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IPv4 prefix

217.155.0.0/16

IP Prefix (CIDR)
217.155.0.0/16
Subnet Mask
255.255.0.0
Address Count
65,536
IP Range
217.155.0.0 - 217.155.255.255
Subnet calculator
Calculate subnet details
Registered Owners
Registration 1 of 2
Owner
Zen Internet Ltd
Handle
ORG-ZIL1-RIPE
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Address
Sandbrook Park, Sandbrook Way OL11 1RY Rochdale UNITED KINGDOM
Registry
RIPENCC
Registered Prefix
217.155.0.0/16 (217.155.0.0 - 217.155.255.255)
Registration 2 of 2
Handle
ZEN-MNT
Country
United Kingdom of Great Britain and Northern Ireland (GB)
Registry
RIPENCC
Registered Prefixes
217.155.0.192/29 (217.155.0.192 - 217.155.0.199)
217.155.0.200/29 (217.155.0.200 - 217.155.0.207)
217.155.0.240/29 (217.155.0.240 - 217.155.0.247)
217.155.0.248/29 (217.155.0.248 - 217.155.0.255)
217.155.1.24/29 (217.155.1.24 - 217.155.1.31)
217.155.1.32/29 (217.155.1.32 - 217.155.1.39)
217.155.1.64/26 (217.155.1.64 - 217.155.1.127)
217.155.1.176/29 (217.155.1.176 - 217.155.1.183)
217.155.1.216/29 (217.155.1.216 - 217.155.1.223)
217.155.2.168/29 (217.155.2.168 - 217.155.2.175)
217.155.2.208/29 (217.155.2.208 - 217.155.2.215)
217.155.2.240/29 (217.155.2.240 - 217.155.2.247)
217.155.3.0/29 (217.155.3.0 - 217.155.3.7)
217.155.3.16/29 (217.155.3.16 - 217.155.3.23)
217.155.3.88/29 (217.155.3.88 - 217.155.3.95)
217.155.3.152/29 (217.155.3.152 - 217.155.3.159)
217.155.3.208/29 (217.155.3.208 - 217.155.3.215)
217.155.3.248/29 (217.155.3.248 - 217.155.3.255)
217.155.4.32/29 (217.155.4.32 - 217.155.4.39)
217.155.5.64/29 (217.155.5.64 - 217.155.5.71)
217.155.5.144/29 (217.155.5.144 - 217.155.5.151)
217.155.5.216/29 (217.155.5.216 - 217.155.5.223)
217.155.5.248/29 (217.155.5.248 - 217.155.5.255)
217.155.6.16/28 (217.155.6.16 - 217.155.6.31)
217.155.6.112/29 (217.155.6.112 - 217.155.6.119)
217.155.6.184/29 (217.155.6.184 - 217.155.6.191)
217.155.6.240/29 (217.155.6.240 - 217.155.6.247)
217.155.7.72/29 (217.155.7.72 - 217.155.7.79)
217.155.7.168/29 (217.155.7.168 - 217.155.7.175)
217.155.7.184/29 (217.155.7.184 - 217.155.7.191)
217.155.7.216/29 (217.155.7.216 - 217.155.7.223)
217.155.8.48/29 (217.155.8.48 - 217.155.8.55)
217.155.8.72/29 (217.155.8.72 - 217.155.8.79)
217.155.8.88/29 (217.155.8.88 - 217.155.8.95)
217.155.8.96/29 (217.155.8.96 - 217.155.8.103)
217.155.8.104/29 (217.155.8.104 - 217.155.8.111)
217.155.8.192/29 (217.155.8.192 - 217.155.8.199)
217.155.8.200/29 (217.155.8.200 - 217.155.8.207)
217.155.8.224/29 (217.155.8.224 - 217.155.8.231)
217.155.9.208/29 (217.155.9.208 - 217.155.9.215)
217.155.10.8/29 (217.155.10.8 - 217.155.10.15)
217.155.10.64/29 (217.155.10.64 - 217.155.10.71)
217.155.10.88/29 (217.155.10.88 - 217.155.10.95)
217.155.10.96/29 (217.155.10.96 - 217.155.10.103)
217.155.11.0/29 (217.155.11.0 - 217.155.11.7)
217.155.11.24/29 (217.155.11.24 - 217.155.11.31)
217.155.11.72/29 (217.155.11.72 - 217.155.11.79)
217.155.11.120/29 (217.155.11.120 - 217.155.11.127)
217.155.11.152/29 (217.155.11.152 - 217.155.11.159)
217.155.12.40/29 (217.155.12.40 - 217.155.12.47)
217.155.12.80/29 (217.155.12.80 - 217.155.12.87)
217.155.12.112/29 (217.155.12.112 - 217.155.12.119)
217.155.12.136/29 (217.155.12.136 - 217.155.12.143)
217.155.12.160/29 (217.155.12.160 - 217.155.12.167)
217.155.13.96/29 (217.155.13.96 - 217.155.13.103)
217.155.13.192/29 (217.155.13.192 - 217.155.13.199)
217.155.13.200/29 (217.155.13.200 - 217.155.13.207)
217.155.13.216/29 (217.155.13.216 - 217.155.13.223)
217.155.14.48/29 (217.155.14.48 - 217.155.14.55)
217.155.14.88/29 (217.155.14.88 - 217.155.14.95)
217.155.14.128/29 (217.155.14.128 - 217.155.14.135)
217.155.14.136/29 (217.155.14.136 - 217.155.14.143)
217.155.14.144/29 (217.155.14.144 - 217.155.14.151)
217.155.15.64/29 (217.155.15.64 - 217.155.15.71)
217.155.15.184/29 (217.155.15.184 - 217.155.15.191)
217.155.16.168/29 (217.155.16.168 - 217.155.16.175)
217.155.17.16/29 (217.155.17.16 - 217.155.17.23)
217.155.17.24/29 (217.155.17.24 - 217.155.17.31)
217.155.17.48/29 (217.155.17.48 - 217.155.17.55)
217.155.17.96/29 (217.155.17.96 - 217.155.17.103)
217.155.18.136/29 (217.155.18.136 - 217.155.18.143)
217.155.18.184/29 (217.155.18.184 - 217.155.18.191)
217.155.18.248/29 (217.155.18.248 - 217.155.18.255)
217.155.19.8/29 (217.155.19.8 - 217.155.19.15)
217.155.19.64/29 (217.155.19.64 - 217.155.19.71)
217.155.19.120/29 (217.155.19.120 - 217.155.19.127)
217.155.20.64/29 (217.155.20.64 - 217.155.20.71)
217.155.20.80/29 (217.155.20.80 - 217.155.20.87)
217.155.20.104/29 (217.155.20.104 - 217.155.20.111)
217.155.20.112/29 (217.155.20.112 - 217.155.20.119)
217.155.20.120/29 (217.155.20.120 - 217.155.20.127)
217.155.20.192/29 (217.155.20.192 - 217.155.20.199)
217.155.20.216/29 (217.155.20.216 - 217.155.20.223)
217.155.21.40/29 (217.155.21.40 - 217.155.21.47)
217.155.21.128/29 (217.155.21.128 - 217.155.21.135)
217.155.21.208/29 (217.155.21.208 - 217.155.21.215)
217.155.22.64/29 (217.155.22.64 - 217.155.22.71)
217.155.22.88/29 (217.155.22.88 - 217.155.22.95)
217.155.22.152/29 (217.155.22.152 - 217.155.22.159)
217.155.22.184/29 (217.155.22.184 - 217.155.22.191)
217.155.22.224/29 (217.155.22.224 - 217.155.22.231)
217.155.23.64/29 (217.155.23.64 - 217.155.23.71)
217.155.23.120/29 (217.155.23.120 - 217.155.23.127)
217.155.23.192/29 (217.155.23.192 - 217.155.23.199)
217.155.24.32/29 (217.155.24.32 - 217.155.24.39)
217.155.24.80/29 (217.155.24.80 - 217.155.24.87)
217.155.24.144/29 (217.155.24.144 - 217.155.24.151)
217.155.24.192/29 (217.155.24.192 - 217.155.24.199)
217.155.24.232/29 (217.155.24.232 - 217.155.24.239)
Delegated Prefix
217.155.0.0/16 (217.155.0.0 - 217.155.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements
Announced Prefix Relationship Origin ASN Description Country First Address Last Address
217.155.0.0/16 Exact AS13037 Zen Internet Ltd United Kingdom of Great Britain and Northern Ireland (GB) 217.155.0.0 217.155.255.255