Data as of Nov 10, 2026
37.0.72.0/22
No anonymizer space · no proxy exits in 30 daysCeleste SAS · space held by CTS Computers and Telecommunications Systems SAS
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 37.0.72.0/21 | 2,048 | FR-CTS-20111209 | CTS Computers and Telecommunications Systems SAS (ORG-SCCA3-RIPE) · FR | ALLOCATED PA | Dec 9, 2011 | abuse@ |
| └ 37.0.72.0/22 | 1,024 | NUXIT | NUXIT s.a.r.l. (ORG-AN24-RIPE) | ASSIGNED PA | Feb 24, 2012 | abuse@ |
Network & registry
Announced by
Covering announcement 37.0.72.0/21
- Prefix
- 37.0.72.0/21
- Announced by
- AS34177 Celeste SAS
- Type
- Business
- RPKI
- RPKI valid
- Netname
- FR-CTS-20111209
- Registrant
- CTS Computers and Telecommunications Systems SAS
- RIR
- RIPE NCC
Origin network
AS34177
FR
- Name
- Celeste SAS
- Type
- Internet provider
- Registered
- Nov 12, 2004
- Domain
- celeste.fr
- Website
- www.celeste.fr
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.0.72.0/21
37.0.72.0/21
Routing history
- Pattern
- Rotating
- First seen
- Mar 2012
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 4
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.0.72.0/21 | AS34177 | /24 | RIPE | RPKI valid |
| 37.0.72.0/21 | AS35393 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 37.
0. 72. 0/ 21 - Netname
- FR-CTS-20111209
- Registrant
- CTS Computers and Telecommunications Systems SAS
- Registrant country
- FR
- Organization
- CTS Computers and Telecommunications Systems SAS (ORG-SCCA3-RIPE)
- Org country
- FR
- Type
- ALLOCATED PA
- Created
- Dec 9, 2011
- Updated
- Mar 16, 2021
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Dec 9, 2011
- Status
- assigned
Report abuse
Abuse contact
- abuse@
magic. fr - Name
- Abuse-C Role
- Handle
- AR15221-RIPE