Data as of Nov 8, 2026
185.66.188.0/22
No anonymizer space · no proxy exits in 30 daysSeznam.cz, a.s.
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 |
|---|---|---|---|---|---|---|
| 185.66.188.0/22 | 1,024 | CZ-SEZNAM-20140808 | Seznam.cz, a.s. (ORG-SA508-RIPE) · CZ | ALLOCATED PA | Aug 8, 2014 | abuse@ |
| └ 185.66.188.0/23 | 512 | SEZNAM-CZ | unknown | ASSIGNED PA | Aug 17, 2016 | abuse@ via CZ-SEZNAM-20140808 |
| └ 185.66.190.0/23 | 512 | SEZNAM-CZ | unknown | ASSIGNED PA | Aug 17, 2016 | abuse@ via CZ-SEZNAM-20140808 |
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
AS43037
CZ
- Name
- Seznam.cz, a.s.
- Type
- Business
- Registered
- May 29, 2007
- Domain
- seznam.cz
- Website
- www.seznam.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
- Sep 2015
- Current origin since
- Sep 2015 · 11 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 185.
66. 188. 0/ 22 - Netname
- CZ-SEZNAM-20140808
- Registrant
- Seznam.cz, a.s.
- Registrant country
- CZ
- Organization
- Seznam.cz, a.s. (ORG-SA508-RIPE)
- Org country
- CZ
- Type
- ALLOCATED PA
- Created
- Aug 8, 2014
- Updated
- Aug 11, 2016
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Aug 8, 2014
- Status
- assigned
Report abuse
Abuse contact
- abuse@
seznam. cz - Name
- abuse department
- Handle
- AD10910-RIPE