Data as of Nov 8, 2026
204.154.104.0/26
No anonymizer space · no proxy exits in 30 daysHohl IT e.U.
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 |
|---|---|---|---|---|---|---|
| 204.154.104.0/22 | 1,024 | AT-HOHL-19941019 | Hohl IT e.U. (ORG-MH145-RIPE) · AT | ALLOCATED PA | Nov 24, 2025 | abuse@ |
| └ 204.154.104.0/24 | 256 | AT-ALWYZON-11 | Alwyzon, a trading name of Hohl IT e.U. | LIR-PARTITIONED PA | Nov 24, 2025 | abuse@ via AT-HOHL-19941019 |
| └ 204.154.104.0/26 | 64 | ALWYZON-CUSTOMERS-AT-60 | Alwyzon, a trading name of Hohl IT e.U. | ASSIGNED PA | Dec 7, 2025 | abuse@ via AT-ALWYZON-11 |
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 204.154.104.0/24
- Prefix
- 204.154.104.0/24
- Announced by
- AS40994 Hohl IT e.U.
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- AT-ALWYZON-11
- Registrant
- Alwyzon, a trading name of Hohl IT e.U.
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Hohl IT e.U.
- Handle
- ORG-MH145-RIPE
- Range
- 204.
154. 104. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Nov 24, 2025
- Reallocated to
- Alwyzon, a trading name of Hohl IT e.U.
- Reallocated range
- 204.
154. 104. 0/ 24 - Reallocation type
- LIR-PARTITIONED PA
- Reallocated
- Nov 24, 2025
Origin network
AS40994
AT
- Name
- Hohl IT e.U.
- Type
- Hosting
- Registered
- Oct 6, 2020
- Domain
- alwyzon.com
- Website
- www.alwyzon.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 204.154.104.0/24
204.154.104.0/24
Routing history
- Pattern
- Stable
- First seen
- Dec 2025
- Current origin since
- Dec 2025 · 11 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 204.154.104.0/22 | AS40994 | /24 | RIPE | RPKI valid |
IRR
Route objects on 204.154.104.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS40994 | RIPE | ALWYZON-MNT HOHL-MNT | Nov 24, 2025 |
Whois
Registration for this announcement
- Range
- 204.
154. 104. 0/ 24 - Netname
- AT-ALWYZON-11
- Registrant
- Alwyzon, a trading name of Hohl IT e.U.
- Registrant country
- AT
- Organization
- Alwyzon, a trading name of Hohl IT e.U.
- Org country
- AT
- Type
- LIR-PARTITIONED PA
- Created
- Nov 24, 2025
- Updated
- Nov 24, 2025
- Maintainer
- alwyzon-mnt
- RIR
- RIPE NCC
- Country
- AT
- Delegated
- Oct 19, 1994
- Status
- assigned
Report abuse
Abuse contact
- abuse@
alwyzon. net - Name
- Abuse-C Role
- Handle
- AR60775-RIPE