Data as of Nov 8, 2026
123.50.58.0/24
No anonymizer space · no proxy exits in 30 daysExtra-Lan Technologies Co., LTD
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 123.50.56.0/21 since Sep 2007 | AS18429 | Internet provider | Extra-Lan Technologies 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 |
|---|---|---|---|---|---|---|
| 123.50.32.0/19 | 8,192 | ELNET-NET | Extra-Lan Technologies Co., LTD | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- Extra-Lan Technologies Co., LTD
- Range
- 123.
50. 32. 0/ 19 - Registration type
- ALLOCATED PORTABLE
Origin network
AS18429
TW
- Name
- Extra-Lan Technologies Co., LTD
- Type
- Internet provider
- Registered
- Dec 20, 2002
- Domain
- extra-lan.com.tw
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jun 2017
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.50.56.0/21 | AS18429 | /24 | APNIC | RPKI valid |
| 123.50.48.0/20 | AS18429 | /24 | APNIC | RPKI valid |
| 123.50.32.0/19 | AS18429 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 123.
50. 58. 0/ 24 - Netname
- cgnet-net
- Registrant
- Extra-Lan Technologies Co., LTD
- Registrant country
- TW
- Organization
- Extra-Lan Technologies Co., LTD
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Oct 19, 2006
- Status
- assigned
Report abuse
Abuse contact
- alex@
fttx. tw - Name
- IRT-CGNET-TW
- Handle
- IRT-CGNET-TW