Data as of Nov 9, 2026
81.180.173.0/24
Anonymizer · ISP proxyNTT America, Inc. · space held by Institutul National de Cercetare-Dezvoltare in informatica - ICI Bucuresti
IPv4 market
Path
1 · Holder
record created Feb 4, 2003
2 · Leased from
its owner, directly
Operators, sellers and brokers
Proxy providers
| Name | Parent | In 81.180.173.0/24 | /24s |
|---|---|---|---|
| IPRoyal | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 81.180.173.0/24 | /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 →
81.180.173.0/24
From the registry to its use
- Feb 4, 2003Registry recordInstitutul National de Cercetare-Dezvoltare in informatica - ICI BucurestiALLOCATED PA81.180.0.0/15
- Jan 27, 2022AssignedSC Teen Telecom SRLASSIGNED PA81.180.172.0/23
- Oct 15, 2025– today
- Oct 22, 2025Route objectAS2914 NTT America, Inc.RIPE route object for AS2914 NTT America, Inc., maintainer TEEN-MNT TEENTELECOM
- todayUsedIPRoyalProxy seller
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@ |
| └ 81.180.172.0/23 | 512 | TEENTELECOM-16 | SC Teen Telecom SRL | ASSIGNED PA | Jan 27, 2022 | abuse@ via RO-RNC-20030204 |
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
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
AS2914
US
- Name
- NTT America, Inc.
- Type
- Internet provider
- Registered
- Dec 7, 1998
- Domain
- ntt.net
- Website
- www.gin.ntt.net/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2025
- Current origin since
- Oct 2025 · 1.1 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 81.
180. 172. 0/ 23 - Netname
- TEENTELECOM-16
- Registrant
- SC Teen Telecom SRL
- Registrant country
- RO
- Organization
- SC Teen Telecom SRL
- Org country
- RO
- Type
- ASSIGNED PA
- Created
- Jan 27, 2022
- Updated
- May 14, 2025
- Maintainer
- AS3233-MNT
- RIR
- RIPE NCC
- Country
- RO
- Delegated
- Feb 4, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
lir. ro - Name
- ABUSE ICI LIR
- Handle
- AIL26-RIPE