Data as of Nov 13, 2026
1.203.0.0/18
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange · space held by CHINANET Beijing Province Network
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Jun 2026
from AS4847 China Networks Inter-Exchange, after 4.5 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 1.203.0.0/16 since Jan 2018 | AS4847 | Residential | 604 3 always on | CHINANET Beijing Province Network |
Network & registry
Origin network
AS4847
CN
- Name
- China Networks Inter-Exchange
- Type
- Internet provider
- Registered
- Sep 10, 1996
- Domain
- bta.net.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
- Jun 2013
- Current origin since
- Jun 2026 · 5 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 1.203.0.0/18 | AS4847 | /18 | APNIC | RPKI valid |
| 1.203.0.0/16 | AS4847 | /16 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | regist for BJCT | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 1.
202. 0. 0/ 15 - Netname
- CHINANET-BJ
- Registrant
- CHINANET Beijing Province Network
- Registrant country
- CN
- Organization
- CHINANET Beijing Province Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jun 9, 2010
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP