Data as of Nov 3, 2026
83.172.149.0/25
No anonymizer space · no proxy exits in 30 daysAlphalink SASU · space held by Init SYS 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 |
|---|---|---|---|---|---|---|
| 83.172.149.0/24 | 256 | FR-INITSYS-20040503 | Init SYS SAS (ORG-ISE4-RIPE) · FR | ALLOCATED PA | Apr 2, 2024 | [email protected] |
| └ 83.172.149.0/25 | 128 | INITSYS_83-172-149-0_25 | Generic Customer and Infrastructure Network | AGGREGATED-BY-LIR | Jun 23, 2026 | [email protected] via FR-INITSYS-20040503 |
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 83.172.149.0/24
- Prefix
- 83.172.149.0/24
- Announced by
- AS25540 Alphalink SASU
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- FR-INITSYS-20040503
- Registrant
- Init SYS SAS
- RIR
- RIPE NCC
Origin network
AS25540
FR
- Name
- Alphalink SASU
- Type
- Internet provider
- Registered
- Dec 30, 2002
- Domain
- alphalink.fr
- Website
- www.alphalink.fr/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 83.172.149.0/24
83.172.149.0/24
Routing history
- Pattern
- Stable
- First seen
- Apr 2024
- Current origin since
- Apr 2024 · 2.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 83.172.149.0/24 | AS25540 | /24 | RIPE | RPKI valid |
IRR
Route objects on 83.172.149.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25540 | RIPE | ALPHALINK-MNT | Apr 24, 2024 |
Whois
Registration for this announcement
- Range
- 83.172.149.0/24
- Netname
- FR-INITSYS-20040503
- Registrant
- Init SYS SAS
- Registrant country
- FR
- Organization
- Init SYS SAS (ORG-ISE4-RIPE)
- Org country
- FR
- Type
- ALLOCATED PA
- Created
- Apr 2, 2024
- Updated
- May 22, 2025
- Maintainer
- ALPHALINK-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- May 3, 2004
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- INIT-SYS DBM
- Handle
- ID1537-RIPE