Data as of Nov 4, 2026
163.5.145.0/24
Anonymizer · ISP proxyRCN · space held by Ionis Group - Ionis Schools of Technology and Management SAS
IPv4 market
Path
1 · Holder
record created Jun 23, 2022 · reallocated to ORG-PC406-RIPE Jul 3, 2022
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 163.5.145.0/24 | /24s |
|---|---|---|
| IPXO | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 163.5.145.0/24 | /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 →
163.5.145.0/24
From the registry to its use
- Jun 23, 2022Registry recordIonis Group - Ionis Schools of Technology and Management SASALLOCATED PA163.5.0.0/16
- Sep 25, 2022– Nov 11, 2022AnnouncedAS210703 Firstbyte Hosting Ltd
- Oct 31, 2022– Dec 29, 2022
- Nov 12, 2022– Dec 5, 2022AnnouncedAS43043 aurologic GmbH
- Dec 18, 2022– Jun 15, 2023
- Jun 16, 2023– Sep 7, 2023
- Jul 10, 2023– Jul 21, 2023
- Jul 10, 2023– Aug 14, 2023
- Aug 27, 2023– Jan 5, 2024Announced
- Jan 6, 2024– Feb 10, 2024
- Jan 6, 2024– Mar 5, 2024
- Feb 23, 2024– Nov 19, 2025
- Feb 26, 2024Route objectIPXORIPE route object for AS7018 AT&T Enterprises, LLC, maintainer NETUTILS-MNT
- Nov 8, 2025– today
- Nov 11, 2025Route objectIPXORIPE route object for AS6079 RCN, maintainer NETUTILS-MNT
- Nov 12, 2025Route objectIPXORADB route object for AS6079 RCN, maintainer MAINT-AS834
- todayRoute objectIPXORADB route object for AS7018 AT&T Enterprises, LLC, 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 |
|---|---|---|---|---|---|---|
| 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. |
| └ 163.5.145.0/24 | 256 | IONIS-163-5-145 | unknown | SUB-ALLOCATED PA | Jul 3, 2022 | report@ |
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
- ORG-PC406-RIPE
- Reallocated range
- 163.
5. 145. 0/ 24 - Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jul 3, 2022
Origin network
AS6079
US
- Name
- RCN
- Type
- Internet provider
- Registered
- Apr 4, 2001
- Domain
- astound.com
- Website
- www.astound.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
latest 12 of 14 stints
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jul 2022
- Current origin since
- Nov 2025 · 12 mo
- Origin networks
- 11
- Last change of origin
- Nov 2025
Recorded history
History
- Stints on record
- 14
- Handoffs
- 13
RPKI
Route origin authorizations
Whois
Registration for this announcement
- Range
- 163.
5. 145. 0/ 24 - Netname
- IONIS-163-5-145
- Registrant country
- EU
- Organization
- Not stated by the registry
- Type
- SUB-ALLOCATED PA
- Created
- Jul 3, 2022
- Updated
- Nov 11, 2025
- Maintainer
- netutils-mnt
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Jun 29, 1992
- Status
- assigned
Report abuse
Abuse contact
- report@
abuseradar. com - Name
- Private Customer
- Handle
- PC18975-RIPE