB
AS174 Cogent Communications, LLC US

Downstreams

AS Number Description Country
AS47535 JAVELIN BROADBAND LIMITED GB

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Frequently Asked Questions

ASN AS204562 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204562 is listed under JAVELIN BROADBAND LIMITED.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
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.