Data as of Nov 3, 2026
85.237.71.0/24
No anonymizer space · no proxy exits in 30 daysCoChen Technology LTD. · reallocated from Frank Gadegast trading as PHADE Software
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Risk
40 / 100 · Medium
Leased space
IPv4 market
Path
1 · Holder
record created May 24, 2005 · reallocated to CoChen Technology LTD. Jun 8, 2023
2 · Leased from
4 · Use
Unknown
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
85.237.71.0/24
From the registry to its use
- May 24, 2005Registry recordFrank Gadegast trading as PHADE SoftwareALLOCATED PA85.237.64.0/19
- Jun 4, 2023– Aug 2, 2023
- Jun 8, 2023ReallocatedCoChen Technology LTD.SUB-ALLOCATED PA85.237.71.0/24
- Jul 22, 2023– today
- Jul 26, 2023Route objectIPXORADB route object for AS56913 CoChen Technology LTD., maintainer MAINT-AS834
- Jul 26, 2023Route objectIPXORIPE route object for AS56913 CoChen Technology LTD., maintainer NETUTILS-MNT
- todayLeased fromIPXOIP broker
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 |
|---|---|---|---|---|---|---|
| 85.237.64.0/19 | 8,192 | DE-POWERWEB-20050524 | Frank Gadegast trading as PHADE Software (ORG-PSIF1-RIPE) · DE | ALLOCATED PA | May 24, 2005 | [email protected] |
| └ 85.237.71.0/24 | 256 | IPXO7124 | CoChen Technology LTD. (ORG-CTL87-RIPE) · TW | SUB-ALLOCATED PA | Jun 8, 2023 | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Frank Gadegast trading as PHADE Software
- Handle
- ORG-PSIF1-RIPE
- Range
- 85.237.64.0/19
- Registration type
- ALLOCATED PA
- Record created
- May 24, 2005
- Reallocated to
- CoChen Technology LTD. (ORG-CTL87-RIPE)
- Reallocated range
- 85.237.71.0/24
- Reallocation type
- SUB-ALLOCATED PA
- Reallocated
- Jun 8, 2023
Origin network
AS56913
TW
- Name
- CoChen Technology LTD.
- Type
- Hosting
- Registered
- Nov 1, 2022
- Domain
- cochentek.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jun 2023
- Current origin since
- Jul 2023 · 3.3 yr
- Origin networks
- 2
- Last change of origin
- Jul 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 85.237.71.0/24
- Netname
- IPXO7124
- Registrant
- CoChen Technology LTD.
- Registrant country
- US
- Organization
- CoChen Technology LTD. (ORG-CTL87-RIPE)
- Org country
- TW
- Type
- SUB-ALLOCATED PA
- Created
- Jun 8, 2023
- Updated
- Feb 12, 2025
- Maintainer
- PHADE-MNT
- RIR
- RIPE NCC
- Country
- DE
- Delegated
- May 24, 2005
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- CoChen Technology LTD.
- Handle
- CTL49-RIPE