Data as of Nov 13, 2026
223.136.192.0/18
No anonymizer space · no proxy exits in 30 daysMobile Business Group
Announcement
this exact prefix
RPKI valid
Announced by
Type
Mobile
Risk
10 / 100 · Low
Shared address
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 |
|---|---|---|---|---|---|---|
| 223.136.0.0/13 | 524,288 | EMOME-NET | Mobile Business Group | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- Mobile Business Group
- Range
- 223.
136. 0. 0/ 13 - Registration type
- ALLOCATED PORTABLE
Origin network
AS17421
TW
- Name
- Mobile Business Group
- Type
- Internet provider
- Registered
- Oct 16, 2000
- Domain
- twnic.tw
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Oct 2014
- Current origin since
- Oct 2018 · 8.1 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 223.136.0.0/13 | AS17421 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 223.
136. 0. 0/ 15 - Netname
- EMOME-NET
- Registrant
- CHT-Mobile business Group,Chunghwa
- Registrant country
- TW
- Organization
- CHT-Mobile business Group,Chunghwa
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jul 13, 2010
- Status
- assigned
Report abuse
Abuse contact
- abuse@
hinet. net - Name
- IRT-HINET-AP
- Handle
- IRT-HINET-AP