Data as of Nov 7, 2026
220.229.0.0/19
No anonymizer space · no proxy exits in 30 daysNew Century InfoComm Tech Co., Ltd. · space held by New Centry InfoComm Tech. Co., Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 220.229.0.0/18 since Jan 2014 | AS9919 | Residential | New Centry InfoComm Tech. Co., Ltd. | ||
| 220.229.0.0/17 since May 2005 | AS9919 | Residential | 30 3 always on | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.0.0/16 since May 2005 | AS9919 | Residential | 33 4 always on | New Centry InfoComm Tech. Co., Ltd. | |
| 220.228.0.0/15 since Jan 2014 | AS9919 | Residential | 83 7 always on | New Centry InfoComm Tech. Co., Ltd. |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 220.229.0.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.1.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.2.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.3.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.4.0/24 since May 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.5.0/24 since May 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.6.0/24 since May 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.7.0/24 since May 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.8.0/24 since Jan 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.9.0/24 since Jan 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.11.0/24 since Jan 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.12.0/24 since Sep 2025 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.13.0/24 since Sep 2025 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.17.0/24 since Sep 2025 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.18.0/24 since Sep 2025 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.19.0/24 since Sep 2025 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.20.0/24 since Jan 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.22.0/24 since Jan 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.24.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.25.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.26.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.27.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.28.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.29.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.30.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. | |
| 220.229.31.0/24 since Jul 2026 | AS4780 | Residential | New Centry InfoComm Tech. Co., Ltd. |
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
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.229.0.0/18 | AS9919 | /24 | APNIC | RPKI valid |
| 220.229.0.0/16 | AS4780 | /24 | APNIC | Another network |
| 220.229.0.0/16 | AS9919 | /24 | APNIC | RPKI valid |
| 220.228.0.0/15 | AS4780 | /24 | APNIC | Another network |
| 220.228.0.0/15 | AS9919 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 220.229.0.0/20 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.0.0/20 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.0.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.0.0/21 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.0.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.0.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.0.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.0.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.2.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.2.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.4.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.4.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.4.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.4.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.6.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.6.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.8.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.8.0/21 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.8.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.8.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.8.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.8.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.10.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.10.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.10.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.10.0/24 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.12.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.12.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.12.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.12.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.14.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.14.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.14.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.14.0/24 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.15.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.15.0/24 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.16.0/20 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.16.0/20 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.16.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.16.0/21 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.16.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.16.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.16.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.16.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.16.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.16.0/24 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.18.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.18.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.20.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.20.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.20.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.20.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.21.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.21.0/24 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.22.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.22.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.23.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.23.0/24 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.24.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.24.0/21 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.24.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.24.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.24.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.24.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.26.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.26.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.28.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.28.0/22 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.28.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.28.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
| 220.229.30.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 220.229.30.0/23 | AS9919 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Mar 13, 2026 |
Whois
Registration for this announcement
- Range
- 220.
228. 0. 0/ 15 - 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 4, 2021
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jan 2, 2004
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP