Data as of Nov 9, 2026
163.5.203.0/24
Anonymizer · ISP proxyMamut Rahal Software - FZCO · space held by Ionis Group - Ionis Schools of Technology and Management SAS
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 AS209604 2E Telekomunikasyon Ltd STI
IPv4 market
Path
Announced by AS198566 since Sep 28, 2026 · 6 wk ago
1 · Holder
record created Jun 23, 2022 · reallocated to jogcorp Apr 28, 2026
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 163.5.203.0/24 | /24s |
|---|---|---|
| Ionis Group - Ionis Schools of Technology and Management SAS | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
163.5.203.0/24
From the registry to its use
- Jun 23, 2022Registry recordIonis Group - Ionis Schools of Technology and Management SASALLOCATED PA163.5.0.0/16
- Aug 8, 2022– Aug 19, 2022
- Aug 8, 2022– Aug 19, 2022AnnouncedAS1239 Cogent Communications, LLC
- Aug 20, 2022– Aug 31, 2022AnnouncedAS204968 Volkov Andrey Vladimirovich
- Sep 1, 2022– Dec 25, 2025
- Dec 26, 2025– Mar 31, 2026
- Mar 20, 2026– Apr 12, 2026AnnouncedAS206136 Clouvider Limited
- Apr 25, 2026– Aug 22, 2026
- Apr 28, 2026ReallocatedjogcorpSUB-ALLOCATED PA163.5.203.0/24
- Sep 28, 2026– today
- Oct 5, 2026Route objectAS198566 Mamut Rahal Software - FZCORIPE route object for AS198566 Mamut Rahal Software - FZCO, maintainer INTERLIR-MNT
- todayLeased fromInterLIRLessor
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 |
|---|---|---|---|---|---|---|
| 163.5.0.0/16 | 65,536 | FR-IONIS-19920629 | Ionis Group - Ionis Schools of Technology and Management SAS (ORG-FIGS1-RIPE) · FR | ALLOCATED PA | Jun 23, 2022 | jonathan. |
| └ 163.5.203.0/24 | 256 | InterLIR-Marketplace | jogcorp | SUB-ALLOCATED PA | Apr 28, 2026 | ripe@ |
Network & registry
IPv4 market
Holder
- Organization
- Ionis Group - Ionis Schools of Technology and Management SAS
- Handle
- ORG-FIGS1-RIPE
- Range
- 163.
5. 0. 0/ 16 - Registration type
- ALLOCATED PA
- Record created
- Jun 23, 2022
- Reallocated to
- jogcorp
- Reallocated range
- 163.
5. 203. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Apr 28, 2026
Origin network
AS198566
AE
- Name
- Mamut Rahal Software - FZCO
- Type
- Hosting
- Registered
- Apr 22, 2026
- Domain
- mamutrahal.ltd
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2022
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 7
- Last change of origin
- Sep 28, 2026
Recorded history
History
- Handoffs
- 7
Whois
Registration for this announcement
- Range
- 163.
5. 203. 0/ 24 - Netname
- InterLIR-Marketplace
- Registrant
- jogcorp
- Registrant country
- FR
- Organization
- jogcorp
- Org country
- FR
- Type
- SUB-ALLOCATED PA
- Created
- Apr 28, 2026
- Updated
- Apr 28, 2026
- Maintainer
- lir-fr-ionis-1-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jun 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- ripe@
interlir. com - Name
- Abuse contact role object
- Handle
- ACRO45564-RIPE