Data as of Nov 10, 2026
221.133.55.0/24
3 residential-proxy exits · 30 daysDOUZONEBIZON
Residential-proxy exits
Proxy exits
3
1.2% of its addresses · 30 days
Providers
2
selling exits here
Oct 11, 2026 – Nov 9, 2026
Exits seen per day
36 observations
Proxy providers listing exits
- Thordata
- ThunderProxy
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 221.133.48.0/21 since Mar 2007 | AS9712 | Unknown | 4 |
Network & registry
Origin network
AS55615
KR
- Name
- DOUZONEBIZON
- Type
- Business
- Registered
- Jul 21, 2010
- Domain
- douzone.com
- Industry
- Buildings, Repair, Maintenance (Pest Control, Landscaping, Cleaning, Locksmiths, Car Washes, etc)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2011
- Current origin since
- Oct 2011 · 15 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS55615 | RADB | DUZONBIZON | MAINT-AS9318 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 221.
133. 55. 0/ 24 - Netname
- DOUZONE-KR
- Registrant
- DOUZONEBIZON
- Registrant country
- KR
- Organization
- DOUZONEBIZON
- Org country
- KR
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MNT-KRNIC-AP
- RIR
- APNIC
- Country
- KR
- Delegated
- Aug 3, 2006
- Status
- assigned
Report abuse
Abuse contact
- irt@
nic. or. kr - Name
- IRT-KRNIC-KR
- Handle
- IRT-KRNIC-KR