Data as of Nov 8, 2026
37.157.129.0/24
No anonymizer space · no proxy exits in 30 daysHolon SAS
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 |
|---|---|---|---|---|---|---|
| 37.157.128.0/21 | 2,048 | FR-ODENA-20120315 | Holon SAS (ORG-OS303-RIPE) · FR | ALLOCATED PA | Mar 15, 2012 | abuse@ |
| └ 37.157.129.0/24 | 256 | NET-IZZYCOM | hosting | ASSIGNED PA | Oct 12, 2017 | abuse@ via FR-ODENA-20120315 |
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 37.157.128.0/21
- Prefix
- 37.157.128.0/21
- Announced by
- AS57943 Holon SAS
- Type
- Internet provider
- RPKI
- No RPKI
- Netname
- FR-ODENA-20120315
- Registrant
- Holon SAS
- RIR
- RIPE NCC
Origin network
AS57943
FR
- Name
- Holon SAS
- Type
- Internet provider
- Registered
- Mar 16, 2012
- Domain
- holon.bzh
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.157.128.0/21
37.157.128.0/21
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Oct 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Mar 2012
Recorded history
History
- Handoffs
- 1
IRR
Route objects on 37.157.128.0/21
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS57943 | RIPE | IZZY-MNT | Oct 13, 2017 |
Whois
Registration for this announcement
- Range
- 37.
157. 128. 0/ 21 - Netname
- FR-ODENA-20120315
- Registrant
- Holon SAS
- Registrant country
- FR
- Organization
- Holon SAS (ORG-OS303-RIPE)
- Org country
- FR
- Type
- ALLOCATED PA
- Created
- Mar 15, 2012
- Updated
- Feb 20, 2024
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- FR
- Delegated
- Mar 15, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
odena. net - Name
- Abuse-C Role
- Handle
- AR61211-RIPE