IPv4 prefix

212.243.0.0/16

IP Prefix (CIDR): 212.243.0.0/16
Subnet Mask: 255.255.0.0
Address Count: 65,536
IP Range: 212.243.0.0 - 212.243.255.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 2

Owner: Swisscom (Schweiz) AG
Handle: ORG-SI1-RIPE
Country: Switzerland (CH)
Address: Postfach CH- 3050 Bern SWITZERLAND
Registry: RIPENCC
Registered Prefix: 212.243.0.0/16 (212.243.0.0 - 212.243.255.255)

Registration 2 of 2

Handle: CH-UNISOURCE-MNT
Country: Switzerland (CH)
Registry: RIPENCC
Registered Prefixes: 212.243.2.0/29 (212.243.2.0 - 212.243.2.7)
212.243.2.8/29 (212.243.2.8 - 212.243.2.15)
212.243.2.24/29 (212.243.2.24 - 212.243.2.31)
212.243.2.32/29 (212.243.2.32 - 212.243.2.39)
212.243.2.40/29 (212.243.2.40 - 212.243.2.47)
212.243.2.48/29 (212.243.2.48 - 212.243.2.55)
212.243.2.56/29 (212.243.2.56 - 212.243.2.63)
212.243.2.96/29 (212.243.2.96 - 212.243.2.103)
212.243.2.104/29 (212.243.2.104 - 212.243.2.111)
212.243.2.112/29 (212.243.2.112 - 212.243.2.119)
212.243.2.128/29 (212.243.2.128 - 212.243.2.135)
212.243.2.136/29 (212.243.2.136 - 212.243.2.143)
212.243.2.176/29 (212.243.2.176 - 212.243.2.183)
212.243.2.184/29 (212.243.2.184 - 212.243.2.191)
212.243.2.200/29 (212.243.2.200 - 212.243.2.207)
212.243.2.208/29 (212.243.2.208 - 212.243.2.215)
212.243.2.224/29 (212.243.2.224 - 212.243.2.231)
212.243.2.240/28 (212.243.2.240 - 212.243.2.255)
212.243.3.0/24 (212.243.3.0 - 212.243.3.255)
212.243.6.0/24 (212.243.6.0 - 212.243.6.255)
212.243.7.192/27 (212.243.7.192 - 212.243.7.223)
212.243.7.240/28 (212.243.7.240 - 212.243.7.255)
212.243.8.0/25 (212.243.8.0 - 212.243.8.127)
212.243.8.160/27 (212.243.8.160 - 212.243.8.191)
212.243.9.64/26 (212.243.9.64 - 212.243.9.127)
212.243.9.128/27 (212.243.9.128 - 212.243.9.159)
212.243.9.160/27 (212.243.9.160 - 212.243.9.191)
212.243.9.192/26 (212.243.9.192 - 212.243.9.255)
212.243.10.0/29 (212.243.10.0 - 212.243.10.7)
212.243.10.40/29 (212.243.10.40 - 212.243.10.47)
212.243.10.48/29 (212.243.10.48 - 212.243.10.55)
212.243.10.56/29 (212.243.10.56 - 212.243.10.63)
212.243.10.112/29 (212.243.10.112 - 212.243.10.119)
212.243.10.128/29 (212.243.10.128 - 212.243.10.135)
212.243.10.136/29 (212.243.10.136 - 212.243.10.143)
212.243.10.144/29 (212.243.10.144 - 212.243.10.151)
212.243.10.168/29 (212.243.10.168 - 212.243.10.175)
212.243.10.184/29 (212.243.10.184 - 212.243.10.191)
212.243.10.200/29 (212.243.10.200 - 212.243.10.207)
212.243.10.208/29 (212.243.10.208 - 212.243.10.215)
212.243.10.216/29 (212.243.10.216 - 212.243.10.223)
212.243.10.240/29 (212.243.10.240 - 212.243.10.247)
212.243.10.248/29 (212.243.10.248 - 212.243.10.255)
212.243.12.0/24 (212.243.12.0 - 212.243.12.255)
212.243.13.0/26 (212.243.13.0 - 212.243.13.63)
212.243.13.128/27 (212.243.13.128 - 212.243.13.159)
212.243.13.160/27 (212.243.13.160 - 212.243.13.191)
212.243.16.64/27 (212.243.16.64 - 212.243.16.95)
212.243.16.96/27 (212.243.16.96 - 212.243.16.127)
212.243.16.128/26 (212.243.16.128 - 212.243.16.191)
212.243.16.208/28 (212.243.16.208 - 212.243.16.223)
212.243.16.224/27 (212.243.16.224 - 212.243.16.255)
212.243.17.0/28 (212.243.17.0 - 212.243.17.15)
212.243.17.16/28 (212.243.17.16 - 212.243.17.31)
212.243.17.128/25 (212.243.17.128 - 212.243.17.255)
212.243.18.0/24 (212.243.18.0 - 212.243.18.255)
212.243.19.0/24 (212.243.19.0 - 212.243.19.255)
212.243.20.0/24 (212.243.20.0 - 212.243.20.255)
212.243.21.32/27 (212.243.21.32 - 212.243.21.63)
212.243.21.64/26 (212.243.21.64 - 212.243.21.127)
212.243.21.160/27 (212.243.21.160 - 212.243.21.191)
212.243.23.0/29 (212.243.23.0 - 212.243.23.7)
212.243.23.16/29 (212.243.23.16 - 212.243.23.23)
212.243.23.72/29 (212.243.23.72 - 212.243.23.79)
212.243.23.80/29 (212.243.23.80 - 212.243.23.87)
212.243.23.88/29 (212.243.23.88 - 212.243.23.95)
212.243.23.96/29 (212.243.23.96 - 212.243.23.103)
212.243.23.112/29 (212.243.23.112 - 212.243.23.119)
212.243.23.128/29 (212.243.23.128 - 212.243.23.135)
212.243.23.136/29 (212.243.23.136 - 212.243.23.143)
212.243.23.144/29 (212.243.23.144 - 212.243.23.151)
212.243.23.176/29 (212.243.23.176 - 212.243.23.183)
212.243.23.188/30 (212.243.23.188 - 212.243.23.191)
212.243.23.208/29 (212.243.23.208 - 212.243.23.215)
212.243.23.216/29 (212.243.23.216 - 212.243.23.223)
212.243.23.232/29 (212.243.23.232 - 212.243.23.239)
212.243.23.240/28 (212.243.23.240 - 212.243.23.255)
212.243.25.0/24 (212.243.25.0 - 212.243.25.255)
212.243.26.0/29 (212.243.26.0 - 212.243.26.7)
212.243.26.8/29 (212.243.26.8 - 212.243.26.15)
212.243.26.24/29 (212.243.26.24 - 212.243.26.31)
212.243.26.32/28 (212.243.26.32 - 212.243.26.47)
212.243.26.56/29 (212.243.26.56 - 212.243.26.63)
212.243.26.64/28 (212.243.26.64 - 212.243.26.79)
212.243.26.96/29 (212.243.26.96 - 212.243.26.103)
212.243.26.104/29 (212.243.26.104 - 212.243.26.111)
212.243.26.112/28 (212.243.26.112 - 212.243.26.127)
212.243.26.152/29 (212.243.26.152 - 212.243.26.159)
212.243.26.192/29 (212.243.26.192 - 212.243.26.199)
212.243.26.208/29 (212.243.26.208 - 212.243.26.215)
212.243.26.216/29 (212.243.26.216 - 212.243.26.223)
212.243.26.224/29 (212.243.26.224 - 212.243.26.231)
212.243.26.232/29 (212.243.26.232 - 212.243.26.239)
212.243.26.240/29 (212.243.26.240 - 212.243.26.247)
212.243.28.32/27 (212.243.28.32 - 212.243.28.63)
212.243.28.128/27 (212.243.28.128 - 212.243.28.159)
212.243.30.64/26 (212.243.30.64 - 212.243.30.127)
212.243.30.128/27 (212.243.30.128 - 212.243.30.159)
212.243.32.0/28 (212.243.32.0 - 212.243.32.15)
Delegated Prefix: 212.243.0.0/16 (212.243.0.0 - 212.243.255.255)

These results are partial. Additional registration records were omitted.

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
212.243.0.0/16	Exact	AS3303	Swisscom (Schweiz) AG	Switzerland (CH)	212.243.0.0	212.243.255.255
212.243.12.0/24	More specific	AS30934	Aargauische Kantonalbank	Switzerland (CH)	212.243.12.0	212.243.12.255
212.243.33.0/24	More specific	AS41503	Barclays Bank (Suisse) SA	Switzerland (CH)	212.243.33.0	212.243.33.255
212.243.39.0/24	More specific	AS48038	Coop Genossenschaft	Switzerland (CH)	212.243.39.0	212.243.39.255
212.243.54.0/24	More specific	AS21273	Swisscom (Schweiz) AG	Switzerland (CH)	212.243.54.0	212.243.54.255
212.243.60.0/24	More specific	AS200815	Coca-Cola HBC Schweiz AG	Switzerland (CH)	212.243.60.0	212.243.60.255
212.243.66.0/24	More specific	AS200815	Coca-Cola HBC Schweiz AG	Switzerland (CH)	212.243.66.0	212.243.66.255
212.243.115.0/24	More specific	AS204783	Ronal AG	Switzerland (CH)	212.243.115.0	212.243.115.255
212.243.120.0/24	More specific	AS60190	East Metals AG in Liquidation	Switzerland (CH)	212.243.120.0	212.243.120.255
212.243.121.0/24	More specific	AS47538	Swisspro AG	Switzerland (CH)	212.243.121.0	212.243.121.255
212.243.123.0/24	More specific	AS199225	PFG Real Estate AG	Switzerland (CH)	212.243.123.0	212.243.123.255
212.243.124.0/24	More specific	AS204483	Skan AG	Switzerland (CH)	212.243.124.0	212.243.124.255
212.243.125.0/24	More specific	AS209880	VZ Corporate Services AG	Switzerland (CH)	212.243.125.0	212.243.125.255
212.243.126.0/24	More specific	AS208980	Sauber Motorsport AG	Switzerland (CH)	212.243.126.0	212.243.126.255
212.243.127.0/24	More specific	AS60420	Lemanik Invest SA	Switzerland (CH)	212.243.127.0	212.243.127.255
212.243.129.0/24	More specific	AS209848	UBS Card Center AG	Switzerland (CH)	212.243.129.0	212.243.129.255
212.243.178.0/24	More specific	AS212777	Schweizerische Mobiliar Versicherungsgesellschaft AG	Switzerland (CH)	212.243.178.0	212.243.178.255