Data as of Nov 7, 2026
57.74.128.0/17
No anonymizer space · no proxy exits in 30 daysORANGE BUSINESS SERVICES U.S. Inc. · space held by Orange Business Communications Technology Limited
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 57.74.128.0/19 since Sep 2012 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.160.0/19 since Sep 2018 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.192.0/20 since Oct 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.208.0/22 since Oct 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.212.0/22 since Oct 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.216.0/22 since Oct 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.220.0/22 since Oct 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.224.0/20 since Oct 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | |
| 57.74.240.0/22 since May 2021 | AS51964 | Internet provider | Orange Business Communications Technology Limited |
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 |
|---|---|---|---|---|---|---|
| 57. | 196,608 | OBS_ | Orange Business Communications Technology Limited (ORG-ENSI1-RIPE) · IE | LEGACY | Feb 4, 2020 | soc@ |
| └ 57.74.128.0/19 | 8,192 | OBS_ | Orange Business Services-SITA Internet services - AR aggregate | LEGACY | Jan 28, 2016 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.160.0/19 | 8,192 | OBS_ | Orange Business Services-SITA Internet services - CL aggregate | LEGACY | Jan 28, 2016 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.192.0/20 | 4,096 | OBS-INTERNET | Orange Business Services-Internet services - CO aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.208.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - PE aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.212.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - EC aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.216.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - PY aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.220.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - UY aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.74.224.0/20 | 4,096 | OBS-INTERNET | Orange Business Services-Internet services - VE aggregate | LEGACY | Jul 3, 2020 | soc@ 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
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
- Stable
- First seen
- Jul 2020
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 57.74.0.0/16 | AS6505 | /32 | RIPE | Another network |
| 57.74.0.0/16 | AS51964 | /32 | RIPE | RPKI valid |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 57.74.192.0/19 | AS51964 | RADB | CO customers | MAINT-AS5583 | Nov 13, 2023 |
| 57.74.224.0/19 | AS51964 | RADB | VE customers | MAINT-AS5583 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 57.
72. 0. 0 - 57. 74. 255. 255 - Netname
- OBS_
SITA-INTERNET - Registrant
- Orange Business Communications Technology Limited
- Registrant country
- BE
- Organization
- Orange Business Communications Technology Limited (ORG-ENSI1-RIPE)
- Org country
- IE
- Type
- LEGACY
- Created
- Feb 4, 2020
- Updated
- Jan 16, 2023
- Maintainer
- RIPE-NCC-LEGACY-MNT
- RIR
- RIPE NCC
- Country
- IE
- Delegated
- Jun 21, 1993
- Status
- assigned
Report abuse
Abuse contact
- soc@
orange. com - Name
- Abuse-C Role
- Handle
- AR57244-RIPE