Data as of Nov 14, 2026
210.18.236.0/22
No anonymizer space · no proxy exits in 30 daysBrennan IT · space held by Brennan Voice and Data Pty Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.18.224.0/20 since Jan 2013 | AS9738 | Business | Brennan Voice and Data Pty Ltd |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.18.236.0/24 since Aug 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.237.0/24 since Aug 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.238.0/24 since Apr 2024 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.239.0/24 since Apr 2024 | AS9738 | Business | Brennan Voice and Data Pty Ltd |
Network & registry
Origin network
AS9738
AU
- Name
- Brennan IT
- Type
- Business
- Registered
- Nov 19, 1999
- Domain
- brennanit.com.au
- Website
- www.brennanit.com.au
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Jun 2006 · 20 yr
- Origin networks
- 3
- Last change of origin
- Sep 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.18.236.0/22 | AS9738 | /22 | APNIC | RPKI valid |
| 210.18.224.0/20 | AS9738 | /20 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9738 | RADB | iExec Pty Ltd (140212) | MAINT-AS2764 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 210.
18. 192. 0/ 18 - Netname
- BRENNAN
- Registrant
- Brennan Voice and Data Pty Ltd
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 4, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Feb 17, 2003
- Status
- assigned
Report abuse
Abuse contact
- comms-coreengineering@
brennanit. com. au - Name
- ABUSE BRENNANAU
- Handle
- AB1196-AP