Data as of Nov 5, 2026
211.78.136.0/21
No anonymizer space · no proxy exits in 30 daysNew Century InfoComm Tech Co., Ltd. · space held by Taiwan Network Information Center
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.78.140.0/24 since Jun 2025 | AS4780 | Residential | Taiwan Network Information Center | |
| 211.78.143.0/24 since Aug 2020 | AS9919 | Residential | Taiwan Network Information Center |
Registrations in this block
The registry's network records over this block, widest first, each 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@ |
| └ 211.78.128.0/18 | 16,384 | NCICNET-NET | New Century InfoComm Tech. Co., Ltd. | ASSIGNED PORTABLE | — | hostmaster@ |
| └ 211.78.128.0/19 | 8,192 | NCICNET-TW | New Centry InfoComm Tech. Co., Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Announced by
Covering announcement 211.78.128.0/19
- Prefix
- 211.78.128.0/19
- Announced by
- AS9919 New Century InfoComm Tech Co., Ltd.
- Type
- Residential
- RPKI
- RPKI valid
- Netname
- NCICNET-TW
- Registrant
- New Centry InfoComm Tech. Co., Ltd.
- RIR
- APNIC
Registry
Holder
- Organization
- Taiwan Network Information Center
- Range
- 211.
76. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS9919
TW
- Name
- New Century InfoComm Tech Co., Ltd.
- Type
- Internet provider
- Registered
- Mar 28, 2000
- Domain
- seed.net.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 211.78.128.0/19
211.78.128.0/19
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 |
|---|---|---|---|---|
| 211.78.128.0/19 | AS4780 | /24 | APNIC | Another network |
| 211.78.128.0/19 | AS9919 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 211.
78. 128. 0/ 19 - Netname
- NCICNET-TW
- Registrant
- New Centry InfoComm Tech. Co., Ltd.
- Registrant country
- TW
- Organization
- New Centry InfoComm Tech. Co., Ltd.
- 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