Data as of Nov 7, 2026
81.31.150.144/28
No anonymizer space · no proxy exits in 30 daysHost SpA
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 |
|---|---|---|---|---|---|---|
| 81.31.144.0/20 | 4,096 | IT-COLTENGINE-20060411 | Host SpA (ORG-CES3-RIPE) · IT | ALLOCATED PA | Apr 10, 2006 | ripe@ |
| └ 81.31.150.144/28 | 16 | THARSOS-01 | unknown | ASSIGNED PA | Oct 3, 2024 | ripe@ via IT-COLTENGINE-20060411 |
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 81.31.150.0/24
- Prefix
- 81.31.150.0/24
- Announced by
- AS47242 Host SpA
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- IT-COLTENGINE-20060411
- Registrant
- Host SpA
- RIR
- RIPE NCC
Routing timeline
Who has announced 81.31.150.0/24
81.31.150.0/24
Routing history
- Pattern
- Stable
- First seen
- Feb 2019
- Current origin since
- Dec 2023 · 2.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.31.150.0/24 | AS47242 | /24 | RIPE | RPKI valid |
IRR
Route objects on 81.31.150.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS47242 | RIPE | COLTENGINE-MNT | Apr 1, 2019 |
Whois
Registration for this announcement
- Range
- 81.
31. 144. 0/ 20 - Netname
- IT-COLTENGINE-20060411
- Registrant
- Host SpA
- Registrant country
- IT
- Organization
- Host SpA (ORG-CES3-RIPE)
- Org country
- IT
- Type
- ALLOCATED PA
- Created
- Apr 10, 2006
- Updated
- Apr 28, 2017
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Apr 11, 2006
- Status
- assigned
Report abuse
Abuse contact
- ripe@
host. it - Name
- Abuse-C Role
- Handle
- AR15743-RIPE