ASN Lookup Tool

FIBRENEST LIMITED fibrenest.com GB GB 28 Routes

AS Data

AS204731

AS204731FIBRENEST LIMITED

AS Number 204731
AS Name fibrenest
Organization FIBRENEST LIMITED (org-fl427-ripe)
Country GB
Website fibrenest.com
Number of IPv4 Routes 8
Number of IPv6 Routes 20
ASN type BUSINESS
Allocation Status ASSIGNED
Registry RIPE
Date Allocated 2018-01-18

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Use ASN data for AS204731 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
2a0c:b381:d00::/40 ~309×10²⁴
2a0c:b381:b00::/40 ~309×10²⁴
2a0c:b381:f00::/40 ~309×10²⁴
185.241.226.0/23 512
38.126.88.0/21 2048
2a0c:b381:1200::/40 ~309×10²⁴
2a0c:b381:1000::/40 ~309×10²⁴
185.241.224.0/22 1024
154.62.164.0/22 1024
2a0c:b381:800::/40 ~309×10²⁴

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 '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 'AS204731'

% Abuse contact for 'AS204731' is 'abuse@fibrenest.com'

aut-num:        AS204731
as-name:        fibrenest
org:            ORG-FL427-RIPE
import:         from AS174 accept ANY
export:         to AS174 announce AS204731
import:         from AS3356 accept ANY
export:         to AS3356 announce AS204731
import:         from AS6461 accept ANY
export:         to AS6461 announce AS204731
admin-c:        NE2097-RIPE
tech-c:         NE2097-RIPE
status:         ASSIGNED
mnt-by:         RIPE-NCC-END-MNT
mnt-by:         lir-uk-fibrenest1-1-MNT
created:        2018-01-18T10:38:17Z
last-modified:  2026-02-10T09:24:12Z
source:         RIPE

organisation:   ORG-FL427-RIPE
org-name:       FIBRENEST LIMITED
country:        GB
org-type:       LIR
address:        Synergy House Windmill Avenue, Woolpit
address:        IP30 9UP
address:        Bury St. Edmunds
address:        UNITED KINGDOM
phone:          +443332342220
admin-c:        NE2097-RIPE
tech-c:         NE2097-RIPE
abuse-c:        AR78698-RIPE
mnt-ref:        lir-uk-fibrenest1-1-MNT
mnt-by:         RIPE-NCC-HM-MNT
mnt-by:         lir-uk-fibrenest1-1-MNT
created:        2025-08-22T09:10:40Z
last-modified:  2025-08-27T13:13:28Z
source:         RIPE # Filtered

role:           Network Engineering
address:        UNITED KINGDOM
address:        YORK
address:        YO19 4FE
address:        PERSIMMON HOUSE FULFORD
phone:          +443332342220
nic-hdl:        NE2097-RIPE
mnt-by:         lir-uk-fibrenest1-1-MNT
created:        2025-08-22T09:10:38Z
last-modified:  2025-08-22T09:10:39Z
source:         RIPE # Filtered

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

Parsed Whois Response

Peers

AS Number Description Country
AS24482 SG.GS SG
AS42689 Glide Student & Residential Limited GB
AS15830 Equinix EMEA Acquisition Enterprises B.V. NL
AS28792 Public Internet Ltd GB
AS13237 euNetworks GmbH DE
AS202359 AS207960 Cyfyngedig GB
AS15830 Equinix (EMEA) Acquisition Enterprises B.V. NL
AS1239 Cogent Communications, LLC US
AS6939 Hurricane Electric LLC US
AS174 Cogent Communications, LLC US

Upstreams

AS Number Description Country
AS15830 Equinix EMEA Acquisition Enterprises B.V. NL
AS4455 IX Reach Ltd GB
AS6939 Hurricane Electric LLC US
AS61049 Exascale Ltd GB
AS6461 Zayo Bandwidth US
AS174 Cogent Communications, LLC US

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Frequently Asked Questions

ASN AS204731 is an Autonomous System Number used to identify a network for BGP internet routing.
AS204731 is listed under FIBRENEST 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.