28937 ENERGIT-AS ENERG.IT SpA
Adjacency: 2 Upstream: 2 Downstream: 0
Upstream Adjacent AS list
AS1267 ASN-INFOSTRADA Infostrada S.p.A.
AS3269 ASN-IBSNAZ TELECOM ITALIA
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 6017 AS28937 ORIGIN Originate: 11264 /18.54 Transit: 0 /0.00 ENERGIT-AS ENERG.IT SpA
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 % 2288 AS28937 ENERGIT-AS ENERG.IT SpA 14 9 4 9 5 35.71% Prefix AS Path Aggregation Suggestion 80.241.160.0/20 4637 1273 9035 1267 28937 + Announce - aggregate of 80.241.160.0/21 (4637 1273 9035 1267 28937) and 80.241.168.0/21 (4637 1273 9035 1267 28937) 80.241.160.0/21 4637 1273 9035 1267 28937 - Withdrawn - aggregated with 80.241.168.0/21 (4637 1273 9035 1267 28937) 80.241.162.0/24 4637 3491 6762 3269 28937 80.241.168.0/21 4637 1273 9035 1267 28937 - Withdrawn - aggregated with 80.241.160.0/21 (4637 1273 9035 1267 28937) 80.241.168.0/24 4637 3491 6762 3269 28937 80.241.170.0/23 4637 3491 6762 3269 28937 + Announce - aggregate of 80.241.170.0/24 (4637 3491 6762 3269 28937) and 80.241.171.0/24 (4637 3491 6762 3269 28937) 80.241.170.0/24 4637 3491 6762 3269 28937 - Withdrawn - aggregated with 80.241.171.0/24 (4637 3491 6762 3269 28937) 80.241.171.0/24 4637 3491 6762 3269 28937 - Withdrawn - aggregated with 80.241.170.0/24 (4637 3491 6762 3269 28937) 80.241.172.0/24 4637 1273 9035 1267 28937 - Withdrawn - matching aggregate 80.241.168.0/21 4637 1273 9035 1267 28937 80.241.173.0/24 4637 3491 1267 28937 80.241.174.0/24 4637 3491 6762 3269 28937 217.73.208.0/20 4637 1273 9035 1267 28937 + Announce - aggregate of 217.73.208.0/21 (4637 1273 9035 1267 28937) and 217.73.216.0/21 (4637 1273 9035 1267 28937) 217.73.208.0/21 4637 1273 9035 1267 28937 - Withdrawn - aggregated with 217.73.216.0/21 (4637 1273 9035 1267 28937) 217.73.211.0/24 4637 3491 6762 3269 28937 217.73.212.0/22 4637 3491 6762 3269 28937 + Announce - aggregate of 217.73.212.0/23 (4637 3491 6762 3269 28937) and 217.73.214.0/23 (4637 3491 6762 3269 28937) 217.73.212.0/23 4637 3491 6762 3269 28937 - Withdrawn - aggregated with 217.73.214.0/23 (4637 3491 6762 3269 28937) 217.73.214.0/23 4637 3491 6762 3269 28937 - Withdrawn - aggregated with 217.73.212.0/23 (4637 3491 6762 3269 28937) 217.73.216.0/21 4637 1273 9035 1267 28937 - Withdrawn - aggregated with 217.73.208.0/21 (4637 1273 9035 1267 28937)
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28937 15 More Specifics 15 Total Advertisements ENERGIT-AS ENERG.IT SpA
80.241.160.0/21 80.241.160.0/20
80.241.162.0/24 80.241.160.0/20
80.241.167.0/24 80.241.160.0/20
80.241.168.0/21 80.241.160.0/20
80.241.168.0/24 80.241.160.0/20
80.241.170.0/24 80.241.160.0/20
80.241.171.0/24 80.241.160.0/20
80.241.172.0/24 80.241.160.0/20
80.241.173.0/24 80.241.160.0/20
80.241.174.0/24 80.241.160.0/20
217.73.208.0/21 217.73.208.0/20
217.73.211.0/24 217.73.208.0/20
217.73.212.0/23 217.73.208.0/20
217.73.214.0/23 217.73.208.0/20
217.73.216.0/21 217.73.208.0/20
whois: 402603
IANA has recorded AS28937 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28937\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 'AS28914 - AS29090'
as-block: AS28914 - AS29090
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: 2018-11-22T15:27:31Z
last-modified: 2018-11-22T15:27:31Z
source: RIPE
% This query was served by the RIPE Database Query Service version 1.122.1 (SHETLAND)