Data as of Nov 3, 2026
211.78.240.0/20
No anonymizer space · no proxy exits in 30 daysMiTAC Inc. · space held by Taiwan Network Information Center
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 |
|---|---|---|---|---|---|---|
| 211.76.0.0/14 | 262,144 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.78.240.0/20 | 4,096 | E2CENTER-NET | MiTAC Inc | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 211.76.0.0/14
- Registration type
- ALLOCATED PORTABLE
Origin network
AS18179
TW
- Name
- MiTAC Inc.
- Type
- Business
- Registered
- Apr 5, 2002
- Domain
- mitac.com.tw
- Industry
- Finance and Insurance
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.78.240.0/20 | AS18179 | /22 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4747 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jul 6, 2005 |
| AS9505 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 4, 2004 |
| AS17709 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | May 16, 2006 |
| AS18179 | RADB | Mitac Inc. | MAINT-AS17709 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 211.78.240.0/21 | AS18179 | RADB | Mitac Inc. | MAINT-AS17709 | Nov 13, 2023 |
| 211.78.248.0/21 | AS18179 | RADB | Mitac Inc. | MAINT-AS17709 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.78.240.0/20
- Netname
- E2CENTER-NET
- Registrant
- Mitack Computer Co., Ltd.
- Registrant country
- TW
- Organization
- Mitack Computer Co., Ltd.
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jun 30, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-MITACMDC-TW
- Handle
- IRT-MITACMDC-TW