IPv4 prefix

61.17.0.0/16

IP Prefix (CIDR)
61.17.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 2
Owner
Tata Communications Limited
Handle
ORG-TCL6-AP
Country
India (IN)
Address
Customer Service & Operations Plot Nos. C-21 & C-36 'G' Block, Bandra Kurla Complex,
Registry
APNIC
Registered Prefix
61.17.0.0/16 (61.17.0.0 - 61.17.255.255)
Delegated Prefix
61.17.128.0/17 (61.17.128.0 - 61.17.255.255)
Registration 2 of 2
Owner
TATA Communications
Handle
TC651-AP
Country
India (IN)
Address
6th Floor,A Tower, BKC Plot Nos. C-21 & C-36 'G' Block, Bandra Kurla Complex, Mumbai
Registry
APNIC
Registered Prefixes
61.17.0.0/21 (61.17.0.0 - 61.17.7.255)
61.17.16.0/21 (61.17.16.0 - 61.17.23.255)

61.17.36.0/22 (61.17.36.0 - 61.17.39.255)

61.17.48.0/25 (61.17.48.0 - 61.17.48.127)

61.17.57.0/24 (61.17.57.0 - 61.17.57.255)

61.17.59.0/24 (61.17.59.0 - 61.17.59.255)

61.17.83.0/24 (61.17.83.0 - 61.17.83.255)

61.17.108.0/22 (61.17.108.0 - 61.17.111.255)

61.17.112.0/21 (61.17.112.0 - 61.17.119.255)

61.17.128.0/20 (61.17.128.0 - 61.17.143.255)

61.17.180.0/22 (61.17.180.0 - 61.17.183.255)

61.17.208.0/21 (61.17.208.0 - 61.17.215.255)

61.17.216.0/21 (61.17.216.0 - 61.17.223.255)

61.17.224.0/21 (61.17.224.0 - 61.17.231.255)

61.17.238.0/23 (61.17.238.0 - 61.17.239.255)

61.17.240.0/20 (61.17.240.0 - 61.17.255.255)
Delegated Prefixes
61.17.0.0/17 (61.17.0.0 - 61.17.127.255)
61.17.128.0/17 (61.17.128.0 - 61.17.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
61.17.0.0/16 Exact AS4755 Tata Communications Limited India (IN) 61.17.0.0 61.17.255.255
61.17.0.0/21 More specific AS17908 Tata Communications Limited India (IN) 61.17.0.0 61.17.7.255
61.17.16.0/21 More specific AS17908 Tata Communications Limited India (IN) 61.17.16.0 61.17.23.255
61.17.36.0/22 More specific AS17908 Tata Communications Limited India (IN) 61.17.36.0 61.17.39.255
61.17.48.0/21 More specific AS17908 Tata Communications Limited India (IN) 61.17.48.0 61.17.55.255
61.17.57.0/24 More specific AS17908 Tata Communications Limited India (IN) 61.17.57.0 61.17.57.255
61.17.59.0/24 More specific AS17908 Tata Communications Limited India (IN) 61.17.59.0 61.17.59.255
61.17.83.0/24 More specific AS17908 Tata Communications Limited India (IN) 61.17.83.0 61.17.83.255
61.17.108.0/24 More specific AS17908 Tata Communications Limited India (IN) 61.17.108.0 61.17.108.255
61.17.112.0/20 More specific AS17908 Tata Communications Limited India (IN) 61.17.112.0 61.17.127.255
61.17.128.0/19 More specific AS17908 Tata Communications Limited India (IN) 61.17.128.0 61.17.159.255
61.17.180.0/22 More specific AS17908 Tata Communications Limited India (IN) 61.17.180.0 61.17.183.255
61.17.208.0/21 More specific AS17908 Tata Communications Limited India (IN) 61.17.208.0 61.17.215.255
61.17.216.0/22 More specific AS17908 Tata Communications Limited India (IN) 61.17.216.0 61.17.219.255
61.17.224.0/22 More specific AS17908 Tata Communications Limited India (IN) 61.17.224.0 61.17.227.255
61.17.228.0/23 More specific AS17908 Tata Communications Limited India (IN) 61.17.228.0 61.17.229.255
61.17.236.0/23 More specific AS17908 Tata Communications Limited India (IN) 61.17.236.0 61.17.237.255
61.17.238.0/24 More specific AS17908 Tata Communications Limited India (IN) 61.17.238.0 61.17.238.255
61.17.240.0/20 More specific AS17908 Tata Communications Limited India (IN) 61.17.240.0 61.17.255.255