Data as of Nov 7, 2026
211.153.192.0/19
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 211.153.128.0/17 since Jun 2020 | AS4847 | Residential |
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 |
|---|---|---|---|---|---|---|
| 211. | 221,184 | CNNIC | unknown | ALLOCATED PORTABLE | — | ipas@ |
| └ 211.153.0.0/16 | 65,536 | BITCC | Beijing International Technology Cooperation Center Co.,Ltd | ALLOCATED PORTABLE | — | liyao@ |
| └ 211.153.192.0/24 | 256 | PS30st | The 30st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.193.0/24 | 256 | PS31st | The 31st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.194.0/24 | 256 | PS32st | The 32st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.195.0/24 | 256 | PS33st | The 33st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.196.0/24 | 256 | PS34st | The 34st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.197.0/24 | 256 | PS35st | The 35st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.198.0/24 | 256 | PS36st | The 36st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.199.0/24 | 256 | PS37st | The 37st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.200.0/24 | 256 | PS38st | The 38st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.201.0/24 | 256 | PS39st | The 39st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.202.0/24 | 256 | PS40st | The 40st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.203.0/24 | 256 | PS41st | The 41st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.204.0/24 | 256 | PS42st | The 42st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.205.0/24 | 256 | PS43st | The 43st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.206.0/24 | 256 | PS44st | The 44st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.207.0/24 | 256 | PS45st | The 45st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.208.0/24 | 256 | PS46st | The 46st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.209.0/24 | 256 | PS47st | The 47st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.210.0/24 | 256 | PS48st | The 48st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.211.0/24 | 256 | PS49st | The 49st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.212.0/24 | 256 | PS50st | The 50st Primary school in beijng | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.213.0/24 | 256 | PS51st | The 51st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.214.0/24 | 256 | PS52st | The 52st Primary school in bejing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.215.0/24 | 256 | PS53st | The 53st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.216.0/24 | 256 | PS54st | The 54st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.217.0/24 | 256 | PS55st | The 55st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.218.0/24 | 256 | PS56st | The 56st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.219.0/24 | 256 | PS57st | The 57st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.220.0/24 | 256 | PS58st | The 58st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.221.0/24 | 256 | PS59st | The 59st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.222.0/24 | 256 | PS60st | The 60st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.223.0/24 | 256 | PS61st | The 61st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
A contact marked “via” is the registry's: the record names none of its own, so the registry hands down its parent's.
Network & registry
IPv4 market
Holder
- Organization
- Not stated by the registry
- Range
- 211.
152. 0. 0 - 211. 155. 95. 255 - 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
- Dec 2014
- Current origin since
- Aug 2016 · 10 yr
- Origin networks
- 2
- Last change of origin
- Oct 2015
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 211.153.192.0/19 | AS4847 | /19 | APNIC | RPKI valid |
| 211.153.128.0/17 | AS4847 | /17 | APNIC | Too specific |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4847 | RADB | regist for jiaoyuxinxi | MAINT-AS4847 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 211.
153. 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
- Jun 27, 2000
- Status
- assigned
Report abuse
Abuse contact
- liyao@
bitcc. com. cn - Name
- IRT-BITCC-CN
- Handle
- IRT-BITCC-CN