Data as of Nov 8, 2026
131.162.148.0/24
No anonymizer space · no proxy exits in 30 daysCloudflare, Inc. · space held by SysLevel SAS
Announcement
this exact prefix
RPKI valid
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 28, 2026
its first announcement on record
IPv4 market
Path
Announced by AS13335 since Sep 28, 2026 · 6 wk ago
4 · Use
Hosting
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
131.162.148.0/24
From the registry to its use
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 |
|---|---|---|---|---|---|---|
| 131.162.144.0/21 | 2,048 | FR-SYSLEVEL-19881209 | SysLevel SAS (ORG-SS1267-RIPE) · FR | LEGACY | Sep 2, 2026 | abuse@ |
| └ 131.162.148.0/23 | 512 | FR-SYSLEVEL-20260907 | unknown | LEGACY | Sep 7, 2026 | abuse@ via FR-SYSLEVEL-19881209 |
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
- SysLevel SAS
- Handle
- ORG-SS1267-RIPE
- Range
- 131.
162. 144. 0/ 21 - Registration type
- LEGACY
- Record created
- Sep 2, 2026
- Legacy
- yes
Origin network
AS13335
US
- Name
- Cloudflare, Inc.
- Type
- Hosting
- Registered
- Jul 14, 2010
- Domain
- cloudflare.com
- Website
- www.cloudflare.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 14
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 28, 2026
- Current origin since
- Sep 28, 2026 · 1 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 131.162.148.0/24 | AS13335 | /24 | RIPE | RPKI valid |
| 131.162.144.0/21 | AS57797 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS13335 | RIPE | INTERLIR-MNT | Sep 28, 2026 |
Whois
Registration for this announcement
- Range
- 131.
162. 148. 0/ 23 - Netname
- FR-SYSLEVEL-20260907
- Registrant country
- FR
- Organization
- Not stated by the registry
- Type
- LEGACY
- Created
- Sep 7, 2026
- Updated
- Sep 9, 2026
- Maintainer
- syslevel-noc-mnt
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Dec 9, 1988
- Status
- assigned
Report abuse
Abuse contact
- abuse@
syslevel. net - Name
- SysLevel abuse contact
- Handle
- SLAB-EU