Data as of Nov 6, 2026
57.72.0.0/15
No anonymizer spaceORANGE BUSINESS SERVICES U.S. Inc. · space held by Orange Business Communications Technology Limited
Residential-proxy exits
Proxy exits
1
<0.01% of its addresses · listed by providers
Spread
1 of 512
/24s with at least one exit
Providers
3
selling exits here
Proxy providers listing exits
- FastProxy
- LemonBright
- VitalExclusive
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 | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 57.72.0.0/17 since May 2013 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.0.0/18 since Jan 2021 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.38.0/24 since Nov 2018 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.40.0/24 since Apr 2014 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.49.0/24 since Jul 2025 | AS4862 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.64.0/22 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.68.0/22 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.72.0/22 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.76.0/22 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.80.0/22 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.88.0/23 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.90.0/23 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.92.0/22 since Apr 2021 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.96.0/19 since Jul 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.128.0/17 since Dec 2016 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.128.0/18 since Jan 2021 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.72.160.0/24 since Apr 2014 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.0.0/17 since May 2013 | AS51964 | Internet provider | 1 | Orange Business Communications Technology Limited | |
| 57.73.48.0/24 since May 2014 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.62.0/24 since Sep 2017 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.78.0/23 since Sep 2018 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.80.0/24 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.128.0/19 since Nov 2012 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.128.0/20 since Jan 2021 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.144.0/21 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.152.0/22 since Aug 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.160.0/19 since Jan 2020 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.160.0/20 since Jan 2021 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.192.0/19 since Feb 2018 | AS51964 | Internet provider | Orange Business Communications Technology Limited | ||
| 57.73.192.0/20 since Jan 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@ |
| └ 57.72.0.0/18 | 16,384 | OBS-INTERNET | Orange Business Services-Internet services - HK aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.64.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - PH aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.68.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - VN aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.72.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - MM aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.76.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - BD aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.80.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - KH aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.84.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - LA aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.88.0/23 | 512 | OBS-INTERNET | Orange Business Services-Internet services - LK aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.90.0/23 | 512 | OBS-INTERNET | Orange Business Services-Internet services - MV aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.96.0/19 | 8,192 | OBS-INTERNET | Orange Business Services-Internet services - IN aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.72.128.0/18 | 16,384 | OBS-INTERNET | Orange Business Services-Internet services - JP aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.73.0.0/17 | 32,768 | OBS_ | Orange Business Services-SITA Internet services - SG aggregate | LEGACY | Jan 28, 2016 | soc@ via OBS_SITA-INTERNET |
| └ 57.73.128.0/20 | 4,096 | OBS-INTERNET | Orange Business Services-Internet services - MY aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.73.144.0/21 | 2,048 | OBS-INTERNET | Orange Business Services-Internet services - TH aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.73.152.0/22 | 1,024 | OBS-INTERNET | Orange Business Services-Internet services - ID aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.73.160.0/20 | 4,096 | OBS-INTERNET | Orange Business Services-Internet services - TW aggregate | LEGACY | Jul 3, 2020 | soc@ via OBS_SITA-INTERNET |
| └ 57.73.192.0/20 | 4,096 | OBS-INTERNET | Orange Business Services-Internet services - KR 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
131,072 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Internet provider | 130,048 | >99% | 37 | |
| Business | 1,024 | 0.78% | 1 |
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
- May 2005
- Current origin since
- May 2013 · 13 yr
- Origin networks
- 2
- Last change of origin
- May 2013
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 57.72.0.0/16 | AS4862 | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
| 57.73.128.0/18 | AS4862 | RADB | Proxy-registered route object | MAINT-AS3491 | Mar 28, 2025 |
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