Data as of Nov 9, 2026
123.200.128.0/21
No anonymizer space · no proxy exits in 30 daysiseek Communications Pty Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 123.200.128.0/22 since Mar 2025 | AS9723 | Hosting | Iseek Communications Pty Ltd | |
| 123.200.132.0/23 since Jun 2025 | AS9313 | Residential | Iseek Communications Pty Ltd | |
| 123.200.134.0/23 since Mar 2025 | AS9723 | Hosting | Iseek Communications Pty Ltd |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 123.200.128.0/18 | 16,384 | ISEEK | Iseek Communications Pty Ltd (ORG-ICPL5-AP) · AU | ALLOCATED PORTABLE | — | abuse@ |
| └ 123.200.128.0/21 | 2,048 | ISEEK | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
| └ 123.200.132.0/23 | 512 | VONEX | unknown | ALLOCATED NON-PORTABLE | — | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
2,048 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Hosting | 1,536 | 75% | 2 | |
| Residential | 512 | 25% | 1 |
Network & registry
Announced by
Covering announcement 123.200.128.0/20
- Prefix
- 123.200.128.0/20
- Announced by
- AS9723 iseek Communications Pty Ltd
- Type
- Hosting
- Proxy exits
- 2
- RPKI
- RPKI valid
- Netname
- ISEEK
- Registrant
- Iseek Communications Pty Ltd
- RIR
- APNIC
Origin network
AS9723
AU
- Name
- iseek Communications Pty Ltd
- Type
- Hosting
- Registered
- Oct 28, 1999
- Domain
- iseek.com.au
- Website
- www.digi-co.com.au/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 123.200.128.0/20
123.200.128.0/20
Routing history
- Pattern
- Stable
- First seen
- Dec 2006
- Current origin since
- Dec 2006 · 20 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.200.128.0/20 | AS9723 | /20 | APNIC | RPKI valid |
IRR
Route objects on 123.200.128.0/20
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9723 | APNIC | Iseek Communications Pty Ltd | MAINT-AU-ISEEK | Mar 23, 2021 |
Whois
Registration for this announcement
- Range
- 123.
200. 128. 0/ 18 - Netname
- ISEEK
- Registrant
- Iseek Communications Pty Ltd
- Registrant country
- AU
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 16, 2022
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- AU
- Delegated
- Nov 20, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
iseek. com. au - Name
- ABUSE INFOPROAU
- Handle
- AI485-AP