Data as of Nov 11, 2026
37.1.252.0/24
No anonymizer space · no proxy exits in 30 daysAlsatis 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 |
|---|---|---|---|---|---|---|
| 37.1.240.0/20 | 4,096 | FR-ALSATIS-SERVICES-20111213 | Alsatis SAS (ORG-SA578-RIPE) · FR | ALLOCATED PA | Dec 13, 2011 | lir@ |
| └ 37.1.252.0/24 | 256 | ALSATIS-NET | SAS Alsatis | ASSIGNED PA | Mar 14, 2013 | lir@ via FR-ALSATIS-SERVICES-20111213 |
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
Announced by
Covering announcement 37.1.240.0/20
- Prefix
- 37.1.240.0/20
- Announced by
- AS48072 Alsatis SAS
- Type
- Residential
- Proxy exits
- 3
- RPKI
- No RPKI
- Netname
- FR-ALSATIS-SERVICES-20111213
- Registrant
- Alsatis SAS
- RIR
- RIPE NCC
Origin network
AS48072
FR
- Name
- Alsatis SAS
- Type
- Internet provider
- Registered
- Oct 7, 2008
- Domain
- alsatis.com
- Website
- alsatis-reseaux.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.1.240.0/20
37.1.240.0/20
Routing history
- Pattern
- Stable
- First seen
- May 2015
- Current origin since
- May 2015 · 11 yr
- Origin networks
- 1
IRR
Route objects on 37.1.240.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS48072 | RIPE | ALSATIS-NET route | ALSATIS-MNT | Dec 16, 2011 |
Whois
Registration for this announcement
- Range
- 37.
1. 240. 0/ 20 - Netname
- FR-ALSATIS-SERVICES-20111213
- Registrant
- Alsatis SAS
- Registrant country
- FR
- Organization
- Alsatis SAS (ORG-SA578-RIPE)
- Org country
- FR
- Type
- ALLOCATED PA
- Created
- Dec 13, 2011
- Updated
- Jan 14, 2019
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Dec 13, 2011
- Status
- assigned
Report abuse
Abuse contact
- lir@
alsatis. com - Name
- Abuse-C Role
- Handle
- AR15183-RIPE