Data as of Nov 10, 2026
175.183.41.0/24
No anonymizer space · no proxy exits in 30 daysTaiwan Infrastructure Network Technologie · space held by New Century InfoComm Tech. Co., Ltd.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 175.183.40.0/21 since Sep 2014 | AS18049 | Residential | 59 4 always on | New Century InfoComm Tech. Co., Ltd. | |
| 175.183.32.0/19 since Dec 2012 | AS18049 | Residential | 222 16 always on | New Century InfoComm Tech. Co., Ltd. | |
| 175.183.0.0/18 since Aug 2020 | AS18049 | Residential | 390 27 always on | New Century InfoComm Tech. Co., Ltd. | |
| 175.183.0.0/17 since Mar 2010 | AS4780 | Residential | 589 34 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 |
|---|---|---|---|---|---|---|
| 175.180.0.0/14 | 262,144 | NCICNET-NET | New Century InfoComm Tech. Co., Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- New Century InfoComm Tech. Co., Ltd.
- Range
- 175.
180. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18049
TW
- Name
- Taiwan Infrastructure Network Technologie
- Type
- Internet provider
- Registered
- Nov 9, 2001
- Domain
- topmso.com.tw
- Website
- www.topmso.com.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
- Mar 2020
- Current origin since
- Mar 2020 · 6.7 yr
- Origin networks
- 2
- Last change of origin
- Jun 2021
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 175.183.32.0/19 | AS18049 | /24 | APNIC | RPKI valid |
| 175.183.0.0/18 | AS18049 | /24 | APNIC | RPKI valid |
| 175.183.0.0/17 | AS4780 | /24 | APNIC | Another network |
| 175.180.0.0/14 | AS4780 | /24 | APNIC | Another network |
| 175.180.0.0/14 | AS9919 | /24 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 175.
183. 32. 0/ 19 - Netname
- TINP-TW
- Registrant
- TINP
- Registrant country
- TW
- Organization
- TINP
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jan 27, 2010
- Status
- assigned
Report abuse
Abuse contact
- antispam@
seed. net. tw - Name
- IRT-NCIC-TW
- Handle
- IRT-NCIC-TW