Data as of Nov 15, 2026
120.96.0.0/19
No anonymizer space · no proxy exits in 30 daysNational Taiwan University · space held by Ministry of Education Computer Center
Announcement
this exact prefix
RPKI invalid (length)
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS17716 National Taiwan University, after 1.6 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 120.96.0.0/11 since Jul 2008 | AS1659 | Business | 1,215 5 always on | Ministry of Education Computer 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 |
|---|---|---|---|---|---|---|
| 120.96.0.0/11 | 2,097,152 | TANET-NET | Ministry of Education Computer Center | ALLOCATED PORTABLE | — | noc@ |
Network & registry
Registry
Holder
- Organization
- Ministry of Education Computer Center
- Range
- 120.
96. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
Origin network
AS17716
TW
- Name
- National Taiwan University
- Type
- Education
- Registered
- Apr 2, 2001
- Domain
- ntu.edu.tw
- Website
- www.ntu.edu.tw
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jul 2009
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 120.96.0.0/15 | AS17716 | /15 | APNIC | Too specific |
| 120.96.0.0/11 | AS1659 | /11 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 120.
96. 0. 0/ 19 - Netname
- T-NTU.
EDU. TW-NET - Registrant
- National Taiwan University
- Registrant country
- TW
- Organization
- National Taiwan University
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Mar 20, 2008
- Status
- assigned
Report abuse
Abuse contact
- noc@
mail. moe. gov. tw - Name
- TWNIC ROLE-TANET
- Handle
- TR569-AP