Data as of Nov 6, 2026
163.5.152.0/24
Anonymizer · Datacenter proxySimoresta UAB · space held by Ionis Group - Ionis Schools of Technology and Management SAS
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
record created Jun 23, 2022 · reallocated to a party the registry does not name Jul 4, 2022
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 163.5.152.0/24 | /24s |
|---|---|---|---|
| IPRoyal | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 163.5.152.0/24 | /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 →
163.5.152.0/24
From the registry to its use
- Jun 23, 2022Registry recordIonis Group - Ionis Schools of Technology and Management SASALLOCATED PA163.5.0.0/16
- Jul 3, 2022– Aug 19, 2022
- Aug 8, 2022– Feb 15, 2023
- Feb 4, 2023– Apr 28, 2023
- Apr 17, 2023– today
- Apr 26, 2023Route objectIPXORADB route object for AS211373 Simoresta UAB, maintainer MAINT-AS834
- Apr 26, 2023Route objectIPXORIPE route object for AS211373 Simoresta UAB, maintainer NETUTILS-MNT
- todayLeased fromIPXOIP broker
- todayUsedIPRoyalProxy seller
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. |
| └ 163.5.152.0/24 | 256 | IONIS-163-5-152 | unknown | SUB-ALLOCATED PA | Jul 4, 2022 | jonathan. via FR-IONIS-19920629 |
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
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
- Not named in the registry
- Reallocated range
- 163.
5. 152. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 4, 2022
Origin network
AS211373
LT
- Name
- Simoresta UAB
- Type
- Hosting
- Registered
- May 4, 2021
- Domain
- simoresta.lt
- Website
- simoresta.lt
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2022
- Current origin since
- Apr 2023 · 3.6 yr
- Origin networks
- 3
- Last change of origin
- Apr 2023
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 163.
5. 152. 0/ 24 - Netname
- IONIS-163-5-152
- Registrant country
- FR
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jul 4, 2022
- Updated
- Feb 11, 2026
- Maintainer
- lir-fr-ionis-1-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jun 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- jonathan.
gnassia@ ionis-group. com - Name
- Abuse-C Role
- Handle
- AR62454-RIPE