Data as of Nov 8, 2026
61.66.160.0/19
No anonymizer space · no proxy exits in 30 daysNew Century InfoComm Tech Co., Ltd. · space held by Taiwan Network Information Center
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 61.66.128.0/18 since Jan 2014 | AS9919 | Residential | 8 1 always on | Taiwan Network Information Center | |
| 61.66.128.0/17 since May 2005 | AS9919 | Residential | 8 1 always on | Taiwan Network Information Center | |
| 61.66.0.0/16 since Jan 2014 | AS9919 | Residential | 13 2 always on | Taiwan Network Information Center |
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 |
|---|---|---|---|---|
| 61.66.161.0/24 since Sep 2025 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.162.0/24 since Jan 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.163.0/24 since Jan 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.165.0/24 since Jan 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.168.0/24 since May 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.169.0/24 since May 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.170.0/24 since May 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.171.0/24 since May 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.172.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.173.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.174.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.175.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.176.0/24 since May 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.177.0/24 since May 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.180.0/24 since Sep 2025 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.183.0/24 since Sep 2025 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.184.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.185.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.186.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.187.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.188.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.189.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.190.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center | |
| 61.66.191.0/24 since Jul 2026 | AS4780 | Residential | Taiwan Network Information Center |
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 · 22 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 61.66.0.0/16 | AS4780 | /24 | APNIC | Another network |
| 61.66.0.0/16 | AS9919 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 61.66.160.0/20 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.160.0/20 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | Mar 9, 2026 |
| 61.66.160.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.160.0/21 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.160.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.160.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.160.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.160.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.160.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.160.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.162.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.162.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.164.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.164.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.164.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.164.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.164.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.164.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.166.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.166.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.166.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.166.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.167.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.167.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.168.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.168.0/21 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | Mar 9, 2026 |
| 61.66.168.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.168.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.168.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.168.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.170.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.170.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.172.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.172.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.172.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.172.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.174.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.174.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.176.0/20 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.176.0/20 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | Mar 9, 2026 |
| 61.66.176.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.176.0/21 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS4780 | Mar 9, 2026 |
| 61.66.176.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.176.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.176.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.176.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.178.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.178.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.178.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.178.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.179.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.179.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.180.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.180.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.180.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.180.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.181.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.181.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.182.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.182.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.182.0/24 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.182.0/24 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.184.0/21 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.184.0/21 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.184.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.184.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.184.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.184.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.186.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.186.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.188.0/22 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.188.0/22 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.188.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.188.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
| 61.66.190.0/23 | AS4780 | RADB | New Century InfoComm Tech Co., Ltd. | MAINT-AS4780 | Jun 5, 2026 |
| 61.66.190.0/23 | AS9919 | RADB | Far Eastone Telecommunications Co., Ltd | MAINT-AS9919 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 61.
66. 0. 0/ 16 - Netname
- TWNIC-TW
- Registrant
- Taiwan Network Information Center
- Registrant country
- TW
- Organization
- Taiwan Network Information Center
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 3, 2026
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- TW
- Delegated
- Feb 21, 2001
- Status
- assigned
Report abuse
Abuse contact
- hostmaster@
twnic. tw - Name
- ABUSE TWNICAP
- Handle
- AT939-AP