Data as of Nov 9, 2026
121.54.140.0/24
No anonymizer space · no proxy exits in 30 daysKore Wireless Pty Ltd · space held by Vocus Pty Ltd
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 121.54.128.0/19 since Aug 2020 | AS4826 | Internet provider | Vocus Pty Ltd |
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 |
|---|---|---|---|---|---|---|
| 121.54.128.0/19 | 8,192 | VOCUS-AP | Vocus Pty Ltd (ORG-VPL1-AP) · AU | ALLOCATED PORTABLE | — | abuse@ |
| └ 121.54.136.0/21 | 2,048 | MECHCOMMUNICATIONS | Mech Communications | ASSIGNED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- Vocus Pty Ltd
- Handle
- ORG-VPL1-AP
- Range
- 121.
54. 128. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Origin network
AS132433
AU
- Name
- Kore Wireless Pty Ltd
- Type
- Internet provider
- Registered
- Aug 23, 2016
- Domain
- korewireless.com
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2009
- Current origin since
- Sep 2016 · 10 yr
- Origin networks
- 3
- Last change of origin
- Dec 2017
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.54.140.0/24 | AS132433 | /24 | APNIC | RPKI valid |
| 121.54.128.0/20 | AS4826 | /20 | APNIC | Another network |
| 121.54.128.0/19 | AS4826 | /19 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS132433 | APNIC | VOCUS PTY LTD | MAINT-VOCUS-AU | Jun 11, 2020 |
Whois
Registration for this announcement
- Range
- 121.
54. 136. 0/ 21 - Netname
- MECHCOMMUNICATIONS
- Registrant
- Mech Communications
- Registrant country
- AU
- Organization
- Mech Communications
- Org country
- AU
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 10, 2021
- Maintainer
- MAINT-VOCUS-AU
- RIR
- APNIC
- Country
- AU
- Delegated
- Jun 19, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
vocus. net - Name
- ABUSE VOCUSAU
- Handle
- AV428-AP