Data as of Nov 6, 2026
122.147.0.0/23
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 |
|---|---|---|---|---|---|
| 122.147.0.0/18 since Jan 2014 | AS9919 | Residential | 86 6 always on | New Century InfoComm Tech. Co., Ltd. | |
| 122.147.0.0/17 since May 2012 | AS9919 | Residential | 86 6 always on | New Century InfoComm Tech. Co., Ltd. | |
| 122.147.0.0/16 since Jan 2007 | AS9919 | Residential | 122 8 always on | New Century InfoComm Tech. Co., Ltd. | |
| 122.146.0.0/15 since Mar 2017 | AS9919 | Residential | 198 11 always on | New Century InfoComm Tech. Co., Ltd. |
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 122.147.0.0/24 since Nov 2021 | AS9919 | Residential | New Century InfoComm Tech. Co., Ltd. |
Network & registry
Announced by
Covering announcement 122.147.0.0/19
- Prefix
- 122.147.0.0/19
- Announced by
- AS9919 New Century InfoComm Tech Co., Ltd.
- Type
- Residential
- Proxy exits
- 86
- Always-on exits
- 6
- RPKI
- RPKI valid
- Netname
- NCICNET-NET
- Registrant
- New Century InfoComm Tech. Co., Ltd.
- RIR
- APNIC
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
122.147.0.0/19
Routing history
- Pattern
- Stable
- First seen
- Nov 2013
- Current origin since
- Nov 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 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