Data as of Nov 9, 2026
81.181.173.0/24
Anonymizer · Datacenter proxyOy Crea Nova Hosting Solution Ltd · space held by Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
Announcement
this exact prefix
RPKI valid
Announced by
Type
Datacenter proxy
Risk
85 / 100 · Critical
IPv4 market
Path
1 · Holder
record created Feb 4, 2003
2 · Leased from
its owner, directly
4 · Use
Datacenter proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 81.181.173.0/24 | /24s |
|---|---|---|
| Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
81.181.173.0/24
From the registry to its use
- Feb 4, 2003Registry recordInstitutul National de Cercetare-Dezvoltare in informatica - ICI BucurestiALLOCATED PA81.180.0.0/15
- Dec 3, 2020AssignedTeen Telecom SRLASSIGNED PA81.181.172.0/23
- Feb 23, 2024– Dec 6, 2024AnnouncedAS48749 Smart Solutions & Soft SRL
- Nov 25, 2024– Oct 26, 2025
- Oct 15, 2025– Nov 8, 2026
- Oct 21, 2025Route objectAS51765 Oy Crea Nova Hosting Solution LtdRIPE route object for AS51765 Oy Crea Nova Hosting Solution Ltd, maintainer TEEN-MNT TEENTELECOM
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 |
|---|---|---|---|---|---|---|
| 81.180.0.0/15 | 131,072 | RO-RNC-20030204 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti (ORG-RA19-RIPE) · RO | ALLOCATED PA | Feb 4, 2003 | abuse@ |
| └ 81.181.172.0/23 | 512 | TEENTELECOM-3 | Teen Telecom SRL | ASSIGNED PA | Dec 3, 2020 | lir@ |
Network & registry
IPv4 market
Holder
- Organization
- Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
- Handle
- ORG-RA19-RIPE
- Range
- 81.
180. 0. 0/ 15 - Registration type
- ALLOCATED PA
- Record created
- Feb 4, 2003
Origin network
AS51765
FI
- Name
- Oy Crea Nova Hosting Solution Ltd
- Type
- Hosting
- Registered
- Nov 2, 2010
- Domain
- creanova.org
- Website
- creanova.org
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
- VPN servers
- 24
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Feb 2024
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 3
- Last change of origin
- Oct 2025
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 81.
181. 172. 0/ 23 - Netname
- TEENTELECOM-3
- Registrant
- Teen Telecom SRL
- Registrant country
- RO
- Organization
- Teen Telecom SRL
- Org country
- RO
- Type
- ASSIGNED PA
- Created
- Dec 3, 2020
- Updated
- Feb 23, 2026
- Maintainer
- AS3233-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Feb 4, 2003
- Status
- assigned
Report abuse
Abuse contact
- lir@
teentelecom. net - Name
- Abuse Contact
- Handle
- AC28168-RIPE