IPv4 prefix

78.83.0.0/16

IP Prefix (CIDR)
78.83.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
Registration 1 of 6
Owner
RIPE-NCC-MANAGED-ADDRESS-BLOCK
Registry
RIPENCC
Registered Prefix
78.0.0.0/8 (78.0.0.0 - 78.255.255.255)
Delegated Prefix
78.108.112.0/20 (78.108.112.0 - 78.108.127.255)
Registration 2 of 6
Handle
SPNET-MNT
Country
Bulgaria (BG)
Registry
RIPENCC
Registered Prefixes
78.83.0.0/21 (78.83.0.0 - 78.83.7.255)
78.83.8.0/21 (78.83.8.0 - 78.83.15.255)

78.83.16.0/21 (78.83.16.0 - 78.83.23.255)

78.83.24.0/21 (78.83.24.0 - 78.83.31.255)

78.83.32.0/21 (78.83.32.0 - 78.83.39.255)

78.83.40.0/21 (78.83.40.0 - 78.83.47.255)

78.83.48.0/21 (78.83.48.0 - 78.83.55.255)

78.83.56.0/21 (78.83.56.0 - 78.83.63.255)

78.83.64.0/21 (78.83.64.0 - 78.83.71.255)

78.83.72.0/21 (78.83.72.0 - 78.83.79.255)

78.83.80.0/21 (78.83.80.0 - 78.83.87.255)

78.83.88.0/21 (78.83.88.0 - 78.83.95.255)

78.83.96.0/21 (78.83.96.0 - 78.83.103.255)

78.83.104.0/21 (78.83.104.0 - 78.83.111.255)

78.83.112.0/21 (78.83.112.0 - 78.83.119.255)

78.83.120.0/21 (78.83.120.0 - 78.83.127.255)

78.83.128.0/21 (78.83.128.0 - 78.83.135.255)

78.83.138.0/24 (78.83.138.0 - 78.83.138.255)

78.83.143.32/29 (78.83.143.32 - 78.83.143.39)

78.83.143.40/29 (78.83.143.40 - 78.83.143.47)

78.83.143.48/28 (78.83.143.48 - 78.83.143.63)

78.83.144.0/21 (78.83.144.0 - 78.83.151.255)

78.83.156.0/23 (78.83.156.0 - 78.83.157.255)

78.83.158.0/24 (78.83.158.0 - 78.83.158.255)

78.83.160.0/24 (78.83.160.0 - 78.83.160.255)

78.83.162.0/23 (78.83.162.0 - 78.83.163.255)

78.83.165.0/24 (78.83.165.0 - 78.83.165.255)

78.83.166.0/24 (78.83.166.0 - 78.83.166.255)

78.83.167.0/24 (78.83.167.0 - 78.83.167.255)

78.83.168.0/21 (78.83.168.0 - 78.83.175.255)

78.83.176.0/24 (78.83.176.0 - 78.83.176.255)

78.83.177.0/24 (78.83.177.0 - 78.83.177.255)

78.83.178.0/24 (78.83.178.0 - 78.83.178.255)

78.83.200.0/21 (78.83.200.0 - 78.83.207.255)

78.83.208.0/24 (78.83.208.0 - 78.83.208.255)

78.83.209.0/24 (78.83.209.0 - 78.83.209.255)

78.83.212.0/24 (78.83.212.0 - 78.83.212.255)

78.83.213.0/24 (78.83.213.0 - 78.83.213.255)

78.83.216.0/21 (78.83.216.0 - 78.83.223.255)

78.83.235.0/24 (78.83.235.0 - 78.83.235.255)

78.83.236.0/24 (78.83.236.0 - 78.83.236.255)

78.83.237.0/24 (78.83.237.0 - 78.83.237.255)

78.83.238.0/23 (78.83.238.0 - 78.83.239.255)

78.83.240.0/21 (78.83.240.0 - 78.83.247.255)

78.83.248.0/21 (78.83.248.0 - 78.83.255.255)
Delegated Prefix
78.83.0.0/16 (78.83.0.0 - 78.83.255.255)
Registration 3 of 6
Handle
MNT-MEGALAN
Country
Bulgaria (BG)
Registry
RIPENCC
Registered Prefixes
78.83.136.0/24 (78.83.136.0 - 78.83.136.255)
78.83.137.0/24 (78.83.137.0 - 78.83.137.255)

78.83.139.0/24 (78.83.139.0 - 78.83.139.255)

78.83.141.0/24 (78.83.141.0 - 78.83.141.255)

78.83.142.0/24 (78.83.142.0 - 78.83.142.255)

78.83.152.0/22 (78.83.152.0 - 78.83.155.255)

78.83.161.0/24 (78.83.161.0 - 78.83.161.255)

78.83.179.0/24 (78.83.179.0 - 78.83.179.255)

78.83.180.0/24 (78.83.180.0 - 78.83.180.255)

78.83.181.0/24 (78.83.181.0 - 78.83.181.255)

78.83.182.0/24 (78.83.182.0 - 78.83.182.255)

78.83.183.0/24 (78.83.183.0 - 78.83.183.255)

78.83.184.0/24 (78.83.184.0 - 78.83.184.255)

78.83.185.0/24 (78.83.185.0 - 78.83.185.255)

78.83.186.0/24 (78.83.186.0 - 78.83.186.255)

78.83.187.0/24 (78.83.187.0 - 78.83.187.255)

78.83.188.0/24 (78.83.188.0 - 78.83.188.255)

78.83.189.0/24 (78.83.189.0 - 78.83.189.255)

78.83.190.0/24 (78.83.190.0 - 78.83.190.255)

78.83.191.0/24 (78.83.191.0 - 78.83.191.255)

78.83.192.0/24 (78.83.192.0 - 78.83.192.255)

78.83.214.0/24 (78.83.214.0 - 78.83.214.255)

78.83.215.0/24 (78.83.215.0 - 78.83.215.255)

78.83.224.0/22 (78.83.224.0 - 78.83.227.255)

78.83.229.0/24 (78.83.229.0 - 78.83.229.255)

78.83.230.0/23 (78.83.230.0 - 78.83.231.255)

78.83.232.0/23 (78.83.232.0 - 78.83.233.255)

78.83.234.0/24 (78.83.234.0 - 78.83.234.255)
Delegated Prefix
78.83.0.0/16 (78.83.0.0 - 78.83.255.255)
Registration 4 of 6
Handle
AS12716-MNT
Country
Bulgaria (BG)
Registry
RIPENCC
Registered Prefixes
78.83.140.0/24 (78.83.140.0 - 78.83.140.255)
78.83.143.0/28 (78.83.143.0 - 78.83.143.15)

78.83.143.64/26 (78.83.143.64 - 78.83.143.127)

78.83.210.0/24 (78.83.210.0 - 78.83.210.255)

78.83.211.0/24 (78.83.211.0 - 78.83.211.255)
Delegated Prefix
78.83.0.0/16 (78.83.0.0 - 78.83.255.255)
Registration 5 of 6
Handle
MOBILTEL-MNT
Country
Bulgaria (BG)
Registry
RIPENCC
Registered Prefixes
78.83.143.16/28 (78.83.143.16 - 78.83.143.31)
78.83.159.0/24 (78.83.159.0 - 78.83.159.255)

78.83.193.0/24 (78.83.193.0 - 78.83.193.255)

78.83.194.0/24 (78.83.194.0 - 78.83.194.255)

78.83.195.0/24 (78.83.195.0 - 78.83.195.255)

78.83.196.0/24 (78.83.196.0 - 78.83.196.255)

78.83.197.0/24 (78.83.197.0 - 78.83.197.255)

78.83.198.0/24 (78.83.198.0 - 78.83.198.255)

78.83.199.0/24 (78.83.199.0 - 78.83.199.255)
Delegated Prefix
78.83.0.0/16 (78.83.0.0 - 78.83.255.255)
Registration 6 of 6
Owner
Intellegent Systems Bulgaria Ltd.
Handle
ORG-ISBL2-RIPE
Country
Bulgaria (BG)
Address
Sofia, Bulgaria
Registry
RIPENCC
Registered Prefix
78.83.164.0/24 (78.83.164.0 - 78.83.164.255)
Delegated Prefix
78.83.0.0/16 (78.83.0.0 - 78.83.255.255)
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
78.83.0.0/16 Exact AS8717 A1 Bulgaria EAD Bulgaria (BG) 78.83.0.0 78.83.255.255
78.83.4.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.4.0 78.83.5.255
78.83.14.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.14.0 78.83.15.255
78.83.16.0/20 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.16.0 78.83.31.255
78.83.32.0/19 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.32.0 78.83.63.255
78.83.64.0/18 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.64.0 78.83.127.255
78.83.128.0/22 More specific AS48917 Optinet Ltd Bulgaria (BG) 78.83.128.0 78.83.131.255
78.83.132.0/23 More specific AS48917 Optinet Ltd Bulgaria (BG) 78.83.132.0 78.83.133.255
78.83.134.0/24 More specific AS48917 Optinet Ltd Bulgaria (BG) 78.83.134.0 78.83.134.255
78.83.136.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.136.0 78.83.137.255
78.83.138.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.138.0 78.83.138.255
78.83.140.0/24 More specific AS209736 WALLTOPIA AD Bulgaria (BG) 78.83.140.0 78.83.140.255
78.83.141.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.141.0 78.83.141.255
78.83.152.0/22 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.152.0 78.83.155.255
78.83.156.0/23 More specific AS60966 Nikem Net Ltd. Bulgaria (BG) 78.83.156.0 78.83.157.255
78.83.158.0/24 More specific AS60966 Nikem Net Ltd. Bulgaria (BG) 78.83.158.0 78.83.158.255
78.83.161.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.161.0 78.83.161.255
78.83.162.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.162.0 78.83.163.255
78.83.164.0/24 More specific AS206410 Intellegent Systems Bulgaria Ltd. Bulgaria (BG) 78.83.164.0 78.83.164.255
78.83.165.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.165.0 78.83.165.255
78.83.166.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.166.0 78.83.167.255
78.83.169.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.169.0 78.83.169.255
78.83.170.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.170.0 78.83.171.255
78.83.176.0/22 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.176.0 78.83.179.255
78.83.182.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.182.0 78.83.183.255
78.83.184.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.184.0 78.83.184.255
78.83.186.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.186.0 78.83.187.255
78.83.188.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.188.0 78.83.189.255
78.83.190.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.190.0 78.83.190.255
78.83.195.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.195.0 78.83.195.255
78.83.196.0/23 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.196.0 78.83.197.255
78.83.198.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.198.0 78.83.198.255
78.83.200.0/21 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.200.0 78.83.207.255
78.83.208.0/24 More specific AS51581 Profonika EOOD Bulgaria (BG) 78.83.208.0 78.83.208.255
78.83.209.0/24 More specific AS198280 Varna Free University Chernorizets Hrabar Bulgaria (BG) 78.83.209.0 78.83.209.255
78.83.211.0/24 More specific AS203312 Commercial League - Global Pharma Centre JSC Bulgaria (BG) 78.83.211.0 78.83.211.255
78.83.212.0/23 More specific AS201326 BG BUSINESS SOLUTIONS EOOD Bulgaria (BG) 78.83.212.0 78.83.213.255
78.83.216.0/21 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.216.0 78.83.223.255
78.83.229.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.229.0 78.83.229.255
78.83.231.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.231.0 78.83.231.255
78.83.234.0/24 More specific AS202357 Sopharma Trading Jsc Bulgaria (BG) 78.83.234.0 78.83.234.255
78.83.235.0/24 More specific AS200458 Vmobile AD Bulgaria (BG) 78.83.235.0 78.83.235.255
78.83.236.0/24 More specific AS56539 Management Business Machine Ltd. Bulgaria (BG) 78.83.236.0 78.83.236.255
78.83.238.0/23 More specific AS49421 Linux Ltd. Bulgaria (BG) 78.83.238.0 78.83.239.255
78.83.243.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.243.0 78.83.243.255
78.83.244.0/24 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.244.0 78.83.244.255
78.83.248.0/21 More specific AS29580 A1 Bulgaria EAD Bulgaria (BG) 78.83.248.0 78.83.255.255