IPv4 prefix

178.238.32.0/20

IP Prefix (CIDR): 178.238.32.0/20
Subnet Mask: 255.255.240.0
Address Count: 4,096
IP Range: 178.238.32.0 - 178.238.47.255
Subnet calculator: Calculate subnet details

Registered Owners

Registration 1 of 18

Owner: MasterDC s.r.o.
Handle: ORG-MIs2-RIPE
Country: Czechia (CZ)
Address: Purkynova 3030/35e 612 00 Brno CZECH REPUBLIC
Registry: RIPENCC
Registered Prefixes: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)
178.238.37.0/26 (178.238.37.0 - 178.238.37.63)
178.238.37.128/26 (178.238.37.128 - 178.238.37.191)
178.238.43.96/29 (178.238.43.96 - 178.238.43.103)
178.238.45.192/27 (178.238.45.192 - 178.238.45.223)

Registration 2 of 18

Owner: Etnetera Core a.s.
Handle: ORG-EA977-RIPE
Country: Czechia (CZ)
Address: Jankovcova 1037/49 170 00 Prague 7 CZECH REPUBLIC
Registry: RIPENCC
Registered Prefix: 178.238.34.0/23 (178.238.34.0 - 178.238.35.255)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 3 of 18

Handle: MASTER-MNT
Country: Czechia (CZ)
Registry: RIPENCC
Registered Prefixes: 178.238.36.0/24 (178.238.36.0 - 178.238.36.255)
178.238.37.64/27 (178.238.37.64 - 178.238.37.95)
178.238.38.0/25 (178.238.38.0 - 178.238.38.127)
178.238.38.192/26 (178.238.38.192 - 178.238.38.255)
178.238.39.0/25 (178.238.39.0 - 178.238.39.127)
178.238.39.128/25 (178.238.39.128 - 178.238.39.255)
178.238.40.0/24 (178.238.40.0 - 178.238.40.255)
178.238.41.32/28 (178.238.41.32 - 178.238.41.47)
178.238.41.48/28 (178.238.41.48 - 178.238.41.63)
178.238.42.0/24 (178.238.42.0 - 178.238.42.255)
178.238.43.64/27 (178.238.43.64 - 178.238.43.95)
178.238.44.0/25 (178.238.44.0 - 178.238.44.127)
178.238.44.128/26 (178.238.44.128 - 178.238.44.191)
178.238.45.80/28 (178.238.45.80 - 178.238.45.95)
178.238.45.96/27 (178.238.45.96 - 178.238.45.127)
178.238.46.0/24 (178.238.46.0 - 178.238.46.255)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 4 of 18

Owner: TeamPrevent s.r.o.
Handle: ORG-TS465-RIPE
Country: Czechia (CZ)
Address: Pstrossova 192/24 11000 Praha 1 Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.37.96/28 (178.238.37.96 - 178.238.37.111)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 5 of 18

Owner: DANTEM s.r.o.
Handle: ORG-DS443-RIPE
Country: Czechia (CZ)
Address: Patockova 712/3 169 00 Praha - Stresovice Czechia
Registry: RIPENCC
Registered Prefix: 178.238.38.128/27 (178.238.38.128 - 178.238.38.159)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 6 of 18

Owner: Nuvon Cloud s.r.o.
Handle: ORG-NCS52-RIPE
Country: Czechia (CZ)
Address: Rybna 716/24 Praha CZ
Registry: RIPENCC
Registered Prefix: 178.238.38.160/27 (178.238.38.160 - 178.238.38.191)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 7 of 18

Owner: ENIC s.r.o.
Handle: ORG-ES682-RIPE
Country: Czechia (CZ)
Address: Cernokostelecka 119/21 Praha 10 CZ
Registry: RIPENCC
Registered Prefix: 178.238.41.24/29 (178.238.41.24 - 178.238.41.31)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 8 of 18

Owner: MyDreams innovations s.r.o.
Handle: ORG-MIS27-RIPE
Country: Czechia (CZ)
Address: MyDreams innovations s.r.o. Srazna 229 267 06 Hyskov
Registry: RIPENCC
Registered Prefixes: 178.238.41.64/26 (178.238.41.64 - 178.238.41.127)
178.238.43.0/27 (178.238.43.0 - 178.238.43.31)
178.238.45.129/32 (178.238.45.129 - 178.238.45.129)
178.238.45.130/31 (178.238.45.130 - 178.238.45.131)
178.238.45.132/30 (178.238.45.132 - 178.238.45.135)
178.238.45.136/29 (178.238.45.136 - 178.238.45.143)
178.238.45.144/28 (178.238.45.144 - 178.238.45.159)
178.238.45.160/27 (178.238.45.160 - 178.238.45.191)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 9 of 18

Owner: NetWin CZ sro
Handle: ORG-NCS50-RIPE
Country: Czechia (CZ)
Address: Na Slupi 15 120 00 Praha 2 Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.43.32/27 (178.238.43.32 - 178.238.43.63)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 10 of 18

Owner: ALIS spol. s r.o.
Handle: ORG-ASSR7-RIPE
Country: Czechia (CZ)
Address: Marianska 538/21 470 01 Ceska Lipa Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.43.112/28 (178.238.43.112 - 178.238.43.127)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 11 of 18

Owner: CubeTeam s.r.o.
Handle: ORG-CS712-RIPE
Country: Czechia (CZ)
Address: Rubesova 83/10 Praha CZ
Registry: RIPENCC
Registered Prefix: 178.238.43.144/28 (178.238.43.144 - 178.238.43.159)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 12 of 18

Owner: X Consulting Co. s.r.o.
Handle: ORG-XCCS2-RIPE
Country: Czechia (CZ)
Address: V olsinach 16/82 Praha 10, 100 00 CZ
Registry: RIPENCC
Registered Prefix: 178.238.43.176/28 (178.238.43.176 - 178.238.43.191)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 13 of 18

Owner: Darkmay s.r.o.
Handle: ORG-DS529-RIPE
Country: Czechia (CZ)
Address: Janka Krala 739 Senica SK
Registry: RIPENCC
Registered Prefix: 178.238.43.192/26 (178.238.43.192 - 178.238.43.255)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 14 of 18

Owner: Computer Media sro
Handle: ORG-CMS31-RIPE
Country: Czechia (CZ)
Address: Olomoucka 463028 79601 Prostejov Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.44.192/26 (178.238.44.192 - 178.238.44.255)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 15 of 18

Owner: Domat Control System, s.r.o.
Handle: ORG-DCSS5-RIPE
Country: Czechia (CZ)
Address: Domat Control System, s.r.o. U Panasonicu 376 Pardubice 53006 CZECH REPUBLIC
Registry: RIPENCC
Registered Prefix: 178.238.45.0/28 (178.238.45.0 - 178.238.45.15)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 16 of 18

Owner: eMan s.r.o.
Handle: ORG-ES294-RIPE
Country: Czechia (CZ)
Address: V olsinach 16/82 100 00 Praha 10 Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.45.16/28 (178.238.45.16 - 178.238.45.31)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 17 of 18

Owner: CT Accent, a.s.
Handle: ORG-CAA39-RIPE
Country: Czechia (CZ)
Address: Na Grosi 1344/5a 102 00 Praha 10 Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.45.32/27 (178.238.45.32 - 178.238.45.63)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

Registration 18 of 18

Owner: Triola a.s.
Handle: ORG-TA1868-RIPE
Country: Czechia (CZ)
Address: 5. kvetna 1640/65 140 00 Praha 4 Czech Republic
Registry: RIPENCC
Registered Prefix: 178.238.45.64/28 (178.238.45.64 - 178.238.45.79)
Delegated Prefix: 178.238.32.0/20 (178.238.32.0 - 178.238.47.255)

BGP Announcements

Announced Prefix	Relationship	Origin ASN	Description	Country	First Address	Last Address
178.238.32.0/20	Exact	AS24971	MasterDC s.r.o.	Czechia (CZ)	178.238.32.0	178.238.47.255