25620 COTAS LTDA., BO
Adjacency: 3 Upstream: 2 Downstream: 1
Upstream Adjacent AS list
AS12956 TELXIUS TELXIUS Cable, ES
AS8167 V tal, BR
Downstream Adjacent AS list
AS263242 DIGITAL WORK, BO
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 929 AS25620 ORG+TRN Originate: 313856 /13.74 Transit: 1280 /21.68 COTAS LTDA., BO
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 % 1589 AS25620 COTAS LTDA., BO 74 46 9 37 37 50.00% Prefix AS Path Aggregation Suggestion 190.171.192.0/18 6939 12956 25620 190.171.192.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.171.192.0/18 6939 12956 25620 190.171.208.0/20 2914 12956 25620 190.171.224.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.171.192.0/18 6939 12956 25620 190.171.240.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.171.192.0/18 6939 12956 25620 190.171.249.0/24 293 12956 25620 190.180.0.0/17 6939 12956 25620 190.180.0.0/18 2914 12956 25620 + Announce - aggregate of 190.180.0.0/19 (2914 12956 25620) and 190.180.32.0/19 (2914 12956 25620) 190.180.0.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.180.16.0/20 (2914 12956 25620) 190.180.16.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.180.0.0/20 (2914 12956 25620) 190.180.32.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.180.48.0/20 (2914 12956 25620) 190.180.48.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.180.32.0/20 (2914 12956 25620) 190.180.64.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.180.0.0/17 6939 12956 25620 190.180.80.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.180.0.0/17 6939 12956 25620 190.180.112.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.180.0.0/17 6939 12956 25620 190.186.0.0/16 6939 12956 25620 + Announce - aggregate of 190.186.0.0/17 (6939 12956 25620) and 190.186.128.0/17 (6939 12956 25620) 190.186.0.0/17 6939 12956 25620 - Withdrawn - aggregated with 190.186.128.0/17 (6939 12956 25620) 190.186.0.0/19 293 12956 25620 + Announce - aggregate of 190.186.0.0/20 (293 12956 25620) and 190.186.16.0/20 (293 12956 25620) 190.186.0.0/20 293 12956 25620 - Withdrawn - aggregated with 190.186.16.0/20 (293 12956 25620) 190.186.16.0/20 293 12956 25620 - Withdrawn - aggregated with 190.186.0.0/20 (293 12956 25620) 190.186.32.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.186.0.0/17 6939 12956 25620 190.186.48.0/20 2914 12956 25620 190.186.54.0/23 293 12956 25620 190.186.54.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.54.0/23 293 12956 25620 190.186.55.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.54.0/23 293 12956 25620 190.186.56.0/22 293 12956 25620 + Announce - aggregate of 190.186.56.0/23 (293 12956 25620) and 190.186.58.0/23 (293 12956 25620) 190.186.56.0/23 293 12956 25620 - Withdrawn - aggregated with 190.186.58.0/23 (293 12956 25620) 190.186.56.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.56.0/23 293 12956 25620 190.186.57.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.56.0/23 293 12956 25620 190.186.58.0/23 293 12956 25620 - Withdrawn - aggregated with 190.186.56.0/23 (293 12956 25620) 190.186.58.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.58.0/23 293 12956 25620 190.186.59.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.58.0/23 293 12956 25620 190.186.62.0/23 6939 52320 8167 25620 190.186.64.0/20 2914 12956 25620 190.186.96.0/20 2914 12956 25620 190.186.112.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.186.0.0/17 6939 12956 25620 190.186.128.0/17 6939 12956 25620 - Withdrawn - aggregated with 190.186.0.0/17 (6939 12956 25620) 190.186.128.0/19 2914 12956 25620 + Announce - aggregate of 190.186.128.0/20 (2914 12956 25620) and 190.186.144.0/20 (2914 12956 25620) 190.186.128.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.186.144.0/20 (2914 12956 25620) 190.186.142.0/23 6939 52320 8167 25620 190.186.144.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.186.128.0/20 (2914 12956 25620) 190.186.160.0/19 6939 12956 25620 - Withdrawn - matching aggregate 190.186.128.0/17 6939 12956 25620 190.186.192.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.186.128.0/17 6939 12956 25620 190.186.208.0/20 6939 12956 25620 - Withdrawn - matching aggregate 190.186.128.0/17 6939 12956 25620 190.186.223.0/24 293 12956 25620 190.186.224.0/19 2914 12956 25620 + Announce - aggregate of 190.186.224.0/20 (2914 12956 25620) and 190.186.240.0/20 (2914 12956 25620) 190.186.224.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.186.240.0/20 (2914 12956 25620) 190.186.240.0/20 2914 12956 25620 - Withdrawn - aggregated with 190.186.224.0/20 (2914 12956 25620) 190.186.242.0/23 293 12956 25620 190.186.242.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.242.0/23 293 12956 25620 190.186.243.0/24 293 12956 25620 - Withdrawn - matching aggregate 190.186.242.0/23 293 12956 25620 192.223.64.0/19 6939 12956 25620 192.223.64.0/20 2914 12956 25620 192.223.80.0/20 6939 12956 25620 - Withdrawn - matching aggregate 192.223.64.0/19 6939 12956 25620 192.223.96.0/22 6939 12956 25620 192.223.99.0/24 6939 12956 25620 - Withdrawn - matching aggregate 192.223.96.0/22 6939 12956 25620 200.58.160.0/19 6939 12956 25620 200.58.160.0/19 2914 12956 25620 + Announce - aggregate of 200.58.160.0/20 (2914 12956 25620) and 200.58.176.0/20 (2914 12956 25620) 200.58.160.0/20 2914 12956 25620 - Withdrawn - aggregated with 200.58.176.0/20 (2914 12956 25620) 200.58.176.0/20 2914 12956 25620 - Withdrawn - aggregated with 200.58.160.0/20 (2914 12956 25620) 200.119.192.0/19 6939 12956 25620 200.119.192.0/20 2914 12956 25620 200.119.206.0/23 7018 12956 25620 + Announce - aggregate of 200.119.206.0/24 (7018 12956 25620) and 200.119.207.0/24 (7018 12956 25620) 200.119.206.0/24 7018 12956 25620 - Withdrawn - aggregated with 200.119.207.0/24 (7018 12956 25620) 200.119.207.0/24 7018 12956 25620 - Withdrawn - aggregated with 200.119.206.0/24 (7018 12956 25620) 200.119.208.0/20 6939 12956 25620 - Withdrawn - matching aggregate 200.119.192.0/19 6939 12956 25620 200.119.209.0/24 7018 12956 25620 200.119.219.0/24 7018 12956 25620 200.119.220.0/24 293 12956 25620 200.119.222.0/24 293 12956 25620 201.222.64.0/18 6939 12956 25620 201.222.64.0/19 2914 12956 25620 + Announce - aggregate of 201.222.64.0/20 (2914 12956 25620) and 201.222.80.0/20 (2914 12956 25620) 201.222.64.0/20 2914 12956 25620 - Withdrawn - aggregated with 201.222.80.0/20 (2914 12956 25620) 201.222.70.0/24 7018 12956 25620 201.222.77.0/24 293 12956 25620 201.222.80.0/20 2914 12956 25620 - Withdrawn - aggregated with 201.222.64.0/20 (2914 12956 25620) 201.222.80.0/23 293 12956 25620 201.222.80.0/24 293 12956 25620 - Withdrawn - matching aggregate 201.222.80.0/23 293 12956 25620 201.222.81.0/24 293 12956 25620 - Withdrawn - matching aggregate 201.222.80.0/23 293 12956 25620 201.222.96.0/20 6939 12956 25620 - Withdrawn - matching aggregate 201.222.64.0/18 6939 12956 25620 201.222.101.0/24 293 12956 25620 201.222.106.0/23 6939 52320 8167 25620 201.222.112.0/20 6939 12956 25620 - Withdrawn - matching aggregate 201.222.64.0/18 6939 12956 25620
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS25620 55 More Specifics 67 Total Advertisements COTAS LTDA., BO
190.171.192.0/20 190.171.192.0/18
190.171.208.0/20 190.171.192.0/18
190.171.224.0/20 190.171.192.0/18
190.171.240.0/20 190.171.192.0/18
190.171.249.0/24 190.171.192.0/18
190.180.0.0/20 190.180.0.0/17
190.180.16.0/20 190.180.0.0/17
190.180.32.0/20 190.180.0.0/17
190.180.48.0/20 190.180.0.0/17
190.180.64.0/20 190.180.0.0/17
190.180.80.0/20 190.180.0.0/17
190.180.96.0/20 190.180.0.0/17
190.180.112.0/20 190.180.0.0/17
190.186.0.0/20 190.186.0.0/18
190.186.16.0/20 190.186.0.0/18
190.186.32.0/20 190.186.0.0/18
190.186.48.0/20 190.186.0.0/18
190.186.54.0/24 190.186.0.0/18
190.186.55.0/24 190.186.0.0/18
190.186.56.0/24 190.186.0.0/18
190.186.57.0/24 190.186.0.0/18
190.186.58.0/24 190.186.0.0/18
190.186.59.0/24 190.186.0.0/18
190.186.62.0/23 190.186.0.0/18
190.186.64.0/20 190.186.64.0/18
190.186.80.0/20 190.186.64.0/18
190.186.96.0/20 190.186.64.0/18
190.186.112.0/20 190.186.64.0/18
190.186.128.0/20 190.186.128.0/18
190.186.142.0/23 190.186.128.0/18
190.186.144.0/20 190.186.128.0/18
190.186.160.0/19 190.186.128.0/18
190.186.160.0/20 190.186.128.0/18
190.186.176.0/20 190.186.128.0/18
190.186.192.0/20 190.186.192.0/18
190.186.208.0/20 190.186.192.0/18
190.186.223.0/24 190.186.192.0/18
190.186.224.0/20 190.186.192.0/18
190.186.240.0/20 190.186.192.0/18
190.186.242.0/24 190.186.192.0/18
190.186.243.0/24 190.186.192.0/18
192.223.64.0/20 192.223.64.0/18
192.223.80.0/20 192.223.64.0/18
192.223.96.0/20 192.223.64.0/18
192.223.112.0/20 192.223.64.0/18
200.119.220.0/24 200.119.208.0/20
200.119.222.0/24 200.119.208.0/20
201.222.64.0/20 201.222.64.0/19
201.222.77.0/24 201.222.64.0/19
201.222.80.0/20 201.222.64.0/19
201.222.80.0/23 201.222.64.0/19
201.222.96.0/20 201.222.96.0/19
201.222.101.0/24 201.222.96.0/19
201.222.106.0/23 201.222.96.0/19
201.222.112.0/20 201.222.96.0/19
190.186.54.0/23 190.186.0.0/18
190.186.56.0/23 190.186.0.0/18
190.186.58.0/23 190.186.0.0/18
190.186.242.0/23 190.186.192.0/18
201.222.80.0/24 201.222.64.0/19
201.222.81.0/24 201.222.64.0/19
Prefixes added and withdrawn by this origin AS in the past 7 days.
- 190.186.54.0/23 Withdrawn
- 190.186.56.0/23 Withdrawn
- 190.186.58.0/23 Withdrawn
- 190.186.242.0/23 Withdrawn
- 201.222.80.0/24 Withdrawn
- 201.222.81.0/24 Withdrawn
whois: 402551
IANA has recorded AS25620 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS25620\n % IP Client: 2401:2000:6660::13
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% 2026-05-28 02:04:31 (-03 -03:00)
aut-num: AS25620
owner: COTAS LTDA.
ownerid: BO-COLT-LACNIC
responsible: Dublin Ernesto Cuellar Zardan
address: Calle Bolivar, 140, -
address: SCZ - Santa Cruz de la Sierra - SC
country: BO
phone: +591 33360000 [1951]
owner-c: GFA
routing-c: GFA
abuse-c: GFA
created: 20020410
changed: 20020410
nic-hdl: GFA
person: Dublin Ernesto Cuellar Zardan
e-mail: dcuellar@cotas.com
address: Calle Bolivar, 156, -
address: SCZ - Santa Cruz de la Sierra - SC
country: BO
phone: +591 33360000 [1951]
created: 20021218
changed: 20220404
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