Data as of Nov 5, 2026
45.81.22.0/23
No anonymizer space · no proxy exits in 30 daysAlsycon B.V. · space held by HostUS Solutions LLC
Registrations in this block
The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 45.81.20.0/22 | 1,024 | US-UNIX-20190516 | HostUS Solutions LLC (ORG-HSL55-RIPE) · US | ALLOCATED PA | Sep 20, 2021 | abuse@ |
| └ 45.81.22.0/23 | 512 | COMPANYTOTAL | Alsycon B.V. (ORG-AB247-RIPE) · NL | ASSIGNED PA | Jul 30, 2025 | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- HostUS Solutions LLC
- Handle
- ORG-HSL55-RIPE
- Range
- 45.
81. 20. 0/ 22 - Registration type
- ALLOCATED PA
- Record created
- Sep 20, 2021
Origin network
AS49870
NL
- Name
- Alsycon B.V.
- Type
- Internet provider
- Registered
- Nov 14, 2019
- Domain
- as49870.net
- Website
- www.as49870.net
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- Apr 2020 · 6.5 yr
- Origin networks
- 4
- Last change of origin
- Apr 2020
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 45.81.22.0/23 | AS49870 | /23 | RIPE | RPKI valid |
| 45.81.20.0/22 | AS7489 | /24 | RIPE | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS49870 | RIPE | ALSYCON-BV ALSYCON-BV-MNT | Dec 16, 2020 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 45.81.22.0/24 | AS210848 | RIPE | ALSYCON-BV | Sep 11, 2026 |
Whois
Registration for this announcement
- Range
- 45.
81. 22. 0/ 23 - Netname
- COMPANYTOTAL
- Registrant
- Alsycon B.V.
- Registrant country
- NL
- Organization
- Alsycon B.V. (ORG-AB247-RIPE)
- Org country
- NL
- Type
- ASSIGNED PA
- Created
- Jul 30, 2025
- Updated
- Mar 11, 2026
- Maintainer
- mnt-hostus
- RIR
- RIPE NCC
- Country
- US
- Delegated
- May 16, 2019
- Status
- assigned
Report abuse
Abuse contact
- abuse@
as49870. net - Name
- Abuse contact role object
- Handle
- ACRO31910-RIPE