
28545 Cablemas Telecomunicaciones SA de CV, MX
Adjacency: 10 Upstream: 2 Downstream: 8
Upstream Adjacent AS list
AS18734 Operbes, S.A. de C.V., MX
AS23520 LIBERTY-NETWORKS - Columbus Networks USA, Inc., US
Downstream Adjacent AS list
AS16960 Television Internacional, S.A. de C.V., MX
AS28533 Mexico Red de Telecomunicaciones, S. de R.L. de C.V., MX
AS28532 Mexico Red de Telecomunicaciones, S. de R.L. de C.V., MX
AS28531 Mexico Red de Telecomunicaciones, S. de R.L. de C.V., MX
AS28556 Cablemas Telecomunicaciones SA de CV, MX
AS28509 Cablemas Telecomunicaciones SA de CV, MX
AS28512 Cablemas Telecomunicaciones SA de CV, MX
AS28549 Cablemas Telecomunicaciones SA de CV, MX
Rank AS Type Originate Addr Space (pfx) Transit Addr space (pfx) Description 5624 AS28545 ORG+TRN Originate: 29440 /17.15 Transit: 151040 /14.80 Cablemas Telecomunicaciones SA de CV, MX
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 % 4026 AS28545 Cablemas Telecomunicaciones SA de CV, MX 46 22 9 33 13 28.26% Prefix AS Path Aggregation Suggestion 177.236.112.0/21 4777 2516 6762 18734 28545 + Announce - aggregate of 177.236.112.0/22 (4777 2516 6762 18734 28545) and 177.236.116.0/22 (4777 2516 6762 18734 28545) 177.236.112.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 177.236.116.0/22 (4777 2516 6762 18734 28545) 177.236.116.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 177.236.112.0/22 (4777 2516 6762 18734 28545) 177.238.185.0/24 4777 2497 174 23520 28545 177.238.190.0/24 4777 2497 174 23520 28545 187.184.24.0/21 4777 2497 1299 18734 28545 + Announce - aggregate of 187.184.24.0/22 (4777 2497 1299 18734 28545) and 187.184.28.0/22 (4777 2497 1299 18734 28545) 187.184.24.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.28.0/22 (4777 2497 1299 18734 28545) 187.184.28.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.24.0/22 (4777 2497 1299 18734 28545) 187.184.96.0/20 4777 2497 1299 18734 28545 + Announce - aggregate of 187.184.96.0/21 (4777 2497 1299 18734 28545) and 187.184.104.0/21 (4777 2497 1299 18734 28545) 187.184.96.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.100.0/22 (4777 2497 1299 18734 28545) 187.184.100.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.96.0/22 (4777 2497 1299 18734 28545) 187.184.104.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.108.0/22 (4777 2497 1299 18734 28545) 187.184.108.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.104.0/22 (4777 2497 1299 18734 28545) 187.184.112.0/21 4777 2497 1299 18734 28545 + Announce - aggregate of 187.184.112.0/22 (4777 2497 1299 18734 28545) and 187.184.116.0/22 (4777 2497 1299 18734 28545) 187.184.112.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.116.0/22 (4777 2497 1299 18734 28545) 187.184.116.0/22 4777 2497 1299 18734 28545 - Withdrawn - aggregated with 187.184.112.0/22 (4777 2497 1299 18734 28545) 187.184.120.0/22 4777 2497 1299 18734 28545 187.184.124.0/22 4777 2516 6762 18734 28545 187.184.152.0/22 4777 2516 6762 18734 28545 187.184.156.0/22 4777 2497 1299 18734 28545 187.184.160.0/20 4777 2516 6762 18734 28545 + Announce - aggregate of 187.184.160.0/21 (4777 2516 6762 18734 28545) and 187.184.168.0/21 (4777 2516 6762 18734 28545) 187.184.160.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 187.184.164.0/22 (4777 2516 6762 18734 28545) 187.184.164.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 187.184.160.0/22 (4777 2516 6762 18734 28545) 187.184.168.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 187.184.172.0/22 (4777 2516 6762 18734 28545) 187.184.172.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 187.184.168.0/22 (4777 2516 6762 18734 28545) 187.185.224.0/24 4777 2497 174 23520 28545 187.252.0.0/23 4777 2497 174 23520 28545 28545 28545 28545 28545 28545 187.252.5.0/24 4777 2497 174 23520 28545 187.252.6.0/23 4777 2497 174 23520 28545 + Announce - aggregate of 187.252.6.0/24 (4777 2497 174 23520 28545) and 187.252.7.0/24 (4777 2497 174 23520 28545) 187.252.6.0/24 4777 2497 174 23520 28545 - Withdrawn - aggregated with 187.252.7.0/24 (4777 2497 174 23520 28545) 187.252.7.0/24 4777 2497 174 23520 28545 - Withdrawn - aggregated with 187.252.6.0/24 (4777 2497 174 23520 28545) 187.252.8.0/24 4777 2497 174 23520 28545 187.252.15.0/24 4777 2497 174 23520 28545 187.252.83.0/24 4777 2497 174 23520 28545 187.252.92.0/23 4777 2497 174 23520 28545 187.252.94.0/24 4777 2497 174 23520 28545 28545 28545 187.252.95.0/24 4777 2497 174 23520 28545 187.252.154.0/24 4777 2497 174 23520 28545 187.253.2.0/24 4777 2516 3257 18734 28545 189.202.20.0/23 4777 2516 3257 18734 28545 189.202.22.0/23 4777 2497 174 23520 28545 + Announce - aggregate of 189.202.22.0/24 (4777 2497 174 23520 28545) and 189.202.23.0/24 (4777 2497 174 23520 28545) 189.202.22.0/24 4777 2497 174 23520 28545 - Withdrawn - aggregated with 189.202.23.0/24 (4777 2497 174 23520 28545) 189.202.23.0/24 4777 2497 174 23520 28545 - Withdrawn - aggregated with 189.202.22.0/24 (4777 2497 174 23520 28545) 189.214.0.0/21 4777 2497 174 23520 28545 + Announce - aggregate of 189.214.0.0/22 (4777 2497 174 23520 28545) and 189.214.4.0/22 (4777 2497 174 23520 28545) 189.214.0.0/22 4777 2497 174 23520 28545 - Withdrawn - aggregated with 189.214.4.0/22 (4777 2497 174 23520 28545) 189.214.4.0/22 4777 2497 174 23520 28545 - Withdrawn - aggregated with 189.214.0.0/22 (4777 2497 174 23520 28545) 189.215.48.0/21 4777 2516 6762 18734 28545 + Announce - aggregate of 189.215.48.0/22 (4777 2516 6762 18734 28545) and 189.215.52.0/22 (4777 2516 6762 18734 28545) 189.215.48.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 189.215.52.0/22 (4777 2516 6762 18734 28545) 189.215.52.0/22 4777 2516 6762 18734 28545 - Withdrawn - aggregated with 189.215.48.0/22 (4777 2516 6762 18734 28545) 189.215.245.0/24 4777 2497 174 23520 28545 189.220.40.0/24 4777 2497 174 23520 28545 189.220.43.0/24 4777 2497 174 23520 28545 200.33.192.0/24 4777 2516 6762 18734 28545 200.34.142.0/24 4777 2497 174 23520 28545 200.36.110.0/24 4777 2516 6762 18734 28545
Advertisements that are fragments of the original RIR allocation (more specifics) originated by this AS.
AS28545 45 More Specifics 46 Total Advertisements Cablemas Telecomunicaciones SA de CV, MX
177.236.112.0/22 177.236.0.0/14
177.236.116.0/22 177.236.0.0/14
177.238.185.0/24 177.236.0.0/14
177.238.190.0/24 177.236.0.0/14
187.184.24.0/22 187.184.0.0/15
187.184.28.0/22 187.184.0.0/15
187.184.96.0/22 187.184.0.0/15
187.184.100.0/22 187.184.0.0/15
187.184.104.0/22 187.184.0.0/15
187.184.108.0/22 187.184.0.0/15
187.184.112.0/22 187.184.0.0/15
187.184.116.0/22 187.184.0.0/15
187.184.120.0/22 187.184.0.0/15
187.184.124.0/22 187.184.0.0/15
187.184.152.0/22 187.184.0.0/15
187.184.156.0/22 187.184.0.0/15
187.184.160.0/22 187.184.0.0/15
187.184.164.0/22 187.184.0.0/15
187.184.168.0/22 187.184.0.0/15
187.184.172.0/22 187.184.0.0/15
187.185.224.0/24 187.184.0.0/15
187.252.0.0/23 187.252.0.0/15
187.252.5.0/24 187.252.0.0/15
187.252.6.0/24 187.252.0.0/15
187.252.7.0/24 187.252.0.0/15
187.252.8.0/24 187.252.0.0/15
187.252.15.0/24 187.252.0.0/15
187.252.83.0/24 187.252.0.0/15
187.252.92.0/23 187.252.0.0/15
187.252.94.0/24 187.252.0.0/15
187.252.95.0/24 187.252.0.0/15
187.252.154.0/24 187.252.0.0/15
187.253.2.0/24 187.252.0.0/15
189.202.20.0/23 189.202.0.0/17
189.202.22.0/24 189.202.0.0/17
189.202.23.0/24 189.202.0.0/17
189.214.0.0/22 189.214.0.0/15
189.214.4.0/22 189.214.0.0/15
189.215.48.0/22 189.214.0.0/15
189.215.52.0/22 189.214.0.0/15
189.215.245.0/24 189.214.0.0/15
189.220.40.0/24 189.220.0.0/15
189.220.43.0/24 189.220.0.0/15
200.33.192.0/24 200.33.192.0/21
200.36.110.0/24 200.36.96.0/19
whois: 402332
IANA has recorded AS28545 as originally allocated by
/usr/bin/whois -h jwhois.apnic.netr "AS28545\n % IP Client: 2401:2000:6660::13
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% 2026-03-31 08:30:20 (-03 -03:00)
aut-num: AS28545
owner: Cablemas Telecomunicaciones SA de CV
ownerid: MX-CTSC6-LACNIC
responsible: Isaac Torres Galvan
address: Avenida Vasco de Quiroga, 2000, Col. Santa Fe
address: 01210 - AlcaldÃa Alvaro Obregon - CX
country: MX
phone: +52 777 2410061
owner-c: FRL5
routing-c: FRL5
abuse-c: FRL5
created: 20080304
changed: 20210914
nic-hdl: FRL5
person: Isaac Torres Galvan
e-mail: ipmastercm@izzi.mx
address: Av. Par vialVasco de Quiroga, 2000, Col. Santa Fe
address: 01219 - Alvaro Obregon - CX
country: MX
phone: +52 5550225413
created: 20080804
changed: 20260319
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