Data as of Nov 3, 2026
210.18.208.0/20
No anonymizer space · no proxy exits in 30 daysBrennan IT · space held by Brennan Voice and Data Pty Ltd
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.18.208.0/24 since Oct 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.209.0/24 since Oct 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.211.0/24 since May 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.212.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.213.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.214.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.215.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.216.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.217.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.218.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.219.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.220.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.221.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.222.0/24 since Jul 2023 | AS9738 | Business | Brennan Voice and Data Pty Ltd | |
| 210.18.223.0/24 since Jul 2023 | 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Jan 2013
- Current origin since
- Jan 2013 · 14 yr
- Origin networks
- 2
- Last change of origin
- Sep 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 210.18.208.0/20 | AS9738 | /21 | APNIC | RPKI valid |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 210.18.218.0/23 | AS9738 | RADB | Brennan Voice and Data 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 18, 2002
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE BRENNANAU
- Handle
- AB1196-AP