IPv4 prefix

181.56.0.0/13

IP Prefix (CIDR)
181.56.0.0/13
Subnet Mask
255.248.0.0
Address Count
524,288
Owner
Telmex Colombia S.A.
Handle
CO-ACSA-LACNIC
Address
CLARO FIJO COLOMBIA - Cra 68A No. 24B-10 Bogota 11111 CO
Registry
LACNIC
Registered Prefix
181.56.0.0/13 (181.56.0.0 - 181.63.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
181.56.0.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.0.0 181.56.3.255
181.56.4.0/23 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.56.4.0 181.56.5.255
181.56.8.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.8.0 181.56.15.255
181.56.16.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.16.0 181.56.19.255
181.56.22.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.22.0 181.56.23.255
181.56.24.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.24.0 181.56.27.255
181.56.28.0/22 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.56.28.0 181.56.31.255
181.56.32.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.32.0 181.56.35.255
181.56.38.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.38.0 181.56.39.255
181.56.40.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.40.0 181.56.47.255
181.56.52.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.52.0 181.56.55.255
181.56.56.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.56.0 181.56.63.255
181.56.64.0/19 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.64.0 181.56.95.255
181.56.96.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.96.0 181.56.97.255
181.56.98.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.98.0 181.56.98.255
181.56.99.0/24 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.56.99.0 181.56.99.255
181.56.100.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.100.0 181.56.103.255
181.56.104.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.104.0 181.56.111.255
181.56.112.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.112.0 181.56.127.255
181.56.128.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.128.0 181.56.135.255
181.56.136.0/23 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.56.136.0 181.56.137.255
181.56.138.0/24 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.56.138.0 181.56.138.255
181.56.140.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.140.0 181.56.143.255
181.56.144.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.144.0 181.56.159.255
181.56.160.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.160.0 181.56.163.255
181.56.165.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.165.0 181.56.165.255
181.56.166.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.166.0 181.56.167.255
181.56.168.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.168.0 181.56.175.255
181.56.176.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.176.0 181.56.191.255
181.56.192.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.192.0 181.56.207.255
181.56.208.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.208.0 181.56.209.255
181.56.210.0/23 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.56.210.0 181.56.211.255
181.56.212.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.212.0 181.56.215.255
181.56.216.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.216.0 181.56.223.255
181.56.224.0/19 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.56.224.0 181.56.255.255
181.57.0.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.0.0 181.57.0.255
181.57.2.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.2.0 181.57.3.255
181.57.4.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.4.0 181.57.7.255
181.57.8.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.8.0 181.57.11.255
181.57.12.0/22 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.57.12.0 181.57.15.255
181.57.16.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.16.0 181.57.16.255
181.57.18.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.18.0 181.57.19.255
181.57.20.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.20.0 181.57.23.255
181.57.24.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.24.0 181.57.31.255
181.57.32.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.32.0 181.57.39.255
181.57.41.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.41.0 181.57.41.255
181.57.48.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.48.0 181.57.55.255
181.57.56.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.56.0 181.57.59.255
181.57.64.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.64.0 181.57.79.255
181.57.83.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.83.0 181.57.83.255
181.57.84.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.84.0 181.57.87.255
181.57.88.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.88.0 181.57.95.255
181.57.96.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.96.0 181.57.103.255
181.57.112.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.112.0 181.57.127.255
181.57.128.0/17 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.57.128.0 181.57.255.255
181.57.248.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.57.248.0 181.57.255.255
181.58.0.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.0.0 181.58.7.255
181.58.10.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.10.0 181.58.11.255
181.58.12.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.12.0 181.58.15.255
181.58.16.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.16.0 181.58.31.255
181.58.32.0/19 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.32.0 181.58.63.255
181.58.64.0/19 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.64.0 181.58.95.255
181.58.96.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.96.0 181.58.99.255
181.58.104.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.104.0 181.58.111.255
181.58.112.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.112.0 181.58.115.255
181.58.117.0/24 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.58.117.0 181.58.117.255
181.58.118.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.118.0 181.58.119.255
181.58.120.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.120.0 181.58.121.255
181.58.123.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.123.0 181.58.123.255
181.58.124.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.124.0 181.58.127.255
181.58.128.0/19 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.128.0 181.58.159.255
181.58.160.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.160.0 181.58.167.255
181.58.168.0/22 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.58.168.0 181.58.171.255
181.58.172.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.172.0 181.58.175.255
181.58.176.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.176.0 181.58.183.255
181.58.184.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.184.0 181.58.187.255
181.58.188.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.188.0 181.58.189.255
181.58.190.0/24 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.58.190.0 181.58.190.255
181.58.191.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.191.0 181.58.191.255
181.58.192.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.192.0 181.58.195.255
181.58.196.0/22 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.58.196.0 181.58.199.255
181.58.200.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.200.0 181.58.207.255
181.58.208.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.208.0 181.58.211.255
181.58.212.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.212.0 181.58.212.255
181.58.213.0/24 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.58.213.0 181.58.213.255
181.58.214.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.214.0 181.58.215.255
181.58.216.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.216.0 181.58.219.255
181.58.220.0/22 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.58.220.0 181.58.223.255
181.58.224.0/19 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.58.224.0 181.58.255.255
181.59.0.0/20 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.0.0 181.59.15.255
181.59.16.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.16.0 181.59.23.255
181.59.24.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.24.0 181.59.27.255
181.59.29.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.29.0 181.59.29.255
181.59.30.0/23 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.30.0 181.59.31.255
181.59.32.0/21 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.32.0 181.59.39.255
181.59.40.0/21 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.59.40.0 181.59.47.255
181.59.48.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.48.0 181.59.51.255
181.59.52.0/22 More specific AS14080 Telmex Colombia S.A. Colombia (CO) 181.59.52.0 181.59.55.255
181.59.56.0/22 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.56.0 181.59.59.255
181.59.60.0/24 More specific AS10620 Telmex Colombia S.A. Colombia (CO) 181.59.60.0 181.59.60.255

Showing the first 100 announced prefixes. Additional more-specific announcements were omitted.