204997 FIRSTBYTE-AS - FIRST SERVER LIMITED, GB
Adjacency: 1 Upstream: 1 Downstream: 0
Upstream Adjacent AS list
AS50113 SuperServersDatacenter - FIRST SERVER LIMITED, GB
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 8239 AS204997 ORIGIN Originate: 15104 /18.12 Transit: 0 /0.00 FIRSTBYTE-AS - FIRST SERVER LIMITED, 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 % 1972 AS204997 FIRSTBYTE-AS - FIRST SERVER LIMITED, GB 59 48 18 29 30 50.85% Prefix AS Path Aggregation Suggestion 45.144.64.0/22 4608 6939 35598 50113 204997 + Announce - aggregate of 45.144.64.0/23 (4608 6939 35598 50113 204997) and 45.144.66.0/23 (4608 6939 35598 50113 204997) 45.144.64.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 45.144.65.0/24 (4608 6939 35598 50113 204997) 45.144.65.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 45.144.64.0/24 (4608 6939 35598 50113 204997) 45.144.66.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 45.144.67.0/24 (4608 6939 35598 50113 204997) 45.144.67.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 45.144.66.0/24 (4608 6939 35598 50113 204997) 46.17.104.0/24 4608 6939 35598 50113 204997 91.217.81.0/24 4608 6939 35598 50113 204997 104.128.132.0/24 4608 6939 35598 50113 204997 104.128.136.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 104.128.136.0/24 (4608 6939 35598 50113 204997) and 104.128.137.0/24 (4608 6939 35598 50113 204997) 104.128.136.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 104.128.137.0/24 (4608 6939 35598 50113 204997) 104.128.137.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 104.128.136.0/24 (4608 6939 35598 50113 204997) 104.128.140.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 104.128.140.0/24 (4608 6939 35598 50113 204997) and 104.128.141.0/24 (4608 6939 35598 50113 204997) 104.128.140.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 104.128.141.0/24 (4608 6939 35598 50113 204997) 104.128.141.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 104.128.140.0/24 (4608 6939 35598 50113 204997) 135.136.180.0/24 4608 6939 35598 50113 204997 135.136.188.0/24 4608 6939 35598 50113 204997 135.136.191.0/24 4608 6939 35598 50113 204997 139.28.222.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 139.28.222.0/24 (4608 6939 35598 50113 204997) and 139.28.223.0/24 (4608 6939 35598 50113 204997) 139.28.222.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 139.28.223.0/24 (4608 6939 35598 50113 204997) 139.28.223.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 139.28.222.0/24 (4608 6939 35598 50113 204997) 147.78.64.0/22 4608 6939 35598 50113 204997 + Announce - aggregate of 147.78.64.0/23 (4608 6939 35598 50113 204997) and 147.78.66.0/23 (4608 6939 35598 50113 204997) 147.78.64.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 147.78.65.0/24 (4608 6939 35598 50113 204997) 147.78.65.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 147.78.64.0/24 (4608 6939 35598 50113 204997) 147.78.66.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 147.78.67.0/24 (4608 6939 35598 50113 204997) 147.78.67.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 147.78.66.0/24 (4608 6939 35598 50113 204997) 178.253.38.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 178.253.38.0/24 (4608 6939 35598 50113 204997) and 178.253.39.0/24 (4608 6939 35598 50113 204997) 178.253.38.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 178.253.39.0/24 (4608 6939 35598 50113 204997) 178.253.39.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 178.253.38.0/24 (4608 6939 35598 50113 204997) 178.253.44.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 178.253.44.0/24 (4608 6939 35598 50113 204997) and 178.253.45.0/24 (4608 6939 35598 50113 204997) 178.253.44.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 178.253.45.0/24 (4608 6939 35598 50113 204997) 178.253.45.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 178.253.44.0/24 (4608 6939 35598 50113 204997) 185.17.3.0/24 4608 6939 35598 50113 204997 185.104.248.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 185.104.248.0/24 (4608 6939 35598 50113 204997) and 185.104.249.0/24 (4608 6939 35598 50113 204997) 185.104.248.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.104.249.0/24 (4608 6939 35598 50113 204997) 185.104.249.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.104.248.0/24 (4608 6939 35598 50113 204997) 185.139.68.0/22 4608 6939 35598 50113 204997 + Announce - aggregate of 185.139.68.0/23 (4608 6939 35598 50113 204997) and 185.139.70.0/23 (4608 6939 35598 50113 204997) 185.139.68.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.139.69.0/24 (4608 6939 35598 50113 204997) 185.139.69.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.139.68.0/24 (4608 6939 35598 50113 204997) 185.139.70.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.139.71.0/24 (4608 6939 35598 50113 204997) 185.139.71.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.139.70.0/24 (4608 6939 35598 50113 204997) 185.174.138.0/24 4608 6939 35598 50113 204997 185.180.230.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 185.180.230.0/24 (4608 6939 35598 50113 204997) and 185.180.231.0/24 (4608 6939 35598 50113 204997) 185.180.230.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.180.231.0/24 (4608 6939 35598 50113 204997) 185.180.231.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.180.230.0/24 (4608 6939 35598 50113 204997) 185.188.182.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 185.188.182.0/24 (4608 6939 35598 50113 204997) and 185.188.183.0/24 (4608 6939 35598 50113 204997) 185.188.182.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.188.183.0/24 (4608 6939 35598 50113 204997) 185.188.183.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.188.182.0/24 (4608 6939 35598 50113 204997) 185.189.12.0/22 4608 6939 35598 50113 204997 + Announce - aggregate of 185.189.12.0/23 (4608 6939 35598 50113 204997) and 185.189.14.0/23 (4608 6939 35598 50113 204997) 185.189.12.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.189.13.0/24 (4608 6939 35598 50113 204997) 185.189.13.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.189.12.0/24 (4608 6939 35598 50113 204997) 185.189.14.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.189.15.0/24 (4608 6939 35598 50113 204997) 185.189.15.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.189.14.0/24 (4608 6939 35598 50113 204997) 185.195.24.0/22 4608 6939 35598 50113 204997 + Announce - aggregate of 185.195.24.0/23 (4608 6939 35598 50113 204997) and 185.195.26.0/23 (4608 6939 35598 50113 204997) 185.195.24.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.195.25.0/24 (4608 6939 35598 50113 204997) 185.195.25.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.195.24.0/24 (4608 6939 35598 50113 204997) 185.195.26.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.195.27.0/24 (4608 6939 35598 50113 204997) 185.195.27.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.195.26.0/24 (4608 6939 35598 50113 204997) 185.204.0.0/24 4608 6939 35598 50113 204997 185.204.2.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 185.204.2.0/24 (4608 6939 35598 50113 204997) and 185.204.3.0/24 (4608 6939 35598 50113 204997) 185.204.2.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.204.3.0/24 (4608 6939 35598 50113 204997) 185.204.3.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.204.2.0/24 (4608 6939 35598 50113 204997) 185.212.148.0/24 4608 6939 35598 50113 204997 185.244.172.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 185.244.172.0/24 (4608 6939 35598 50113 204997) and 185.244.173.0/24 (4608 6939 35598 50113 204997) 185.244.172.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.244.173.0/24 (4608 6939 35598 50113 204997) 185.244.173.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.244.172.0/24 (4608 6939 35598 50113 204997) 185.252.146.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 185.252.146.0/24 (4608 6939 35598 50113 204997) and 185.252.147.0/24 (4608 6939 35598 50113 204997) 185.252.146.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.252.147.0/24 (4608 6939 35598 50113 204997) 185.252.147.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.252.146.0/24 (4608 6939 35598 50113 204997) 185.255.132.0/22 4608 6939 35598 50113 204997 + Announce - aggregate of 185.255.132.0/23 (4608 6939 35598 50113 204997) and 185.255.134.0/23 (4608 6939 35598 50113 204997) 185.255.132.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.255.133.0/24 (4608 6939 35598 50113 204997) 185.255.133.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.255.132.0/24 (4608 6939 35598 50113 204997) 185.255.134.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.255.135.0/24 (4608 6939 35598 50113 204997) 185.255.135.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 185.255.134.0/24 (4608 6939 35598 50113 204997) 193.109.78.0/23 4608 6939 35598 50113 204997 + Announce - aggregate of 193.109.78.0/24 (4608 6939 35598 50113 204997) and 193.109.79.0/24 (4608 6939 35598 50113 204997) 193.109.78.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 193.109.79.0/24 (4608 6939 35598 50113 204997) 193.109.79.0/24 4608 6939 35598 50113 204997 - Withdrawn - aggregated with 193.109.78.0/24 (4608 6939 35598 50113 204997) 195.66.114.0/24 4608 6939 35598 50113 204997
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS204997 58 More Specifics 59 Total Advertisements FIRSTBYTE-AS - FIRST SERVER LIMITED, GB
45.144.64.0/24 45.144.64.0/22
45.144.65.0/24 45.144.64.0/22
45.144.66.0/24 45.144.64.0/22
45.144.67.0/24 45.144.64.0/22
46.17.104.0/24 46.17.104.0/22
91.217.81.0/24 91.217.80.0/23
104.128.132.0/24 104.128.128.0/20
104.128.136.0/24 104.128.128.0/20
104.128.137.0/24 104.128.128.0/20
104.128.140.0/24 104.128.128.0/20
104.128.141.0/24 104.128.128.0/20
135.136.180.0/24 135.136.176.0/20
135.136.188.0/24 135.136.176.0/20
135.136.191.0/24 135.136.176.0/20
139.28.222.0/24 139.28.220.0/22
139.28.223.0/24 139.28.220.0/22
147.78.64.0/24 147.78.64.0/22
147.78.65.0/24 147.78.64.0/22
147.78.66.0/24 147.78.64.0/22
147.78.67.0/24 147.78.64.0/22
178.253.38.0/24 178.253.0.0/18
178.253.39.0/24 178.253.0.0/18
178.253.44.0/24 178.253.0.0/18
178.253.45.0/24 178.253.0.0/18
185.17.3.0/24 185.17.0.0/22
185.104.248.0/24 185.104.248.0/22
185.104.249.0/24 185.104.248.0/22
185.139.68.0/24 185.139.68.0/22
185.139.69.0/24 185.139.68.0/22
185.139.70.0/24 185.139.68.0/22
185.139.71.0/24 185.139.68.0/22
185.174.138.0/24 185.174.136.0/22
185.180.230.0/24 185.180.228.0/22
185.180.231.0/24 185.180.228.0/22
185.188.182.0/24 185.188.180.0/22
185.188.183.0/24 185.188.180.0/22
185.189.12.0/24 185.189.12.0/22
185.189.13.0/24 185.189.12.0/22
185.189.14.0/24 185.189.12.0/22
185.189.15.0/24 185.189.12.0/22
185.195.24.0/24 185.195.24.0/22
185.195.25.0/24 185.195.24.0/22
185.195.26.0/24 185.195.24.0/22
185.195.27.0/24 185.195.24.0/22
185.204.0.0/24 185.204.0.0/22
185.204.2.0/24 185.204.0.0/22
185.204.3.0/24 185.204.0.0/22
185.212.148.0/24 185.212.148.0/22
185.244.172.0/24 185.244.172.0/22
185.244.173.0/24 185.244.172.0/22
185.252.146.0/24 185.252.144.0/22
185.252.147.0/24 185.252.144.0/22
185.255.132.0/24 185.255.132.0/22
185.255.133.0/24 185.255.132.0/22
185.255.134.0/24 185.255.132.0/22
185.255.135.0/24 185.255.132.0/22
193.109.78.0/24 193.109.78.0/23
193.109.79.0/24 193.109.78.0/23
whois: 402603
IANA has recorded AS204997 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS204997\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 'AS204997'
% Abuse contact for 'AS204997' is 'audit@first-server.net'
aut-num: AS204997
as-name: FIRSTBYTE-AS
org: ORG-FSL27-RIPE
import: from AS9002 accept ANY
export: to AS9002 announce AS204997
import: from AS41740 accept ANY
export: to AS41740 announce AS204997
import: from AS64666 accept ANY
export: to AS64666 announce AS204997
import: from AS3356 accept ANY
export: to AS3356 announce AS204997
import: from AS50113 accept ANY
export: to AS50113 announce AS204997
import: from AS61400 accept ANY
export: to AS61400 announce AS204997
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: 2017-11-22T13:42:57Z
last-modified: 2025-05-01T08:18:25Z
source: RIPE
organisation: ORG-FSL27-RIPE
org-name: FIRST SERVER LIMITED
country: GB
reg-nr: 14459750
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: 2026-05-13T06:44:45Z
source: RIPE # Filtered
%ERROR:201: access denied for 2401:2000:6660:0:0:0:0:13
%
% Queries from your IP address have passed the daily limit of controlled objects.
% Access from your host has been temporarily denied.
% For more information, see
% https://docs.db.ripe.net/FAQ#why-did-i-receive-an-error-201-access-denied
% This query was served by the RIPE Database Query Service version 1.122.1 (ABERDEEN)