Data as of Nov 12, 2026
81.52.185.0/24
No anonymizer space · no proxy exits in 30 daysORANGE BUSINESS SERVICES U.S. Inc. · space held by Orange S.A.
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 |
|---|---|---|---|---|---|---|
| 81.48.0.0/13 | 524,288 | FR-TELECOM-20020325 | Orange S.A. (ORG-FT2-RIPE) · FR | ALLOCATED PA | Sep 16, 2002 | gestionip. |
| └ 81.52.185.0/24 | 256 | OTI-VOIP-INTERNET | NGN CTI4G | ASSIGNED PA | Mar 7, 2012 | gestionip. via FR-TELECOM-20020325 |
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
- Orange S.A.
- Handle
- ORG-FT2-RIPE
- Range
- 81.
48. 0. 0/ 13 - Registration type
- ALLOCATED PA
- Record created
- Sep 16, 2002
Origin network
AS51964
US
- Name
- ORANGE BUSINESS SERVICES U.S. Inc.
- Type
- Internet provider
- Registered
- Dec 7, 2010
- Domain
- orange.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2011
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 3
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 81.52.185.0/24 | AS2300 | /32 | RIPE | Another network |
| 81.52.185.0/24 | AS51964 | /32 | RIPE | RPKI valid |
| 81.52.176.0/20 | AS5511 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 81.
52. 185. 0/ 24 - Netname
- OTI-VOIP-INTERNET
- Registrant
- NGN CTI4G
- Registrant country
- HK
- Organization
- NGN CTI4G
- Org country
- HK
- Type
- ASSIGNED PA
- Created
- Mar 7, 2012
- Updated
- Mar 7, 2012
- Maintainer
- FT-BRX
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Mar 25, 2002
- Status
- assigned
Report abuse
Abuse contact
- gestionip.
ft@ orange. com - Name
- Local Internet Registry Orange fr.telecom
- Handle
- BRX1-RIPE