Data as of Nov 14, 2026
203.12.244.0/24
No anonymizer space · no proxy exits in 30 daysLeica Microsystems Biosystems Division Melbourne and Invetech · space held by Vision Systems
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 203.12.244.0/22 since May 2026 | AS17496 | Business | Vision Systems |
Network & registry
Origin network
AS17496
AU
- Name
- Leica Microsystems Biosystems Division Melbourne and Invetech
- Type
- Business
- Registered
- Aug 2, 2011
- Domain
- leicabiosystems.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
- May 2005
- Current origin since
- Aug 2011 · 15 yr
- Origin networks
- 4
- Last change of origin
- Aug 2011
Recorded history
History
- Handoffs
- 3
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS3300 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Feb 25, 2005 |
Whois
Registration for this announcement
- Range
- 203.
12. 244. 0/ 22 - Netname
- VISION-AU
- Registrant
- Vision Systems
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 15, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Feb 23, 1995
- Status
- assigned
Report abuse
Abuse contact
- jaeyoung.
lee. external@ leicabiosystems. com - Name
- ABUSE VISIONNONAU
- Handle
- AV295-AP