Data as of Nov 4, 2026
176.221.52.0/24
1 residential-proxy exit · 30 daysCriticalCase s.r.l
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
1
selling exits here
Oct 5, 2026 – Nov 3, 2026
Exits seen per day
1 observation
Proxy providers listing exits
- DataImpulse
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 |
|---|---|---|---|---|---|---|
| 176.221.48.0/21 | 2,048 | IT-CRITICALCASE-SRL-1-20111128 | CriticalCase s.r.l (ORG-CCS4-RIPE) · IT | ALLOCATED PA | Dec 22, 2014 | [email protected] |
| └ 176.221.52.0/24 | 256 | CRITICALCASE-NET-52-A | unknown | ASSIGNED PA | Mar 14, 2019 | [email protected] via IT-CRITICALCASE-SRL-1-20111128 |
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
Registry
Holder
- Organization
- CriticalCase s.r.l
- Handle
- ORG-CCS4-RIPE
- Range
- 176.221.48.0/21
- Registration type
- ALLOCATED PA
- Record created
- Dec 22, 2014
Origin network
AS48815
IT
- Name
- CriticalCase s.r.l
- Type
- Hosting
- Registered
- Feb 12, 2009
- Domain
- criticalcase.com
- Website
- www.criticalcase.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2012
- Current origin since
- Sep 2021 · 5.1 yr
- Origin networks
- 2
- Last change of origin
- Sep 2021
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 176.221.52.0/24
- Netname
- CRITICALCASE-NET-52-A
- Registrant country
- IT
- Organization
- Not stated by the registry
- Type
- ASSIGNED PA
- Created
- Mar 14, 2019
- Updated
- Mar 14, 2019
- Maintainer
- CRITICALCASE-MNT
- RIR
- RIPE NCC
- Country
- IT
- Delegated
- Nov 28, 2011
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- Abuse-C Role
- Handle
- AR15751-RIPE