Data as of Nov 8, 2026
185.133.241.0/24
No anonymizer space · no proxy exits in 30 daysCyber Sainik · space held by CRFreeNet, z.s.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
185.133.241.0/24
From the registry to its use
- Jan 8, 2016Registry recordCRFreeNet, z.s.ALLOCATED PA185.133.240.0/22
- Feb 15, 2016– Sep 16, 2019
- Nov 16, 2019– Nov 27, 2019
- Jan 15, 2020– Feb 11, 2026
- Feb 12, 2026– Mar 7, 2026
- Feb 12, 2026– Mar 31, 2026
- Feb 24, 2026– Mar 19, 2026Announced
- Mar 20, 2026– Apr 12, 2026
- Apr 25, 2026– today
- Apr 29, 2026Route objectIPXORIPE route object for AS395374 Cyber Sainik, maintainer NETUTILS-MNT
- Apr 29, 2026Route objectIPXORADB route object for AS395374 Cyber Sainik, maintainer MAINT-AS834
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 185.133.240.0/22 | 1,024 | CZ-CRFREENET-20160108 | CRFreeNet, z.s. (ORG-CZ10-RIPE) · CZ | ALLOCATED PA | Jan 8, 2016 | abuse@ |
| └ 185.133.241.0/24 | 256 | CRF-IPXO-1 | unknown | SUB-ALLOCATED PA | Feb 17, 2026 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- CRFreeNet, z.s.
- Handle
- ORG-CZ10-RIPE
- Range
- 185.
133. 240. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Jan 8, 2016
- Reallocated to
- ORG-PC518-RIPE
- Reallocated range
- 185.
133. 241. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Feb 17, 2026
Origin network
AS395374
US
- Name
- Cyber Sainik
- Type
- Hosting
- Registered
- Oct 6, 2022
- Domain
- cybersainik.com
- Industry
- Computer and Network Security
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2016
- Current origin since
- Apr 2026 · 6 mo
- Origin networks
- 6
- Last change of origin
- Apr 2026
Recorded history
History
- Handoffs
- 5
Whois
Registration for this announcement
- Range
- 185.
133. 241. 0/ 24 - Netname
- CRF-IPXO-1
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Feb 17, 2026
- Updated
- Apr 29, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- CZ
- Delegated
- Jan 8, 2016
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC19291-RIPE