Data as of Nov 3, 2026
210.244.192.0/19
No anonymizer space · no proxy exits in 30 daysMackay Telecommunication Inc. · space held by Taiwan Network Information Center
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.244.192.0/20 since May 2005 | AS7478 | Internet provider | Taiwan Network Information Center | |
| 210.244.208.0/20 since May 2005 | AS7478 | Internet provider | Taiwan Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 210.244.0.0/16 | 65,536 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 210.244.192.0/19 | 8,192 | MKY-TW | Mackay Telecommunications Inc. | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 210.244.0.0/16
- Registration type
- ALLOCATED PORTABLE
Origin network
AS7478
TW
- Name
- Mackay Telecommunication Inc.
- Type
- Internet provider
- Registered
- Feb 12, 1997
- Domain
- twnic.tw
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Mar 2020
- Current origin since
- Mar 2020 · 6.6 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 210.244.192.0/19
- Netname
- MKY-TW
- Registrant
- Mackay Telecommunications Inc.
- Registrant country
- TW
- Organization
- Mackay Telecommunications Inc.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jan 15, 1999
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE TWNICAP
- Handle
- AT939-AP