Data as of Nov 13, 2026
81.94.45.0/28
No anonymizer space · no proxy exits in 30 daysAlpha Online Ltd
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 |
|---|---|---|---|---|---|---|
| 81.94.44.0/22 | 1,024 | RU-ALPHA-20020809 | Alpha Online Ltd (ORG-AOL10-RIPE) · RU | ALLOCATED PA | Dec 18, 2025 | abuse@ |
| └ 81.94.45.0/28 | 16 | ARTCON-NET | Art-Constructor PoP2 (customer's p2p links) | ASSIGNED PA | Jul 30, 2003 | abuse@ via RU-ALPHA-20020809 |
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 81.94.45.0/24
- Prefix
- 81.94.45.0/24
- Announced by
- AS25251 Alpha Online Ltd
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- RU-ALPHA-20020809
- Registrant
- Alpha Online Ltd
- RIR
- RIPE NCC
Origin network
AS25251
RU
- Name
- Alpha Online Ltd
- Type
- Internet provider
- Registered
- Sep 12, 2002
- Domain
- alpha.moscow
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 81.94.45.0/24
81.94.45.0/24
Routing history
- Pattern
- Stable
- First seen
- Jan 2017
- Current origin since
- Aug 2017 · 9.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.94.45.0/24 | AS25251 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.94.45.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS25251 | RIPE | Alpha Online Team | ARTCON-MNT | Jan 25, 2024 |
Whois
Registration for this announcement
- Range
- 81.
94. 44. 0/ 22 - Netname
- RU-ALPHA-20020809
- Registrant
- Alpha Online Ltd
- Registrant country
- RU
- Organization
- Alpha Online Ltd (ORG-AOL10-RIPE)
- Org country
- RU
- Type
- ALLOCATED PA
- Created
- Dec 18, 2025
- Updated
- Dec 18, 2025
- Maintainer
- MNT-ALPHA
- RIR
- RIPE NCC
- Country
- RU
- Delegated
- Aug 9, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alpha. moscow - Name
- Abuse-C Role
- Handle
- AR57085-RIPE