Data as of Nov 9, 2026
211.153.224.0/19
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@ |
| └ 211.153.224.0/24 | 256 | PS62st | The 62st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.225.0/24 | 256 | PS63st | The 63st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.226.0/24 | 256 | PS64st | The 64st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.227.0/24 | 256 | PS65st | The 65st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.228.0/24 | 256 | PS66st | The 66st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.229.0/24 | 256 | PS67st | The 67st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.230.0/24 | 256 | PS68st | The 68st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.231.0/24 | 256 | PS69st | The 69st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.232.0/24 | 256 | PS70st | The 70st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.233.0/24 | 256 | PS71st | The 71st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.234.0/24 | 256 | PS72st | The 72st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.235.0/24 | 256 | PS73st | The 73st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.236.0/24 | 256 | PS74st | The 74st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.237.0/24 | 256 | PS75st | The 75st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.238.0/24 | 256 | PS76st | The 76st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.239.0/24 | 256 | PS77st | The 77st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.240.0/24 | 256 | PS78st | The 78st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.241.0/24 | 256 | PS79st | The 79st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.242.0/24 | 256 | PS80st | The 80st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.243.0/24 | 256 | PS81st | The 81st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.244.0/24 | 256 | PS82st | The 82st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.245.0/24 | 256 | PS83st | The 83st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.246.0/24 | 256 | PS84st | The 84st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.247.0/24 | 256 | PS85st | The 85st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.248.0/24 | 256 | PS86st | The 86st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.249.0/24 | 256 | PS87st | The 87st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.250.0/24 | 256 | PS88st | The 88st 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 |
|---|---|---|---|---|
| 211.153.224.0/19 | 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