Data as of Nov 8, 2026
124.42.120.0/21
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by Beijing Sinnet Technology Co., Ltd.
Announcement
this exact prefix
RPKI invalid (length)
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Sep 18, 2026
from AS4808 China Unicom Beijing Province Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 124.42.96.0/19 since Aug 2016 | AS4808 | Residential | Beijing Sinnet Technology Co., Ltd. | |
| 124.42.64.0/18 since Sep 2026 | AS23724 | Hosting |
Network & registry
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2007
- Current origin since
- Sep 18, 2026 · 2 mo
- Origin networks
- 4
- Last change of origin
- Aug 2016
Recorded history
History
- Handoffs
- 4
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 124.42.96.0/19 | AS4808 | /19 | APNIC | Too specific |
| 124.42.64.0/18 | AS23724 | /18 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 124.
42. 96. 0/ 19 - Netname
- SINNET
- Registrant
- Beijing Sinnet Technology Co., Ltd.
- Registrant country
- CN
- Organization
- Beijing Sinnet Technology Co., Ltd.
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 29, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 9, 2006
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP