Data as of Nov 13, 2026
124.21.196.0/22
No anonymizer space · no proxy exits in 30 daysKorea Advanced Institute of Science and Technology · space held by Beijing CJWX Communication Technology Ltd
Announcement
this exact prefix
No RPKI
Announced by
Type
Business
Risk
0 / 100 · Low
Recent change
New origin Nov 13, 2026
from AS210528 Navox co.,Ltd
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 124.21.192.0/20 since Nov 13, 2026 | AS9687 | Business | Beijing CJWX Communication Technology Ltd |
Network & registry
Origin network
AS9687
KR
- Name
- Korea Advanced Institute of Science and Technology
- Type
- Education
- Registered
- Oct 5, 1999
- 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
- Stable
- First seen
- Nov 4, 2026
- Current origin since
- Nov 13, 2026 · under a month
- Origin networks
- 2
Whois
Registration for this announcement
- Range
- 124.
21. 0. 0/ 16 - Netname
- CJWXNET
- Registrant
- Beijing CJWX Communication Technology Ltd
- Registrant country
- CN
- Organization
- Beijing CJWX Communication Technology Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 1, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP