49683 MASSIVEGRID, GB
Adjacency: 5 Upstream: 5 Downstream: 0
Upstream Adjacent AS list
AS60610 EVEREST-AS, GB
AS174 COGENT-174 - Cogent Communications, LLC, US
AS42689 GLIDE, GB
AS3257 GTT-BACKBONE GTT, US
AS8280 SYNAPSECOM-AS SYNAPSECOM TELECOMS S.A., GR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 9875 AS49683 ORIGIN Originate: 10752 /18.61 Transit: 0 /0.00 MASSIVEGRID, 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 % 5521 AS49683 MASSIVEGRID, GB 42 16 7 33 9 21.43% Prefix AS Path Aggregation Suggestion 31.25.234.0/24 4777 2516 6762 8280 49683 31.25.235.0/24 4777 2516 3257 42689 49683 31.25.236.0/24 4777 2516 174 49683 31.25.237.0/24 4777 2516 3257 42689 49683 31.25.238.0/23 4777 2516 174 49683 + Announce - aggregate of 31.25.238.0/24 (4777 2516 174 49683) and 31.25.239.0/24 (4777 2516 174 49683) 31.25.238.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 31.25.239.0/24 (4777 2516 174 49683) 31.25.239.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 31.25.238.0/24 (4777 2516 174 49683) 171.22.172.0/23 4777 2516 174 49683 + Announce - aggregate of 171.22.172.0/24 (4777 2516 174 49683) and 171.22.173.0/24 (4777 2516 174 49683) 171.22.172.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 171.22.173.0/24 (4777 2516 174 49683) 171.22.173.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 171.22.172.0/24 (4777 2516 174 49683) 171.22.174.0/24 4777 2516 174 49683 171.22.175.0/24 4777 2516 3257 42689 49683 172.82.64.0/22 4777 2497 3257 49683 + Announce - aggregate of 172.82.64.0/23 (4777 2497 3257 49683) and 172.82.66.0/23 (4777 2497 3257 49683) 172.82.64.0/24 4777 2497 3257 49683 - Withdrawn - aggregated with 172.82.65.0/24 (4777 2497 3257 49683) 172.82.65.0/24 4777 2497 3257 49683 - Withdrawn - aggregated with 172.82.64.0/24 (4777 2497 3257 49683) 172.82.66.0/24 4777 2497 3257 49683 - Withdrawn - aggregated with 172.82.67.0/24 (4777 2497 3257 49683) 172.82.67.0/24 4777 2497 3257 49683 - Withdrawn - aggregated with 172.82.66.0/24 (4777 2497 3257 49683) 185.44.64.0/24 4777 2516 174 49683 185.44.65.0/24 4777 2497 3257 49683 185.44.66.0/24 4777 2497 3257 49683 185.44.67.0/24 4777 2516 3257 42689 49683 185.85.240.0/23 4777 2516 174 49683 + Announce - aggregate of 185.85.240.0/24 (4777 2516 174 49683) and 185.85.241.0/24 (4777 2516 174 49683) 185.85.240.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 185.85.241.0/24 (4777 2516 174 49683) 185.85.241.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 185.85.240.0/24 (4777 2516 174 49683) 185.85.242.0/24 4777 2516 3257 42689 49683 185.85.243.0/24 4777 2516 3257 49683 185.116.236.0/23 4777 2497 3257 49683 + Announce - aggregate of 185.116.236.0/24 (4777 2497 3257 49683) and 185.116.237.0/24 (4777 2497 3257 49683) 185.116.236.0/24 4777 2497 3257 49683 - Withdrawn - aggregated with 185.116.237.0/24 (4777 2497 3257 49683) 185.116.237.0/24 4777 2497 3257 49683 - Withdrawn - aggregated with 185.116.236.0/24 (4777 2497 3257 49683) 185.116.238.0/24 4777 2516 174 49683 185.116.239.0/24 4777 2516 3257 49683 185.122.164.0/24 4777 2497 3257 49683 185.122.165.0/24 4777 2497 174 49683 185.122.166.0/24 4777 2497 3257 49683 185.122.167.0/24 4777 2516 3257 42689 49683 185.168.192.0/24 4777 2516 3257 42689 49683 185.168.193.0/24 4777 2516 174 49683 185.168.194.0/23 4777 2516 3257 42689 49683 + Announce - aggregate of 185.168.194.0/24 (4777 2516 3257 42689 49683) and 185.168.195.0/24 (4777 2516 3257 42689 49683) 185.168.194.0/24 4777 2516 3257 42689 49683 - Withdrawn - aggregated with 185.168.195.0/24 (4777 2516 3257 42689 49683) 185.168.195.0/24 4777 2516 3257 42689 49683 - Withdrawn - aggregated with 185.168.194.0/24 (4777 2516 3257 42689 49683) 185.184.68.0/24 4777 2497 3257 49683 185.184.69.0/24 4777 2516 3257 42689 49683 185.184.70.0/24 4777 2516 3257 42689 49683 185.184.71.0/24 4777 2516 174 49683 185.189.56.0/24 4777 2516 174 49683 185.189.57.0/24 4777 2516 3257 42689 49683 185.189.58.0/23 4777 2516 174 49683 + Announce - aggregate of 185.189.58.0/24 (4777 2516 174 49683) and 185.189.59.0/24 (4777 2516 174 49683) 185.189.58.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 185.189.59.0/24 (4777 2516 174 49683) 185.189.59.0/24 4777 2516 174 49683 - Withdrawn - aggregated with 185.189.58.0/24 (4777 2516 174 49683)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS49683 42 More Specifics 42 Total Advertisements MASSIVEGRID, GB
31.25.234.0/24 31.25.234.0/23
31.25.235.0/24 31.25.234.0/23
31.25.236.0/24 31.25.236.0/22
31.25.237.0/24 31.25.236.0/22
31.25.238.0/24 31.25.236.0/22
31.25.239.0/24 31.25.236.0/22
171.22.172.0/24 171.22.172.0/22
171.22.173.0/24 171.22.172.0/22
171.22.174.0/24 171.22.172.0/22
171.22.175.0/24 171.22.172.0/22
172.82.64.0/24 172.82.64.0/22
172.82.65.0/24 172.82.64.0/22
172.82.66.0/24 172.82.64.0/22
172.82.67.0/24 172.82.64.0/22
185.44.64.0/24 185.44.64.0/22
185.44.65.0/24 185.44.64.0/22
185.44.66.0/24 185.44.64.0/22
185.44.67.0/24 185.44.64.0/22
185.85.240.0/24 185.85.240.0/22
185.85.241.0/24 185.85.240.0/22
185.85.242.0/24 185.85.240.0/22
185.85.243.0/24 185.85.240.0/22
185.116.236.0/24 185.116.236.0/22
185.116.237.0/24 185.116.236.0/22
185.116.238.0/24 185.116.236.0/22
185.116.239.0/24 185.116.236.0/22
185.122.164.0/24 185.122.164.0/22
185.122.165.0/24 185.122.164.0/22
185.122.166.0/24 185.122.164.0/22
185.122.167.0/24 185.122.164.0/22
185.168.192.0/24 185.168.192.0/22
185.168.193.0/24 185.168.192.0/22
185.168.194.0/24 185.168.192.0/22
185.168.195.0/24 185.168.192.0/22
185.184.68.0/24 185.184.68.0/22
185.184.69.0/24 185.184.68.0/22
185.184.70.0/24 185.184.68.0/22
185.184.71.0/24 185.184.68.0/22
185.189.56.0/24 185.189.56.0/22
185.189.57.0/24 185.189.56.0/22
185.189.58.0/24 185.189.56.0/22
185.189.59.0/24 185.189.56.0/22
whois: 402332
IANA has recorded AS49683 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS49683\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 'AS49386 - AS49866'
as-block: AS49386 - AS49866
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: 2026-02-24T07:14:53Z
last-modified: 2026-02-24T07:14:53Z
source: RIPE
% Information related to 'AS49683'
% Abuse contact for 'AS49683' is 'abuse@massivegrid.com'
aut-num: AS49683
as-name: MASSIVEGRID
org: ORG-ML403-RIPE
import: from AS43531 accept ANY
export: to AS43531 announce AS49683
import: from AS44574 accept ANY
export: to AS44574 announce AS49683
import: from AS60610 accept ANY
export: to AS60610 announce AS49683
import: from AS59796 accept ANY
export: to AS59796 announce AS49683
export: to AS396998 announce AS49683
admin-c: BS9649-RIPE
tech-c: BS9649-RIPE
status: ASSIGNED
mnt-by: RIPE-NCC-END-MNT
mnt-by: uk-massivegrid-1-mnt
created: 2016-09-19T11:01:28Z
last-modified: 2023-05-17T14:08:44Z
source: RIPE
organisation: ORG-ML403-RIPE
org-name: MASSIVEGRID LTD
country: GB
org-type: LIR
address: 15 Beaufort Court Admirals Way, Docklands
address: E14 9XL
address: London
address: UNITED KINGDOM
phone: +44 (0) 20 3808 5577
admin-c: BS9649-RIPE
tech-c: BS9649-RIPE
abuse-c: AR37655-RIPE
mnt-ref: uk-massivegrid-1-mnt
mnt-by: RIPE-NCC-HM-MNT
mnt-by: uk-massivegrid-1-mnt
created: 2016-09-16T14:00:20Z
last-modified: 2020-12-16T12:56:17Z
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 1.121.2 (DEXTER)