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IPv4 prefix

87.61.0.0/17

IP Prefix (CIDR)
87.61.0.0/17
Subnet Mask
255.255.128.0
Address Count
32,768
IP Range
87.61.0.0 - 87.61.127.255
Subnet calculator
Calculate subnet details
Registered Owner
Owner
TDC Holding A/S
Handle
ORG-TD1-RIPE
Country
Denmark (DK)
Address
Sletvej 30 DK-8310 Tranbjerg J DENMARK
Registry
RIPENCC
Registered Prefixes
87.61.0.0/17 (87.61.0.0 - 87.61.127.255)
87.61.0.24/30 (87.61.0.24 - 87.61.0.27)
87.61.0.60/30 (87.61.0.60 - 87.61.0.63)
87.61.0.80/30 (87.61.0.80 - 87.61.0.83)
87.61.0.92/30 (87.61.0.92 - 87.61.0.95)
87.61.0.112/30 (87.61.0.112 - 87.61.0.115)
87.61.0.148/30 (87.61.0.148 - 87.61.0.151)
87.61.0.152/30 (87.61.0.152 - 87.61.0.155)
87.61.0.176/29 (87.61.0.176 - 87.61.0.183)
87.61.0.192/30 (87.61.0.192 - 87.61.0.195)
87.61.0.200/30 (87.61.0.200 - 87.61.0.203)
87.61.1.32/30 (87.61.1.32 - 87.61.1.35)
87.61.1.188/30 (87.61.1.188 - 87.61.1.191)
87.61.2.68/30 (87.61.2.68 - 87.61.2.71)
87.61.2.76/30 (87.61.2.76 - 87.61.2.79)
87.61.2.96/30 (87.61.2.96 - 87.61.2.99)
87.61.2.124/30 (87.61.2.124 - 87.61.2.127)
87.61.4.108/30 (87.61.4.108 - 87.61.4.111)
87.61.4.172/30 (87.61.4.172 - 87.61.4.175)
87.61.6.176/30 (87.61.6.176 - 87.61.6.179)
87.61.6.244/30 (87.61.6.244 - 87.61.6.247)
87.61.7.0/29 (87.61.7.0 - 87.61.7.7)
87.61.7.80/30 (87.61.7.80 - 87.61.7.83)
87.61.8.0/30 (87.61.8.0 - 87.61.8.3)
87.61.8.32/30 (87.61.8.32 - 87.61.8.35)
87.61.8.168/29 (87.61.8.168 - 87.61.8.175)
87.61.9.8/30 (87.61.9.8 - 87.61.9.11)
87.61.9.20/30 (87.61.9.20 - 87.61.9.23)
87.61.9.32/30 (87.61.9.32 - 87.61.9.35)
87.61.9.36/30 (87.61.9.36 - 87.61.9.39)
87.61.9.132/30 (87.61.9.132 - 87.61.9.135)
87.61.9.156/30 (87.61.9.156 - 87.61.9.159)
87.61.9.176/28 (87.61.9.176 - 87.61.9.191)
87.61.9.248/30 (87.61.9.248 - 87.61.9.251)
87.61.9.252/30 (87.61.9.252 - 87.61.9.255)
87.61.10.4/30 (87.61.10.4 - 87.61.10.7)
87.61.10.20/30 (87.61.10.20 - 87.61.10.23)
87.61.10.48/30 (87.61.10.48 - 87.61.10.51)
87.61.10.120/30 (87.61.10.120 - 87.61.10.123)
87.61.10.176/28 (87.61.10.176 - 87.61.10.191)
87.61.11.16/30 (87.61.11.16 - 87.61.11.19)
87.61.11.20/30 (87.61.11.20 - 87.61.11.23)
87.61.11.28/30 (87.61.11.28 - 87.61.11.31)
87.61.11.128/29 (87.61.11.128 - 87.61.11.135)
87.61.11.144/29 (87.61.11.144 - 87.61.11.151)
87.61.11.176/30 (87.61.11.176 - 87.61.11.179)
87.61.11.192/26 (87.61.11.192 - 87.61.11.255)
87.61.12.24/30 (87.61.12.24 - 87.61.12.27)
87.61.12.128/30 (87.61.12.128 - 87.61.12.131)
87.61.13.0/30 (87.61.13.0 - 87.61.13.3)
87.61.13.12/30 (87.61.13.12 - 87.61.13.15)
87.61.13.164/30 (87.61.13.164 - 87.61.13.167)
87.61.14.56/29 (87.61.14.56 - 87.61.14.63)
87.61.14.160/28 (87.61.14.160 - 87.61.14.175)
87.61.14.248/29 (87.61.14.248 - 87.61.14.255)
87.61.15.44/30 (87.61.15.44 - 87.61.15.47)
87.61.15.168/29 (87.61.15.168 - 87.61.15.175)
87.61.15.192/30 (87.61.15.192 - 87.61.15.195)
87.61.15.224/27 (87.61.15.224 - 87.61.15.255)
87.61.16.116/30 (87.61.16.116 - 87.61.16.119)
87.61.17.92/30 (87.61.17.92 - 87.61.17.95)
87.61.17.96/29 (87.61.17.96 - 87.61.17.103)
87.61.17.104/30 (87.61.17.104 - 87.61.17.107)
87.61.18.208/30 (87.61.18.208 - 87.61.18.211)
87.61.19.224/28 (87.61.19.224 - 87.61.19.239)
87.61.19.240/29 (87.61.19.240 - 87.61.19.247)
87.61.19.248/29 (87.61.19.248 - 87.61.19.255)
87.61.20.80/30 (87.61.20.80 - 87.61.20.83)
87.61.20.176/30 (87.61.20.176 - 87.61.20.179)
87.61.20.212/30 (87.61.20.212 - 87.61.20.215)
87.61.20.216/30 (87.61.20.216 - 87.61.20.219)
87.61.21.36/30 (87.61.21.36 - 87.61.21.39)
87.61.21.208/28 (87.61.21.208 - 87.61.21.223)
87.61.22.32/30 (87.61.22.32 - 87.61.22.35)
87.61.22.88/29 (87.61.22.88 - 87.61.22.95)
87.61.22.196/30 (87.61.22.196 - 87.61.22.199)
87.61.23.20/30 (87.61.23.20 - 87.61.23.23)
87.61.23.40/29 (87.61.23.40 - 87.61.23.47)
87.61.23.128/27 (87.61.23.128 - 87.61.23.159)
87.61.23.192/26 (87.61.23.192 - 87.61.23.255)
87.61.24.200/29 (87.61.24.200 - 87.61.24.207)
87.61.25.40/30 (87.61.25.40 - 87.61.25.43)
87.61.25.108/30 (87.61.25.108 - 87.61.25.111)
87.61.25.192/30 (87.61.25.192 - 87.61.25.195)
87.61.25.224/29 (87.61.25.224 - 87.61.25.231)
87.61.26.80/30 (87.61.26.80 - 87.61.26.83)
87.61.27.64/30 (87.61.27.64 - 87.61.27.67)
87.61.27.128/30 (87.61.27.128 - 87.61.27.131)
87.61.27.224/28 (87.61.27.224 - 87.61.27.239)
87.61.28.112/29 (87.61.28.112 - 87.61.28.119)
87.61.28.144/29 (87.61.28.144 - 87.61.28.151)
87.61.28.176/29 (87.61.28.176 - 87.61.28.183)
87.61.29.80/30 (87.61.29.80 - 87.61.29.83)
87.61.30.112/29 (87.61.30.112 - 87.61.30.119)
87.61.30.152/29 (87.61.30.152 - 87.61.30.159)
87.61.30.168/30 (87.61.30.168 - 87.61.30.171)
87.61.30.188/30 (87.61.30.188 - 87.61.30.191)
87.61.31.12/30 (87.61.31.12 - 87.61.31.15)
87.61.31.40/30 (87.61.31.40 - 87.61.31.43)
87.61.31.224/27 (87.61.31.224 - 87.61.31.255)
Delegated Prefixes
87.59.0.0/16 (87.59.0.0 - 87.59.255.255)
87.60.0.0/14 (87.60.0.0 - 87.63.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
87.61.0.0/17 Exact AS3292 TDC Holding A/S Denmark (DK) 87.61.0.0 87.61.127.255