Data as of Nov 3, 2026
43.243.252.0/22
No anonymizer space · no proxy exits in 30 daysAboveNet Communications Taiwan · space held by AboveNet Communications Taiwan Co., Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 43.243.252.0/24 since May 2026 | AS17408 | Hosting | AboveNet Communications Taiwan Co., Ltd via Taiwan Infrastructure Network Technologies | |
| 43.243.253.0/24 since May 2026 | AS17408 | Hosting | AboveNet Communications Taiwan Co., Ltd via Taiwan Infrastructure Network Technologies | |
| 43.243.255.0/24 since Dec 2025 | AS17408 | Hosting | AboveNet Communications Taiwan Co., Ltd via Taiwan Infrastructure Network Technologies |
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 |
|---|---|---|---|---|---|---|
| 43.243.252.0/22 | 1,024 | ABOVENET-TW | AboveNet Communications Taiwan Co., Ltd (ORG-ACTC1-AP) · TW | ALLOCATED PORTABLE | — | [email protected] |
| └ 43.243.252.0/24 | 256 | Tinp | Taiwan Infrastructure Network Technologies | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 43.243.253.0/24 | 256 | Tinp | Taiwan Infrastructure Network Technologies | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 43.243.254.0/24 | 256 | Tinp | Taiwan Infrastructure Network Technologies | ALLOCATED NON-PORTABLE | — | [email protected] |
| └ 43.243.255.0/24 | 256 | Tinp | Taiwan Infrastructure Network Technologies | ALLOCATED NON-PORTABLE | — | [email protected] |
Network & registry
Origin network
AS17408
TW
- Name
- AboveNet Communications Taiwan
- Type
- Hosting
- Registered
- Jan 12, 2001
- Domain
- chief.com.tw
- Website
- www.chief.com.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Nov 2014
- Current origin since
- Mar 2026 · 8 mo
- Origin networks
- 2
- Last change of origin
- Mar 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 43.243.252.0/22 | AS17408 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 43.243.252.0/23 | AS17408 | APNIC | AboveNet Communications Taiwan Co., Ltd | MAINT-TW-ABOVENET | Nov 4, 2024 |
| 43.243.254.0/23 | AS17408 | APNIC | AboveNet Communications Taiwan Co., Ltd | MAINT-TW-ABOVENET | Nov 4, 2024 |
| 43.243.254.0/24 | AS17408 | APNIC | AboveNet Communications Taiwan Co., Ltd | MAINT-TW-ABOVENET | Nov 4, 2024 |
Whois
Registration for this announcement
- Range
- 43.243.252.0/22
- Netname
- ABOVENET-TW
- Registrant
- AboveNet Communications Taiwan Co., Ltd
- Registrant country
- TW
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 27, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TW
- Delegated
- Sep 18, 2014
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE ABOVENETTW1
- Handle
- AA2072-AP