Data as of Nov 3, 2026
57.78.19.0/24
No anonymizer space · no proxy exits in 30 daysORANGE BUSINESS SERVICES U.S. Inc. · space held by Orange Business Communications Technology Limited
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 |
|---|---|---|---|---|---|---|
| 57.77.0.0 - 57.79.255.255 | 196,608 | OBS_SITA-INTERNET | Orange Business Communications Technology Limited (ORG-ENSI1-RIPE) · IE | LEGACY | Aug 3, 2026 | [email protected] |
| └ 57.78.0.0/17 | 32,768 | OBS_SITA-INTERNET | Orange Business Services-SITA Internet services - IT aggregate | LEGACY | Jan 28, 2016 | [email protected] via OBS_SITA-INTERNET |
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 57.78.0.0/17
- Prefix
- 57.78.0.0/17
- Announced by
- AS51964 ORANGE BUSINESS SERVICES U.S. Inc.
- Type
- Internet provider
- RPKI
- RPKI valid
- Netname
- OBS_SITA-INTERNET
- Registrant
- Orange Business Services-SITA Internet services - IT aggregate
- RIR
- RIPE NCC
Registry
Holder
- Organization
- Orange Business Communications Technology Limited
- Handle
- ORG-ENSI1-RIPE
- Range
- 57.77.0.0 - 57.79.255.255
- Registration type
- LEGACY
- Record created
- Aug 3, 2026
- Legacy
- yes
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 57.78.0.0/17
57.78.0.0/17
Routing history
- Pattern
- Stable
- First seen
- Jun 2018
- Current origin since
- Jun 2018 · 8.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 57.78.0.0/16 | AS4004 | /32 | RIPE | Another network |
| 57.78.0.0/16 | AS6853 | /32 | RIPE | Another network |
| 57.78.0.0/15 | AS51964 | /32 | RIPE | RPKI valid |
IRR
Route objects on 57.78.0.0/17
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS51964 | RIPE | IT aggregate | OBS2016-MNT | Oct 24, 2017 |
Whois
Registration for this announcement
- Range
- 57.78.0.0/17
- Netname
- OBS_SITA-INTERNET
- Registrant
- Orange Business Services-SITA Internet services - IT aggregate
- Registrant country
- IT
- Organization
- Orange Business Services-SITA Internet services - IT aggregate
- Org country
- IT
- Type
- LEGACY
- Created
- Jan 28, 2016
- Updated
- Oct 5, 2018
- Maintainer
- OBS2016-MNT
- RIR
- RIPE NCC
- Country
- IE
- Delegated
- Jun 21, 1993
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR57244-RIPE