27747 Telecentro S.A., AR
Adjacency: 8 Upstream: 4 Downstream: 4
Upstream Adjacent AS list
AS22927 Telefonica de Argentina, AR
AS174 COGENT-174, US
AS3356 LEVEL3, US
AS6762 SEABONE-NET TELECOM ITALIA SPARKLE S.p.A., IT
Downstream Adjacent AS list
AS263756 LINKUP INTERNET SRL, AR
AS273240 DATAWISE SA, AR
AS13335 CLOUDFLARENET, US
AS19315 Banelco S.A., AR
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 388 AS27747 ORG+TRN Originate: 1235456 /11.76 Transit: 1280 /21.68 Telecentro S.A., AR
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 % 1341 AS27747 Telecentro S.A., AR 199 75 30 154 45 22.61% Prefix AS Path Aggregation Suggestion 168.194.180.0/22 7018 6762 27747 181.44.0.0/14 57866 3356 27747 + Announce - aggregate of 181.44.0.0/15 (57866 3356 27747) and 181.46.0.0/15 (57866 3356 27747) 181.44.0.0/15 57866 3356 27747 - Withdrawn - aggregated with 181.46.0.0/15 (57866 3356 27747) 181.44.0.0/20 6939 3356 27747 181.44.16.0/20 2914 174 27747 181.44.32.0/20 2914 174 27747 181.44.48.0/20 6939 3356 27747 181.44.64.0/20 2914 174 27747 181.44.68.0/24 6939 6762 27747 181.44.80.0/20 2914 12956 22927 22927 22927 27747 181.44.96.0/19 6939 3356 27747 + Announce - aggregate of 181.44.96.0/20 (6939 3356 27747) and 181.44.112.0/20 (6939 3356 27747) 181.44.96.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.44.112.0/20 (6939 3356 27747) 181.44.112.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.44.96.0/20 (6939 3356 27747) 181.44.116.0/24 2914 12956 22927 22927 22927 27747 181.44.127.0/24 57866 3356 27747 181.44.128.0/20 6939 6762 27747 181.44.144.0/20 6939 3356 27747 181.44.160.0/20 2914 174 27747 181.44.176.0/20 6939 3356 27747 181.44.192.0/20 2914 12956 22927 22927 22927 27747 181.44.208.0/20 2914 174 27747 181.44.224.0/19 6939 3356 27747 + Announce - aggregate of 181.44.224.0/20 (6939 3356 27747) and 181.44.240.0/20 (6939 3356 27747) 181.44.224.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.44.240.0/20 (6939 3356 27747) 181.44.240.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.44.224.0/20 (6939 3356 27747) 181.45.0.0/20 2914 174 27747 181.45.4.0/24 7018 6762 27747 181.45.16.0/20 6939 3356 27747 181.45.32.0/20 6939 3356 27747 181.45.48.0/20 2914 174 27747 181.45.64.0/19 2914 174 27747 + Announce - aggregate of 181.45.64.0/20 (2914 174 27747) and 181.45.80.0/20 (2914 174 27747) 181.45.64.0/20 2914 174 27747 - Withdrawn - aggregated with 181.45.80.0/20 (2914 174 27747) 181.45.64.0/24 6939 6762 27747 181.45.80.0/20 2914 174 27747 - Withdrawn - aggregated with 181.45.64.0/20 (2914 174 27747) 181.45.96.0/20 6939 12956 22927 27747 181.45.112.0/20 6939 3356 27747 181.45.119.0/24 6939 6762 27747 181.45.128.0/19 2914 12956 22927 22927 22927 27747 + Announce - aggregate of 181.45.128.0/20 (2914 12956 22927 22927 22927 27747) and 181.45.144.0/20 (2914 12956 22927 22927 22927 27747) 181.45.128.0/20 2914 12956 22927 22927 22927 27747 - Withdrawn - aggregated with 181.45.144.0/20 (2914 12956 22927 22927 22927 27747) 181.45.144.0/20 2914 12956 22927 22927 22927 27747 - Withdrawn - aggregated with 181.45.128.0/20 (2914 12956 22927 22927 22927 27747) 181.45.160.0/20 2914 174 27747 181.45.176.0/20 6939 3356 27747 181.45.192.0/20 6939 3356 27747 181.45.208.0/20 2914 174 27747 181.45.224.0/20 2914 174 27747 181.45.240.0/20 57866 3356 27747 - Withdrawn - matching aggregate 181.44.0.0/15 57866 3356 27747 181.45.248.0/24 6939 6762 27747 181.46.0.0/15 57866 3356 27747 - Withdrawn - aggregated with 181.44.0.0/15 (57866 3356 27747) 181.46.0.0/20 6939 6762 27747 181.46.16.0/20 2914 12956 22927 22927 22927 27747 181.46.32.0/20 6939 3356 27747 181.46.48.0/20 6939 6762 27747 181.46.64.0/20 2914 174 27747 181.46.80.0/20 2914 12956 22927 22927 22927 27747 181.46.96.0/20 2914 174 27747 181.46.112.0/20 6939 3356 27747 181.46.128.0/20 2914 174 27747 181.46.144.0/20 6939 3356 27747 181.46.160.0/20 6939 6762 27747 181.46.176.0/20 6939 3356 27747 181.46.192.0/18 6939 3356 27747 + Announce - aggregate of 181.46.192.0/19 (6939 3356 27747) and 181.46.224.0/19 (6939 3356 27747) 181.46.192.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.46.208.0/20 (6939 3356 27747) 181.46.208.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.46.192.0/20 (6939 3356 27747) 181.46.209.0/24 6939 6762 27747 181.46.224.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.46.240.0/20 (6939 3356 27747) 181.46.240.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.46.224.0/20 (6939 3356 27747) 181.47.0.0/18 6939 3356 27747 + Announce - aggregate of 181.47.0.0/19 (6939 3356 27747) and 181.47.32.0/19 (6939 3356 27747) 181.47.0.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.47.16.0/20 (6939 3356 27747) 181.47.16.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.47.0.0/20 (6939 3356 27747) 181.47.19.0/24 7018 6762 27747 181.47.32.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.47.48.0/20 (6939 3356 27747) 181.47.48.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.47.32.0/20 (6939 3356 27747) 181.47.64.0/19 6939 3356 27747 + Announce - aggregate of 181.47.64.0/20 (6939 3356 27747) and 181.47.80.0/20 (6939 3356 27747) 181.47.64.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.47.80.0/20 (6939 3356 27747) 181.47.80.0/20 6939 3356 27747 - Withdrawn - aggregated with 181.47.64.0/20 (6939 3356 27747) 181.47.96.0/20 2914 12956 22927 22927 22927 27747 181.47.112.0/20 6939 6762 27747 181.47.128.0/19 2914 174 27747 + Announce - aggregate of 181.47.128.0/20 (2914 174 27747) and 181.47.144.0/20 (2914 174 27747) 181.47.128.0/20 2914 174 27747 - Withdrawn - aggregated with 181.47.144.0/20 (2914 174 27747) 181.47.135.0/24 7018 6762 27747 181.47.144.0/20 2914 174 27747 - Withdrawn - aggregated with 181.47.128.0/20 (2914 174 27747) 181.47.160.0/20 2914 174 27747 181.47.176.0/20 6939 3356 27747 181.47.192.0/18 2914 174 27747 + Announce - aggregate of 181.47.192.0/19 (2914 174 27747) and 181.47.224.0/19 (2914 174 27747) 181.47.192.0/20 2914 174 27747 - Withdrawn - aggregated with 181.47.208.0/20 (2914 174 27747) 181.47.208.0/20 2914 174 27747 - Withdrawn - aggregated with 181.47.192.0/20 (2914 174 27747) 181.47.224.0/20 2914 174 27747 - Withdrawn - aggregated with 181.47.240.0/20 (2914 174 27747) 181.47.240.0/20 2914 174 27747 - Withdrawn - aggregated with 181.47.224.0/20 (2914 174 27747) 181.47.240.0/24 57866 3356 27747 181.47.241.0/24 7018 6762 27747 181.47.242.0/24 6939 12956 22927 27747 181.47.243.0/24 49788 174 27747 181.47.248.0/24 6939 6762 27747 181.47.254.0/24 6939 6762 27747 186.18.0.0/15 57866 3356 27747 + Announce - aggregate of 186.18.0.0/16 (57866 3356 27747) and 186.19.0.0/16 (57866 3356 27747) 186.18.0.0/16 57866 3356 27747 - Withdrawn - aggregated with 186.19.0.0/16 (57866 3356 27747) 186.18.0.0/20 2914 174 27747 186.18.16.0/20 6939 3356 27747 186.18.32.0/20 6939 6762 27747 186.18.48.0/20 6939 3356 27747 186.18.64.0/20 6939 6762 27747 186.18.80.0/20 6939 3356 27747 186.18.96.0/20 6939 6762 27747 186.18.112.0/20 6939 3356 27747 186.18.128.0/20 6939 6762 27747 186.18.144.0/20 6939 3356 27747 186.18.160.0/20 6939 6762 27747 186.18.176.0/20 6939 3356 27747 186.18.192.0/20 6939 6762 27747 186.18.208.0/20 6939 12956 22927 22927 22927 27747 186.18.224.0/20 2914 174 27747 186.18.240.0/20 6939 12956 22927 22927 22927 27747 186.19.0.0/16 57866 3356 27747 - Withdrawn - aggregated with 186.18.0.0/16 (57866 3356 27747) 186.19.0.0/19 6939 6762 27747 + Announce - aggregate of 186.19.0.0/20 (6939 6762 27747) and 186.19.16.0/20 (6939 6762 27747) 186.19.0.0/20 6939 6762 27747 - Withdrawn - aggregated with 186.19.16.0/20 (6939 6762 27747) 186.19.16.0/20 6939 6762 27747 - Withdrawn - aggregated with 186.19.0.0/20 (6939 6762 27747) 186.19.32.0/19 6939 3356 27747 + Announce - aggregate of 186.19.32.0/20 (6939 3356 27747) and 186.19.48.0/20 (6939 3356 27747) 186.19.32.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.19.48.0/20 (6939 3356 27747) 186.19.48.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.19.32.0/20 (6939 3356 27747) 186.19.64.0/19 6939 3356 27747 + Announce - aggregate of 186.19.64.0/20 (6939 3356 27747) and 186.19.80.0/20 (6939 3356 27747) 186.19.64.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.19.80.0/20 (6939 3356 27747) 186.19.80.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.19.64.0/20 (6939 3356 27747) 186.19.96.0/20 6939 3356 27747 186.19.112.0/20 6939 6762 27747 186.19.128.0/20 6939 6762 27747 186.19.144.0/20 6939 3356 27747 186.19.160.0/19 2914 174 27747 + Announce - aggregate of 186.19.160.0/20 (2914 174 27747) and 186.19.176.0/20 (2914 174 27747) 186.19.160.0/20 2914 174 27747 - Withdrawn - aggregated with 186.19.176.0/20 (2914 174 27747) 186.19.176.0/20 2914 174 27747 - Withdrawn - aggregated with 186.19.160.0/20 (2914 174 27747) 186.19.192.0/20 2914 174 27747 186.19.208.0/21 6939 12956 22927 22927 22927 27747 186.19.216.0/23 6939 12956 22927 22927 22927 27747 + Announce - aggregate of 186.19.216.0/24 (6939 12956 22927 22927 22927 27747) and 186.19.217.0/24 (6939 12956 22927 22927 22927 27747) 186.19.216.0/24 6939 12956 22927 22927 22927 27747 - Withdrawn - aggregated with 186.19.217.0/24 (6939 12956 22927 22927 22927 27747) 186.19.217.0/24 6939 12956 22927 22927 22927 27747 - Withdrawn - aggregated with 186.19.216.0/24 (6939 12956 22927 22927 22927 27747) 186.19.220.0/22 6939 12956 22927 22927 22927 27747 186.19.224.0/20 6939 12956 22927 22927 22927 27747 186.19.240.0/20 6939 3356 27747 186.22.0.0/15 57866 3356 27747 186.22.0.0/20 57866 3356 27747 - Withdrawn - matching aggregate 186.22.0.0/15 57866 3356 27747 186.22.16.0/20 6939 6762 27747 186.22.32.0/20 6939 3356 27747 186.22.48.0/20 6939 6762 27747 186.22.48.0/21 6939 6762 27747 - Withdrawn - matching aggregate 186.22.48.0/20 6939 6762 27747 186.22.64.0/19 6939 3356 27747 + Announce - aggregate of 186.22.64.0/20 (6939 3356 27747) and 186.22.80.0/20 (6939 3356 27747) 186.22.64.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.22.80.0/20 (6939 3356 27747) 186.22.80.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.22.64.0/20 (6939 3356 27747) 186.22.96.0/20 6939 12956 22927 22927 22927 27747 186.22.112.0/20 6939 3356 27747 186.22.128.0/19 6939 3356 27747 + Announce - aggregate of 186.22.128.0/20 (6939 3356 27747) and 186.22.144.0/20 (6939 3356 27747) 186.22.128.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.22.144.0/20 (6939 3356 27747) 186.22.144.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.22.128.0/20 (6939 3356 27747) 186.22.160.0/20 2914 174 27747 186.22.176.0/20 6939 12956 22927 22927 22927 27747 186.22.192.0/19 6939 3356 27747 + Announce - aggregate of 186.22.192.0/20 (6939 3356 27747) and 186.22.208.0/20 (6939 3356 27747) 186.22.192.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.22.208.0/20 (6939 3356 27747) 186.22.208.0/20 6939 3356 27747 - Withdrawn - aggregated with 186.22.192.0/20 (6939 3356 27747) 186.22.224.0/19 6939 6762 27747 + Announce - aggregate of 186.22.224.0/20 (6939 6762 27747) and 186.22.240.0/20 (6939 6762 27747) 186.22.224.0/20 6939 6762 27747 - Withdrawn - aggregated with 186.22.240.0/20 (6939 6762 27747) 186.22.225.0/24 57866 3356 27747 186.22.240.0/20 6939 6762 27747 - Withdrawn - aggregated with 186.22.224.0/20 (6939 6762 27747) 186.23.0.0/20 6939 12956 22927 27747 186.23.16.0/20 6939 6762 27747 186.23.32.0/20 2914 174 27747 186.23.48.0/20 6939 3356 27747 186.23.64.0/20 6939 3356 27747 186.23.80.0/20 6939 6762 27747 186.23.96.0/20 6939 6762 27747 186.23.112.0/20 6939 3356 27747 186.23.128.0/19 6939 6762 27747 + Announce - aggregate of 186.23.128.0/20 (6939 6762 27747) and 186.23.144.0/20 (6939 6762 27747) 186.23.128.0/20 6939 6762 27747 - Withdrawn - aggregated with 186.23.144.0/20 (6939 6762 27747) 186.23.144.0/20 6939 6762 27747 - Withdrawn - aggregated with 186.23.128.0/20 (6939 6762 27747) 186.23.144.0/24 6939 12956 22927 27747 186.23.160.0/20 6939 3356 27747 186.23.176.0/20 6939 6762 27747 186.23.192.0/19 2914 174 27747 + Announce - aggregate of 186.23.192.0/20 (2914 174 27747) and 186.23.208.0/20 (2914 174 27747) 186.23.192.0/20 2914 174 27747 - Withdrawn - aggregated with 186.23.208.0/20 (2914 174 27747) 186.23.208.0/20 2914 174 27747 - Withdrawn - aggregated with 186.23.192.0/20 (2914 174 27747) 186.23.224.0/20 6939 3356 27747 186.23.240.0/20 2914 174 27747 186.23.252.0/24 7018 6762 27747 186.23.255.0/24 7018 6762 27747 190.55.0.0/16 57866 3356 27747 + Announce - aggregate of 190.55.0.0/17 (57866 3356 27747) and 190.55.128.0/17 (57866 3356 27747) 190.55.0.0/18 57866 3356 27747 - Withdrawn - aggregated with 190.55.64.0/18 (57866 3356 27747) 190.55.0.0/19 6939 3356 27747 + Announce - aggregate of 190.55.0.0/20 (6939 3356 27747) and 190.55.16.0/20 (6939 3356 27747) 190.55.0.0/20 6939 3356 27747 - Withdrawn - aggregated with 190.55.16.0/20 (6939 3356 27747) 190.55.16.0/20 6939 3356 27747 - Withdrawn - aggregated with 190.55.0.0/20 (6939 3356 27747) 190.55.32.0/20 6939 6762 27747 190.55.40.0/24 6939 6762 27747 - Withdrawn - matching aggregate 190.55.32.0/20 6939 6762 27747 190.55.48.0/20 6939 3356 27747 190.55.60.0/24 6939 6762 27747 190.55.62.0/23 6939 6762 27747 + Announce - aggregate of 190.55.62.0/24 (6939 6762 27747) and 190.55.63.0/24 (6939 6762 27747) 190.55.62.0/24 6939 6762 27747 - Withdrawn - aggregated with 190.55.63.0/24 (6939 6762 27747) 190.55.63.0/24 6939 6762 27747 - Withdrawn - aggregated with 190.55.62.0/24 (6939 6762 27747) 190.55.64.0/18 57866 3356 27747 - Withdrawn - aggregated with 190.55.0.0/18 (57866 3356 27747) 190.55.64.0/20 2914 12956 22927 22927 22927 27747 190.55.80.0/20 6939 3356 27747 190.55.96.0/20 2914 174 27747 190.55.112.0/20 6939 6762 27747 190.55.128.0/18 57866 3356 27747 - Withdrawn - aggregated with 190.55.192.0/18 (57866 3356 27747) 190.55.128.0/20 6939 3356 27747 190.55.144.0/20 2914 174 27747 190.55.154.0/24 6939 6762 27747 190.55.160.0/19 2914 174 27747 + Announce - aggregate of 190.55.160.0/20 (2914 174 27747) and 190.55.176.0/20 (2914 174 27747) 190.55.160.0/20 2914 174 27747 - Withdrawn - aggregated with 190.55.176.0/20 (2914 174 27747) 190.55.176.0/20 2914 174 27747 - Withdrawn - aggregated with 190.55.160.0/20 (2914 174 27747) 190.55.192.0/18 57866 3356 27747 - Withdrawn - aggregated with 190.55.128.0/18 (57866 3356 27747) 190.55.192.0/19 2914 174 27747 + Announce - aggregate of 190.55.192.0/20 (2914 174 27747) and 190.55.208.0/20 (2914 174 27747) 190.55.192.0/20 2914 174 27747 - Withdrawn - aggregated with 190.55.208.0/20 (2914 174 27747) 190.55.208.0/20 2914 174 27747 - Withdrawn - aggregated with 190.55.192.0/20 (2914 174 27747) 190.55.224.0/20 2914 174 27747 190.55.240.0/20 6939 6762 27747 190.55.248.0/24 6939 6762 27747 - Withdrawn - matching aggregate 190.55.240.0/20 6939 6762 27747 190.55.252.0/24 7018 6762 27747 200.115.192.0/18 57866 3356 27747 + Announce - aggregate of 200.115.192.0/19 (57866 3356 27747) and 200.115.224.0/19 (57866 3356 27747) 200.115.192.0/20 57866 3356 27747 - Withdrawn - aggregated with 200.115.208.0/20 (57866 3356 27747) 200.115.192.0/23 6939 6762 27747 + Announce - aggregate of 200.115.192.0/24 (6939 6762 27747) and 200.115.193.0/24 (6939 6762 27747) 200.115.192.0/24 6939 6762 27747 - Withdrawn - aggregated with 200.115.193.0/24 (6939 6762 27747) 200.115.193.0/24 6939 6762 27747 - Withdrawn - aggregated with 200.115.192.0/24 (6939 6762 27747) 200.115.194.0/24 6939 6762 27747 200.115.203.0/24 6939 6762 27747 200.115.208.0/20 57866 3356 27747 - Withdrawn - aggregated with 200.115.192.0/20 (57866 3356 27747) 200.115.224.0/20 57866 3356 27747 - Withdrawn - aggregated with 200.115.240.0/20 (57866 3356 27747) 200.115.240.0/20 57866 3356 27747 - Withdrawn - aggregated with 200.115.224.0/20 (57866 3356 27747) 200.115.254.0/24 7018 6762 27747 200.125.64.0/18 57866 3356 27747 + Announce - aggregate of 200.125.64.0/19 (57866 3356 27747) and 200.125.96.0/19 (57866 3356 27747) 200.125.64.0/19 57866 3356 27747 - Withdrawn - aggregated with 200.125.96.0/19 (57866 3356 27747) 200.125.64.0/20 6939 3356 27747 200.125.80.0/20 2914 174 27747 200.125.96.0/19 57866 3356 27747 - Withdrawn - aggregated with 200.125.64.0/19 (57866 3356 27747) 200.125.96.0/20 6939 3356 27747
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS27747 181 More Specifics 197 Total Advertisements Telecentro S.A., AR
2.17.202.0/23 2.16.0.0/13
2.19.108.0/22 2.16.0.0/13
23.52.192.0/19 23.32.0.0/11
23.202.152.0/22 23.192.0.0/11
181.44.0.0/20 181.44.0.0/15
181.44.16.0/20 181.44.0.0/15
181.44.32.0/20 181.44.0.0/15
181.44.48.0/20 181.44.0.0/15
181.44.64.0/20 181.44.0.0/15
181.44.68.0/24 181.44.0.0/15
181.44.80.0/20 181.44.0.0/15
181.44.96.0/20 181.44.0.0/15
181.44.112.0/20 181.44.0.0/15
181.44.127.0/24 181.44.0.0/15
181.44.128.0/20 181.44.0.0/15
181.44.144.0/20 181.44.0.0/15
181.44.160.0/20 181.44.0.0/15
181.44.176.0/20 181.44.0.0/15
181.44.192.0/20 181.44.0.0/15
181.44.208.0/20 181.44.0.0/15
181.44.224.0/20 181.44.0.0/15
181.44.240.0/20 181.44.0.0/15
181.45.0.0/20 181.44.0.0/15
181.45.16.0/20 181.44.0.0/15
181.45.32.0/20 181.44.0.0/15
181.45.48.0/20 181.44.0.0/15
181.45.64.0/20 181.44.0.0/15
181.45.64.0/24 181.44.0.0/15
181.45.80.0/20 181.44.0.0/15
181.45.96.0/20 181.44.0.0/15
181.45.112.0/20 181.44.0.0/15
181.45.119.0/24 181.44.0.0/15
181.45.128.0/20 181.44.0.0/15
181.45.144.0/20 181.44.0.0/15
181.45.160.0/20 181.44.0.0/15
181.45.176.0/20 181.44.0.0/15
181.45.192.0/20 181.44.0.0/15
181.45.208.0/20 181.44.0.0/15
181.45.224.0/20 181.44.0.0/15
181.45.240.0/20 181.44.0.0/15
181.45.248.0/24 181.44.0.0/15
181.46.0.0/20 181.46.0.0/15
181.46.16.0/20 181.46.0.0/15
181.46.32.0/20 181.46.0.0/15
181.46.48.0/20 181.46.0.0/15
181.46.64.0/20 181.46.0.0/15
181.46.80.0/20 181.46.0.0/15
181.46.96.0/20 181.46.0.0/15
181.46.112.0/20 181.46.0.0/15
181.46.128.0/20 181.46.0.0/15
181.46.144.0/20 181.46.0.0/15
181.46.160.0/20 181.46.0.0/15
181.46.176.0/20 181.46.0.0/15
181.46.192.0/20 181.46.0.0/15
181.46.208.0/20 181.46.0.0/15
181.46.224.0/20 181.46.0.0/15
181.46.240.0/20 181.46.0.0/15
181.47.0.0/20 181.46.0.0/15
181.47.16.0/20 181.46.0.0/15
181.47.32.0/20 181.46.0.0/15
181.47.48.0/20 181.46.0.0/15
181.47.64.0/20 181.46.0.0/15
181.47.80.0/20 181.46.0.0/15
181.47.96.0/20 181.46.0.0/15
181.47.112.0/20 181.46.0.0/15
181.47.128.0/20 181.46.0.0/15
181.47.144.0/20 181.46.0.0/15
181.47.160.0/20 181.46.0.0/15
181.47.176.0/20 181.46.0.0/15
181.47.192.0/20 181.46.0.0/15
181.47.208.0/20 181.46.0.0/15
181.47.224.0/20 181.46.0.0/15
181.47.240.0/20 181.46.0.0/15
181.47.240.0/24 181.46.0.0/15
181.47.241.0/24 181.46.0.0/15
181.47.242.0/24 181.46.0.0/15
181.47.243.0/24 181.46.0.0/15
181.47.248.0/24 181.46.0.0/15
181.47.254.0/24 181.46.0.0/15
186.18.0.0/20 186.18.0.0/16
186.18.16.0/20 186.18.0.0/16
186.18.32.0/20 186.18.0.0/16
186.18.48.0/20 186.18.0.0/16
186.18.64.0/20 186.18.0.0/16
186.18.80.0/20 186.18.0.0/16
186.18.96.0/20 186.18.0.0/16
186.18.112.0/20 186.18.0.0/16
186.18.128.0/20 186.18.0.0/16
186.18.144.0/20 186.18.0.0/16
186.18.160.0/20 186.18.0.0/16
186.18.176.0/20 186.18.0.0/16
186.18.192.0/20 186.18.0.0/16
186.18.208.0/20 186.18.0.0/16
186.18.224.0/20 186.18.0.0/16
186.18.240.0/20 186.18.0.0/16
186.19.0.0/20 186.19.0.0/16
186.19.16.0/20 186.19.0.0/16
186.19.32.0/20 186.19.0.0/16
186.19.48.0/20 186.19.0.0/16
186.19.64.0/20 186.19.0.0/16
186.19.80.0/20 186.19.0.0/16
186.19.96.0/20 186.19.0.0/16
186.19.112.0/20 186.19.0.0/16
186.19.128.0/20 186.19.0.0/16
186.19.144.0/20 186.19.0.0/16
186.19.160.0/20 186.19.0.0/16
186.19.176.0/20 186.19.0.0/16
186.19.192.0/20 186.19.0.0/16
186.19.208.0/20 186.19.0.0/16
186.19.224.0/20 186.19.0.0/16
186.19.240.0/20 186.19.0.0/16
186.22.0.0/20 186.22.0.0/15
186.22.16.0/20 186.22.0.0/15
186.22.32.0/20 186.22.0.0/15
186.22.48.0/20 186.22.0.0/15
186.22.64.0/20 186.22.0.0/15
186.22.80.0/20 186.22.0.0/15
186.22.96.0/20 186.22.0.0/15
186.22.112.0/20 186.22.0.0/15
186.22.128.0/20 186.22.0.0/15
186.22.144.0/20 186.22.0.0/15
186.22.160.0/20 186.22.0.0/15
186.22.176.0/20 186.22.0.0/15
186.22.192.0/20 186.22.0.0/15
186.22.208.0/20 186.22.0.0/15
186.22.224.0/20 186.22.0.0/15
186.22.240.0/20 186.22.0.0/15
186.23.0.0/20 186.22.0.0/15
186.23.16.0/20 186.22.0.0/15
186.23.32.0/20 186.22.0.0/15
186.23.48.0/20 186.22.0.0/15
186.23.64.0/20 186.22.0.0/15
186.23.80.0/20 186.22.0.0/15
186.23.96.0/20 186.22.0.0/15
186.23.112.0/20 186.22.0.0/15
186.23.128.0/20 186.22.0.0/15
186.23.144.0/20 186.22.0.0/15
186.23.160.0/20 186.22.0.0/15
186.23.176.0/20 186.22.0.0/15
186.23.192.0/20 186.22.0.0/15
186.23.208.0/20 186.22.0.0/15
186.23.224.0/20 186.22.0.0/15
186.23.240.0/20 186.22.0.0/15
190.55.0.0/20 190.55.0.0/18
190.55.16.0/20 190.55.0.0/18
190.55.32.0/20 190.55.0.0/18
190.55.40.0/24 190.55.0.0/18
190.55.48.0/20 190.55.0.0/18
190.55.60.0/24 190.55.0.0/18
190.55.62.0/24 190.55.0.0/18
190.55.63.0/24 190.55.0.0/18
190.55.64.0/20 190.55.64.0/18
190.55.80.0/20 190.55.64.0/18
190.55.96.0/20 190.55.64.0/18
190.55.112.0/20 190.55.64.0/18
190.55.128.0/20 190.55.128.0/18
190.55.144.0/20 190.55.128.0/18
190.55.154.0/24 190.55.128.0/18
190.55.160.0/20 190.55.128.0/18
190.55.176.0/20 190.55.128.0/18
190.55.192.0/20 190.55.192.0/18
190.55.208.0/20 190.55.192.0/18
190.55.224.0/20 190.55.192.0/18
190.55.240.0/20 190.55.192.0/18
190.55.248.0/24 190.55.192.0/18
190.55.252.0/24 190.55.192.0/18
200.115.192.0/24 200.115.192.0/20
200.115.193.0/24 200.115.192.0/20
200.115.194.0/24 200.115.192.0/20
200.115.203.0/24 200.115.192.0/20
200.115.212.0/22 200.115.208.0/20
200.115.216.0/22 200.115.208.0/20
200.115.220.0/22 200.115.208.0/20
200.115.228.0/22 200.115.224.0/20
200.115.240.0/22 200.115.240.0/20
200.115.244.0/22 200.115.240.0/20
200.115.254.0/24 200.115.240.0/20
200.125.64.0/20 200.125.64.0/19
200.125.80.0/20 200.125.64.0/19
200.125.96.0/20 200.125.96.0/19
200.125.112.0/20 200.125.96.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
+ 2.17.202.0/23 Announced
+ 2.19.108.0/22 Announced
+ 23.52.192.0/19 Announced
+ 23.202.152.0/22 Announced
whois: 402603
IANA has recorded AS27747 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS27747\n % IP Client: 2401:2000:6660::13
% Joint Whois - whois.lacnic.net
% This server accepts single ASN, IPv4 or IPv6 queries
% LACNIC resource: whois.lacnic.net
% Copyright LACNIC lacnic.net
% The data below is provided for information purposes
% and to assist persons in obtaining information about or
% related to AS and IP numbers registrations
% By submitting a whois query, you agree to use this data
% only for lawful purposes.
% 2026-06-10 11:30:00 (-03 -03:00)
aut-num: AS27747
owner: Telecentro S.A.
ownerid: AR-TESA26-LACNIC
responsible: Administrador de Direcciones IP
address: Coronel Apolinario Figueroa, 254,
address: C1414EDF - Buenos Aires - BA
country: AR
phone: +54 11 6380-9500
owner-c: FRH
routing-c: FRH
abuse-c: FRH
created: 20040706
changed: 20061207
nic-hdl: FRH
person: Administrador de Direcciones
e-mail: ipadmin@telecentro.net.ar
address: Coronel Apolinario Figueroa, 254, -
address: C1414EDF - Buenos Aires -
country: AR
phone: +54 1139770000 [1129]
created: 20060731
changed: 20251118
% whois.lacnic.net accepts only direct match queries.
% Types of queries are: POCs, ownerid, CIDR blocks, IP
% and AS numbers.