IPv4 prefix

212.172.0.0/16

IP Prefix (CIDR): 212.172.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 212.172.0.0 - 212.172.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: ecotel communication ag
Handle: ORG-ECA1-RIPE
Country: Germany (DE)
Address: Prinzenallee 11 40549 Duesseldorf GERMANY
Registry: RIPENCC
Registered Prefix: 212.172.0.0/16 (212.172.0.0 - 212.172.255.255)

Registration 2 of 2

Handle: AS12312-MNT
Country: Germany (DE)
Registry: RIPENCC
Registered Prefixes: 212.172.0.0/20 (212.172.0.0 - 212.172.15.255)
212.172.18.0/24 (212.172.18.0 - 212.172.18.255)
212.172.19.0/28 (212.172.19.0 - 212.172.19.15)
212.172.19.16/28 (212.172.19.16 - 212.172.19.31)
212.172.19.32/29 (212.172.19.32 - 212.172.19.39)
212.172.19.48/29 (212.172.19.48 - 212.172.19.55)
212.172.19.80/29 (212.172.19.80 - 212.172.19.87)
212.172.19.88/29 (212.172.19.88 - 212.172.19.95)
212.172.19.100/30 (212.172.19.100 - 212.172.19.103)
212.172.19.104/29 (212.172.19.104 - 212.172.19.111)
212.172.19.112/29 (212.172.19.112 - 212.172.19.119)
212.172.19.120/29 (212.172.19.120 - 212.172.19.127)
212.172.19.128/25 (212.172.19.128 - 212.172.19.255)
212.172.20.0/24 (212.172.20.0 - 212.172.20.255)
212.172.22.32/27 (212.172.22.32 - 212.172.22.63)
212.172.22.72/29 (212.172.22.72 - 212.172.22.79)
212.172.22.80/30 (212.172.22.80 - 212.172.22.83)
212.172.22.88/29 (212.172.22.88 - 212.172.22.95)
212.172.22.96/30 (212.172.22.96 - 212.172.22.99)
212.172.22.100/30 (212.172.22.100 - 212.172.22.103)
212.172.22.104/29 (212.172.22.104 - 212.172.22.111)
212.172.22.112/29 (212.172.22.112 - 212.172.22.119)
212.172.22.128/29 (212.172.22.128 - 212.172.22.135)
212.172.22.136/29 (212.172.22.136 - 212.172.22.143)
212.172.22.156/30 (212.172.22.156 - 212.172.22.159)
212.172.22.160/29 (212.172.22.160 - 212.172.22.167)
212.172.22.168/29 (212.172.22.168 - 212.172.22.175)
212.172.22.184/29 (212.172.22.184 - 212.172.22.191)
212.172.22.192/26 (212.172.22.192 - 212.172.22.255)
212.172.35.48/30 (212.172.35.48 - 212.172.35.51)
212.172.35.52/30 (212.172.35.52 - 212.172.35.55)
212.172.35.56/30 (212.172.35.56 - 212.172.35.59)
212.172.35.60/30 (212.172.35.60 - 212.172.35.63)
212.172.36.0/30 (212.172.36.0 - 212.172.36.3)
212.172.36.24/29 (212.172.36.24 - 212.172.36.31)
212.172.36.48/30 (212.172.36.48 - 212.172.36.51)
212.172.36.56/29 (212.172.36.56 - 212.172.36.63)
212.172.36.84/30 (212.172.36.84 - 212.172.36.87)
212.172.36.92/30 (212.172.36.92 - 212.172.36.95)
212.172.36.96/28 (212.172.36.96 - 212.172.36.111)
212.172.36.124/30 (212.172.36.124 - 212.172.36.127)
212.172.36.128/26 (212.172.36.128 - 212.172.36.191)
212.172.36.192/30 (212.172.36.192 - 212.172.36.195)
212.172.36.196/30 (212.172.36.196 - 212.172.36.199)
212.172.36.200/30 (212.172.36.200 - 212.172.36.203)
212.172.36.208/28 (212.172.36.208 - 212.172.36.223)
212.172.36.224/30 (212.172.36.224 - 212.172.36.227)
212.172.36.232/29 (212.172.36.232 - 212.172.36.239)
212.172.37.8/30 (212.172.37.8 - 212.172.37.11)
212.172.37.12/30 (212.172.37.12 - 212.172.37.15)
212.172.37.20/30 (212.172.37.20 - 212.172.37.23)
212.172.37.24/30 (212.172.37.24 - 212.172.37.27)
212.172.37.32/29 (212.172.37.32 - 212.172.37.39)
212.172.37.40/30 (212.172.37.40 - 212.172.37.43)
212.172.37.44/30 (212.172.37.44 - 212.172.37.47)
212.172.37.48/29 (212.172.37.48 - 212.172.37.55)
212.172.37.56/30 (212.172.37.56 - 212.172.37.59)
212.172.37.60/30 (212.172.37.60 - 212.172.37.63)
212.172.37.64/29 (212.172.37.64 - 212.172.37.71)
212.172.37.76/30 (212.172.37.76 - 212.172.37.79)
212.172.37.80/29 (212.172.37.80 - 212.172.37.87)
212.172.37.88/30 (212.172.37.88 - 212.172.37.91)
212.172.37.92/30 (212.172.37.92 - 212.172.37.95)
212.172.37.96/29 (212.172.37.96 - 212.172.37.103)
212.172.37.104/29 (212.172.37.104 - 212.172.37.111)
212.172.37.112/29 (212.172.37.112 - 212.172.37.119)
212.172.37.120/29 (212.172.37.120 - 212.172.37.127)
212.172.37.128/30 (212.172.37.128 - 212.172.37.131)
212.172.37.136/29 (212.172.37.136 - 212.172.37.143)
212.172.37.160/28 (212.172.37.160 - 212.172.37.175)
212.172.37.180/30 (212.172.37.180 - 212.172.37.183)
212.172.37.184/29 (212.172.37.184 - 212.172.37.191)
212.172.37.192/29 (212.172.37.192 - 212.172.37.199)
212.172.37.200/29 (212.172.37.200 - 212.172.37.207)
212.172.37.208/29 (212.172.37.208 - 212.172.37.215)
212.172.37.216/30 (212.172.37.216 - 212.172.37.219)
212.172.37.224/29 (212.172.37.224 - 212.172.37.231)
212.172.37.248/30 (212.172.37.248 - 212.172.37.251)
212.172.37.252/30 (212.172.37.252 - 212.172.37.255)
212.172.38.0/28 (212.172.38.0 - 212.172.38.15)
212.172.38.24/30 (212.172.38.24 - 212.172.38.27)
212.172.38.32/27 (212.172.38.32 - 212.172.38.63)
212.172.38.64/30 (212.172.38.64 - 212.172.38.67)
212.172.38.68/30 (212.172.38.68 - 212.172.38.71)
212.172.38.80/30 (212.172.38.80 - 212.172.38.83)
212.172.38.88/30 (212.172.38.88 - 212.172.38.91)
212.172.38.96/27 (212.172.38.96 - 212.172.38.127)
212.172.38.128/30 (212.172.38.128 - 212.172.38.131)
212.172.38.132/30 (212.172.38.132 - 212.172.38.135)
212.172.38.144/30 (212.172.38.144 - 212.172.38.147)
212.172.38.148/30 (212.172.38.148 - 212.172.38.151)
212.172.38.152/29 (212.172.38.152 - 212.172.38.159)
212.172.38.160/29 (212.172.38.160 - 212.172.38.167)
212.172.38.172/30 (212.172.38.172 - 212.172.38.175)
212.172.38.176/29 (212.172.38.176 - 212.172.38.183)
212.172.38.184/29 (212.172.38.184 - 212.172.38.191)
212.172.38.192/30 (212.172.38.192 - 212.172.38.195)
212.172.38.200/29 (212.172.38.200 - 212.172.38.207)
212.172.38.212/30 (212.172.38.212 - 212.172.38.215)
Delegated Prefix: 212.172.0.0/16 (212.172.0.0 - 212.172.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
212.172.0.0/16	Exact	AS12312	ecotel communication ag	Germany (DE)	212.172.0.0	212.172.255.255