Data as of Nov 3, 2026
49.217.0.0/19
No anonymizer space · no proxy exits in 30 daysTaiwan Fixed Network, Telco and Network Service Provider. · space held by Taiwan Fixed Network CO.,LTD.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 49.216.0.0/14 since Oct 2012 | AS9924 | Internet provider | 14,198 10 always on | Taiwan Fixed Network 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 |
|---|---|---|---|---|
| 49.217.0.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.4.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.8.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.12.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.16.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.20.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.24.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. | |
| 49.217.28.0/22 since Oct 2023 | AS24158 | Mobile | Taiwan Fixed Network CO.,LTD. |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 49.216.0.0/14 | 262,144 | TFN-NET | Taiwan Fixed Network CO.,LTD. | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
Announced by
Covering announcement 49.217.0.0/16
- Prefix
- 49.217.0.0/16
- Announced by
- AS9924 Taiwan Fixed Network, Telco and Network Service Provider.
- Type
- Internet provider
- Proxy exits
- 4,507
- Always-on exits
- 2
- RPKI
- RPKI valid
- Netname
- TFN-NET
- RIR
- APNIC
IPv4 market
Holder
- Organization
- Taiwan Fixed Network CO.,LTD.
- Range
- 49.216.0.0/14
- Registration type
- ALLOCATED PORTABLE
Origin network
AS9924
TW
- Name
- Taiwan Fixed Network, Telco and Network Service Provider.
- Type
- Internet provider
- Registered
- Mar 28, 2000
- Domain
- taiwanmobile.com
- Website
- www.taiwanmobile.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
49.217.0.0/16
Routing history
- Pattern
- Stable
- First seen
- Aug 2011
- Current origin since
- Feb 2021 · 5.7 yr
- Origin networks
- 2
- Last change of origin
- Feb 2021
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 49.216.0.0/14 | AS9924 | /24 | APNIC | RPKI valid |
| 49.216.0.0/14 | AS24158 | /24 | APNIC | Another network |
IRR
Route objects on 49.217.0.0/16
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9924 | NTTCOM | Taiwan Fixed Network | MAINT-AS9924 | Aug 3, 2011 |
| AS9924 | RADB | Taiwan Fixed Network | MAINT-AS9924 | Apr 17, 2026 |
| AS24158 not the origin | RADB | Taiwan Fixed Network Proxy registration for AS24158 | MAINT-AS9924 | Apr 17, 2026 |
| AS24158 not the origin | NTTCOM | Taiwan Fixed Network Proxy registration for AS24158 | MAINT-AS9924 | Jan 19, 2015 |
Whois
Registration for this announcement
- Range
- 49.217.0.0/16
- Netname
- TFN-NET
- Registrant country
- TW
- Organization
- Not stated by the registry
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Dec 7, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-PROFOND-TW
- Handle
- IRT-PROFOND-TW