Data as of Nov 12, 2026
37.153.172.0/24
No anonymizer space · no proxy exits in 30 daysCleura AB
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 |
|---|---|---|---|---|---|---|
| 37.153.172.0/23 | 512 | SE-CITYNETWORK-20120313 | Cleura AB (ORG-CNHA1-RIPE) · SE | ALLOCATED PA | Apr 1, 2015 | abuse@ |
| └ 37.153.172.0/24 | 256 | AGGREGATED-BY-LIR | Cleura AB | ASSIGNED PA | Sep 22, 2026 | abuse@ via SE-CITYNETWORK-20120313 |
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 37.153.172.0/23
- Prefix
- 37.153.172.0/23
- Announced by
- AS42695 Cleura AB
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- SE-CITYNETWORK-20120313
- Registrant
- Cleura AB
- RIR
- RIPE NCC
Origin network
AS42695
SE
- Name
- Cleura AB
- Type
- Hosting
- Registered
- Apr 3, 2007
- Domain
- cleura.com
- Website
- cleura.com/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 37.153.172.0/23
37.153.172.0/23
Routing history
- Pattern
- Stable
- First seen
- Jun 2012
- Current origin since
- Jun 2022 · 4.4 yr
- Origin networks
- 3
- Last change of origin
- Apr 2015
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 37.153.172.0/23 | AS1299 | /24 | RIPE | Another network |
| 37.153.172.0/23 | AS42695 | /24 | RIPE | RPKI valid |
| 37.153.172.0/23 | AS57829 | /24 | RIPE | Another network |
Whois
Registration for this announcement
- Range
- 37.
153. 172. 0/ 23 - Netname
- SE-CITYNETWORK-20120313
- Registrant
- Cleura AB
- Registrant country
- SE
- Organization
- Cleura AB (ORG-CNHA1-RIPE)
- Org country
- SE
- Type
- ALLOCATED PA
- Created
- Apr 1, 2015
- Updated
- Jul 31, 2020
- Maintainer
- RIPE-NCC-HM-MNT
- RIR
- RIPE NCC
- Country
- SE
- Delegated
- Mar 13, 2012
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cleura. com - Name
- Cleura NOC
- Handle
- CNAB-RIPE