Data as of Nov 11, 2026
122.147.131.0/24
No anonymizer space · no proxy exits in 30 daysNew Century InfoComm Tech Co., Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 122.147.128.0/19 since Nov 2013 | AS9919 | Residential | 7 | New Century InfoComm Tech. Co., Ltd. | |
| 122.147.128.0/18 since Jan 2014 | AS9919 | Residential | 27 1 always on | New Century InfoComm Tech. Co., Ltd. | |
| 122.147.128.0/17 since May 2012 | AS9919 | Residential | 37 1 always on | New Century InfoComm Tech. Co., Ltd. | |
| 122.147.0.0/16 since Jan 2007 | AS9919 | Residential | 126 6 always on | New Century InfoComm Tech. Co., Ltd. | |
| 122.146.0.0/15 since Mar 2017 | AS9919 | Residential | 204 10 always on | New Century InfoComm Tech. Co., Ltd. |
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 |
|---|---|---|---|---|---|---|
| 122.146.0.0/15 | 131,072 | NCICNET-NET | New Century InfoComm Tech. Co., Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
| └ 122.147.131.128/28 | 16 | SIRTEC-TW | Sirtec International CO.,LTD | ALLOCATED NON-PORTABLE | — | abuse@ |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 240 | 94% | 2 | |
| Business | 16 | 6.3% | 1 |
Network & registry
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
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2019
- Current origin since
- Feb 2019 · 7.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 122.147.128.0/19 | AS9919 | /24 | APNIC | RPKI valid |
| 122.147.128.0/17 | AS4780 | /24 | APNIC | Another network |
| 122.147.0.0/16 | AS9919 | /24 | APNIC | RPKI valid |
| 122.146.0.0/15 | AS4780 | /24 | APNIC | Another network |
| 122.146.0.0/15 | AS9919 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 122.
146. 0. 0/ 15 - Netname
- NCICNET-NET
- Registrant
- New Century InfoComm Tech. Co., Ltd.
- Registrant country
- TW
- Organization
- New Century 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
- Dec 29, 2006
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP