Data as of Nov 10, 2026
188.215.18.0/23
No anonymizer space · no proxy exits in 30 daysMasterDC s.r.o. · space held by NETIO Solutions s.r.o.
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 188.215.18.0/23 | 512 | CZ-NETIO-20090508 | NETIO Solutions s.r.o. (ORG-NSS12-RIPE) · CZ | ALLOCATED PA | Mar 2, 2015 | abuse@ |
| └ 188.215.18.0/24 | 256 | NETIO | NETIO Solutions s.r.o. | ASSIGNED PA | May 26, 2016 | abuse@ via CZ-NETIO-20090508 |
| └ 188.215.19.0/24 | 256 | NETIO | NETIO Solutions s.r.o. | ASSIGNED PA | May 26, 2016 | abuse@ via CZ-NETIO-20090508 |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
Origin network
AS24971
CZ
- Name
- MasterDC s.r.o.
- Type
- Hosting
- Registered
- Jun 11, 2002
- Domain
- master.cz
- Website
- www.master.cz
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2012
- Current origin since
- Feb 2019 · 7.8 yr
- Origin networks
- 2
- Last change of origin
- May 2016
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 188.
215. 18. 0/ 23 - Netname
- CZ-NETIO-20090508
- Registrant
- NETIO Solutions s.r.o.
- Registrant country
- CZ
- Organization
- NETIO Solutions s.r.o. (ORG-NSS12-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Mar 2, 2015
- Updated
- May 27, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- May 8, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
netio. cz - Name
- ABUSE CONTACT
- Handle
- AC23600-RIPE