Data as of Nov 10, 2026
140.110.215.0/24
No anonymizer space · no proxy exits in 30 daysNational Center for High-performance Computing · space held by imported inetnum object for MOEC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 140.110.0.0/16 since May 2005 | AS7539 | Business | 1 | imported inetnum object for MOEC | |
| 140.110.0.0/15 since May 2005 | AS1659 | Business | 39 | imported inetnum object for MOEC |
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 |
|---|---|---|---|---|---|---|
| 140. | 196,608 | TANET-BNETS | imported inetnum object for MOEC | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- imported inetnum object for MOEC
- Range
- 140.
109. 0. 0 - 140. 111. 255. 255 - Registration type
- ALLOCATED PORTABLE
Origin network
AS7539
TW
- Name
- National Center for High-performance Computing
- Type
- Education
- Registered
- Mar 22, 1997
- Domain
- nchc.org.tw
- Website
- www.twaren.net/english/
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2020
- Current origin since
- Jul 2020 · 6.3 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 140.110.0.0/16 | AS7539 | /24 | APNIC | RPKI valid |
| 140.110.0.0/15 | AS1659 | /15 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS7539 | APNIC | Taiwan Network Information Center | MAINT-TW-TWNIC | Nov 6, 2023 |
Whois
Registration for this announcement
- Range
- 140.
110. 0. 0/ 16 - Netname
- T-NCHC.
ORG. TW-NET - Registrant
- National Center for High-Performance Computing
- Registrant country
- TW
- Organization
- National Center for High-Performance Computing
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Dec 18, 1992
- Status
- assigned