Data as of Nov 14, 2026
117.112.0.0/21
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange · space held by Beijing Education Information Network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 117.112.0.0/18 since Oct 2015 | AS4847 | Residential | Beijing Education Information Network |
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 |
|---|---|---|---|---|---|---|
| 117.112.0.0/14 | 262,144 | BJENET | Beijing Education Information Network | ALLOCATED PORTABLE | — | ipas@ |
| └ 117.112.0.0/16 | 65,536 | BITCC | Beijing International Technology Cooperation Center Co.,Ltd | ALLOCATED PORTABLE | — | liyao@ |
Network & registry
Registry
Holder
- Organization
- Beijing Education Information Network
- Range
- 117.
112. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
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
- Feb 2022
- Current origin since
- Feb 2022 · 4.7 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 117.112.0.0/21 | AS4847 | /21 | APNIC | RPKI valid |
| 117.112.0.0/18 | AS4847 | /18 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | register for user | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 117.
112. 0. 0/ 16 - Netname
- BITCC
- Registrant
- Beijing International Technology Cooperation Center Co.,Ltd
- Registrant country
- CN
- Organization
- Beijing International Technology Cooperation Center Co.,Ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Dec 4, 2025
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Jul 25, 2007
- Status
- assigned
Report abuse
Abuse contact
- liyao@
bitcc. com. cn - Name
- IRT-BITCC-CN
- Handle
- IRT-BITCC-CN