Data as of Nov 7, 2026
217.156.91.0/24
Anonymizer · ISP proxyLiberty Global Europe Holding B.V. · space held by Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
IPv4 market
Path
1 · Holder
record created Dec 14, 2001
2 · Leased from
its owner, directly
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
Owners leasing their own space
| Name | In 217.156.91.0/24 | /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 →
217.156.91.0/24
From the registry to its use
- Dec 14, 2001Registry recordInstitutul National de Cercetare-Dezvoltare in informatica - ICI BucurestiALLOCATED PA217.156.0.0/17
- Feb 11, 2022AssignedTeen Telecom SRLASSIGNED PA217.156.90.0/23
- Nov 19, 2023– Feb 10, 2024
- Jan 30, 2024– Dec 6, 2024AnnouncedAS48749 Smart Solutions & Soft SRL
- Nov 25, 2024– Apr 5, 2025
- Apr 6, 2025– Aug 15, 2025
- Sep 21, 2025– Oct 14, 2025
- Oct 3, 2025– Mar 7, 2026
- Feb 24, 2026– today
- Feb 26, 2026Route objectAS6830 Liberty Global Europe Holding B.V.RIPE route object for AS6830 Liberty Global Europe Holding B.V., maintainer SMART 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 |
|---|---|---|---|---|---|---|
| 217.156.0.0/17 | 32,768 | RO-RNC-20010221 | Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti (ORG-RA19-RIPE) · RO | ALLOCATED PA | Dec 14, 2001 | abuse@ |
| └ 217.156.90.0/23 | 512 | TEENTELECOM-17 | Teen Telecom SRL | ASSIGNED PA | Feb 11, 2022 | abuse-teentelecom@ |
Network & registry
IPv4 market
Holder
- Organization
- Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
- Handle
- ORG-RA19-RIPE
- Range
- 217.
156. 0. 0/ 17 - Registration type
- ALLOCATED PA
- Record created
- Dec 14, 2001
Origin network
AS6830
NL
- Name
- Liberty Global Europe Holding B.V.
- Type
- Internet provider
- Registered
- Nov 13, 1996
- Domain
- libertyglobal.com
- Website
- www.libertyglobal.com/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Nov 2023
- Current origin since
- Feb 2026 · 8 mo
- Origin networks
- 6
- Last change of origin
- Feb 2026
Recorded history
History
- Handoffs
- 6
Whois
Registration for this announcement
- Range
- 217.
156. 90. 0/ 23 - Netname
- TEENTELECOM-17
- Registrant
- Teen Telecom SRL
- Registrant country
- RO
- Organization
- Teen Telecom SRL
- Org country
- RO
- Type
- ASSIGNED PA
- Created
- Feb 11, 2022
- Updated
- Oct 15, 2026
- Maintainer
- AS3233-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- abuse-teentelecom@
rnc. ro - Name
- Abuse contact role object
- Handle
- ACRO66003-RIPE