Data as of Nov 13, 2026
211.76.160.0/21
No anonymizer space · no proxy exits in 30 daysNational Health Research Institutes · space held by Taiwan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 211.76.160.0/20 since May 2005 | AS18181 | Business | 5 | 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 | — | hostmaster@ |
| └ 211.76.160.0/20 | 4,096 | NHRI-NET | 135, Keyan Road, Zhunan Town | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 211.
76. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18181
TW
- Name
- National Health Research Institutes
- Type
- Education
- Registered
- Apr 5, 2002
- Domain
- nhri.org.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2016 · 9.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.76.160.0/20 | AS18181 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS18181 | NTTCOM | NHRINet , sub-set (proxy-registered route object) | MAINT-ASNET | May 2, 2005 |
Whois
Registration for this announcement
- Range
- 211.
76. 160. 0/ 20 - Netname
- NHRI-NET
- Registrant
- 135, Keyan Road, Zhunan Town
- Registrant country
- TW
- Organization
- 135, Keyan Road, Zhunan Town
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jun 30, 2000
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP