Data as of Nov 6, 2026
5.181.135.0/24
Anonymizer · ISP proxyMamut Rahal Software - FZCO · space held by Cyber Assets FZCO
Announcement
this exact prefix
RPKI valid
Announced by
Type
ISP proxy
Risk
90 / 100 · Critical
Recently moved
Recent change
New origin Sep 28, 2026
from AS834 IPXO LLC, after 1.5 years unannounced
IPv4 market
Path
Announced by AS198566 since Sep 28, 2026 · 6 wk ago
1 · Holder
record created Nov 17, 2021 · reallocated to ORG-PC1584-RIPE Sep 20, 2021
2 · Leased from
4 · Use
ISP proxy
anonymizer space, operator not named
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
5.181.135.0/24
From the registry to its use
- Sep 17, 2019– Nov 15, 2019
- Jan 3, 2020– May 13, 2020
- May 2, 2020– Sep 29, 2021
- Nov 17, 2021Registry recordCyber Assets FZCOALLOCATED PA5.181.124.0 - 5.181.135.255
- May 28, 2022– Jan 22, 2023
- Jan 23, 2023– Feb 3, 2023
- Jan 23, 2023– Jun 3, 2023
- May 23, 2023– Oct 1, 2023
- Jun 16, 2023– Jul 9, 2023
- Jul 22, 2023– Aug 26, 2023AnnouncedAS211180 'Oklako' SRL
- Sep 20, 2023– Mar 31, 2026
- Mar 1, 2025– Mar 12, 2025
- Sep 28, 2026Route objectIPXORIPE route object for AS198566 Mamut Rahal Software - FZCO, maintainer NETUTILS-MNT
- Sep 28, 2026– Nov 2, 2026
- Sep 29, 2026Route objectIPXORADB route object for AS198566 Mamut Rahal Software - FZCO, 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 |
|---|---|---|---|---|---|---|
| 5. | 3,072 | AE-CYBERASSETS-20190402 | Cyber Assets FZCO (ORG-CAF4-RIPE) · AE | ALLOCATED PA | Nov 17, 2021 | report@ |
| └ 5.181.134.0/23 | 512 | DET-FRA-CUSTOMERS | Internet Utilities Europe and Asia Limited (ORG-IL687-RIPE) · GB | SUB-ALLOCATED PA | Feb 3, 2021 | report@ |
| └ 5.181.135.0/24 | 256 | Ohz | unknown | SUB-ALLOCATED PA | Sep 20, 2021 | report@ |
Network & registry
IPv4 market
Holder
- Organization
- Cyber Assets FZCO
- Handle
- ORG-CAF4-RIPE
- Range
- 5.
181. 124. 0 - 5. 181. 135. 255 - Registration type
- ALLOCATED PA
- Record created
- Nov 17, 2021
- Reallocated to
- ORG-PC1584-RIPE
- Reallocated range
- 5.
181. 135. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Sep 20, 2021
Origin network
AS198566
AE
- Name
- Mamut Rahal Software - FZCO
- Type
- Hosting
- Registered
- Apr 22, 2026
- Domain
- mamutrahal.ltd
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 4
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Sep 2019
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 9
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 10
Whois
Registration for this announcement
- Range
- 5.
181. 135. 0/ 24 - Netname
- Ohz
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Sep 20, 2021
- Updated
- Sep 28, 2026
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- AE
- Delegated
- Apr 2, 2019
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC21223-RIPE