
204154 FIRST-SERVER-US-AS, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS395839 HOSTKEY-USA - HOSTKEY, US
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 34070 AS204154 ORIGIN Originate: 1280 /21.68 Transit: 0 /0.00 FIRST-SERVER-US-AS, GB
Aggregation Suggestions
Filter: Aggregates, Specifics
This report does not take into account conditions local to each origin AS in terms of policy or traffic engineering requirements, so this is an approximate guideline as to aggregation possibilities.
Rank AS AS Name Current Wthdw Aggte Annce Redctn % 62802 AS204154 FIRST-SERVER-US-AS, GB 5 0 0 5 0 0.00% Prefix AS Path Aggregation Suggestion 45.86.47.0/24 4777 6939 395839 204154 46.17.107.0/24 4777 6939 395839 204154 92.118.10.0/24 4777 6939 395839 204154 185.172.129.0/24 4777 6939 395839 204154 185.200.191.0/24 4777 6939 395839 204154
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204154 5 More Specifics 5 Total Advertisements FIRST-SERVER-US-AS, GB
45.86.47.0/24 45.86.44.0/22
46.17.107.0/24 46.17.104.0/22
92.118.10.0/24 92.118.8.0/22
185.172.129.0/24 185.172.128.0/22
185.200.191.0/24 185.200.188.0/22
whois: 402332
IANA has recorded AS204154 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204154\n % 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.
% 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 'AS204154'
% Abuse contact for 'AS204154' is 'audit@first-server.net'
aut-num: AS204154
as-name: FIRST-SERVER-US-AS
remarks: FIRST PROJECT
org: ORG-FSL27-RIPE
import: from AS50113 accept ANY
export: to AS50113 announce AS204154
import: from AS395839 accept ANY
export: to AS395839 announce AS204154
sponsoring-org: ORG-IMF1-RIPE
admin-c: FSD91-RIPE
tech-c: FSD91-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: FIRSTBYTE-MNT
created: 2018-04-11T07:18:01Z
last-modified: 2025-05-01T08:18:26Z
source: RIPE
organisation: ORG-FSL27-RIPE
org-name: FIRST SERVER LIMITED
country: GB
org-type: OTHER
remarks: ***********************************************************
remarks: *** FIRST SERVER is a cloud web hosting company.
remarks: *** We do service a lot of customers. Make sure you use correct email for your inquiry.
remarks: *** In case of network spam issues write to audit(at)first-server(dot)net
remarks: *** For legal requests, LOA and others, please use: audit(at)first-server(dot)net
remarks: *** Office hours from 10am to 4pm (UTC+0)
remarks: *** For customers support please use audit(at)first-server(dot)net
remarks: *** For legal requremets, please use audit(at)first-server(dot)net
remarks: *** Support team is on duty 24/7
remarks: ***********************************************************
address: 71-75 Shelton Street, Covent Garden, London, United Kingdom, WC2H 9JQ
abuse-c: ACRO3704-RIPE
mnt-ref: FIRSTBYTE-MNT
mnt-by: FIRSTBYTE-MNT
created: 2022-11-04T18:56:58Z
last-modified: 2026-03-26T10:37:14Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
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% Access from your host has been temporarily denied.
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% This query was served by the RIPE Database Query Service version 1.121.2 (ABERDEEN)