Data as of Nov 8, 2026
211.153.128.0/17
No anonymizer space · no proxy exits in 30 daysChina Networks Inter-Exchange
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | RPKI |
|---|---|---|---|
| 211.153.128.0/19 since Aug 2016 | AS4847 | Residential | |
| 211.153.160.0/19 since Aug 2016 | AS4847 | Residential | |
| 211.153.192.0/19 since Aug 2016 | AS4847 | Residential | |
| 211.153.224.0/19 since Aug 2016 | 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@ |
| └ 211.153.128.0/24 | 256 | ms129st | The 129st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.129.0/24 | 256 | ms130st | The 130st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms131st | The 131st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms132st | The 132st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms133st | The 133st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms134st | The 134st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms135st | The 135st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms136st | The 136st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms137st | The 137st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms138st | The 138st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms139st | The 139st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms140st | The 140st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms141st | The 141st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms142st | The 142st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms143st | The 143st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms144st | The 14st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms145st | The 145st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms146st | The 146st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms147st | The 147st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms148st | The 148st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms149st | The 149st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms150st | The 150st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.140.0/24 | 256 | MS79st | The 79st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms153st | The 153st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms154st | The 154st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms155st | The 155st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms156st | The 156st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms157st | The 157st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms158st | The 158st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms159st | The 159st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms160st | The 160st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms161st | The 161st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms162st | The 162st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 129 | ms163st | The 163st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211. | 127 | ms164st | The 164st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.149.0/24 | 256 | MS88st | The 88st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.158.0/24 | 256 | MS97st | The 97st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.161.0/24 | 256 | MS99st | The 99st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.162.0/24 | 256 | MS100st | The 100st Middle School in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.163.0/24 | 256 | PS1st | The 1st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.164.0/24 | 256 | PS2st | The 2st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.165.0/24 | 256 | PS3st | The 3st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.166.0/24 | 256 | PS4st | The 4st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.167.0/24 | 256 | PS5st | The 5st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.168.0/24 | 256 | PS6st | The 6st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.169.0/24 | 256 | PS7st | The 7st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.170.0/24 | 256 | PS8st | The 8st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.171.0/24 | 256 | PS9st | The 9st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.172.0/24 | 256 | PS10st | The 10st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.173.0/24 | 256 | PS11st | The 11st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.174.0/24 | 256 | PS12st | The 12st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.175.0/24 | 256 | PS13st | The 13st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.176.0/24 | 256 | PS14st | The 14st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.177.0/24 | 256 | PS15st | The 15st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.178.0/24 | 256 | PS16st | The 16st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.179.0/24 | 256 | PS17st | The 17st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.180.0/24 | 256 | PS18st | The 18st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.181.0/24 | 256 | PS19st | The 19st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.182.0/24 | 256 | PS20st | The 20st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.183.0/24 | 256 | PS21st | The 21st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.184.0/24 | 256 | PS22st | The 22st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.185.0/24 | 256 | PS23st | The 23st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.186.0/24 | 256 | PS24st | The 24st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.187.0/24 | 256 | PS25st | The 25st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.188.0/24 | 256 | PS26st | The 26st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.189.0/24 | 256 | PS27st | The 27st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.190.0/24 | 256 | PS28st | The 28st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 211.153.191.0/24 | 256 | PS29st | The 29st Primary school in beijing | ASSIGNED NON-PORTABLE | — | liyao@ via BITCC |
| └ 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 |
| └ 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
32,768 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 30,736 | 94% | 20 | |
| Business | 2,032 | 6.2% | 16 |
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
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2011
- Current origin since
- Jun 2020 · 6.4 yr
- Origin networks
- 2
- Last change of origin
- Jun 2020
Recorded history
History
- Handoffs
- 1
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