Data as of Nov 4, 2026
210.72.208.0/20
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by China Internet Network Information Center
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 210.72.192.0/18 | 16,384 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 210.72.192.0/19 | 8,192 | HTTX | Communication Center, China Aerospace | ALLOCATED PORTABLE | — | [email protected] |
| └ 210.72.220.0/26 | 64 | WUYUAN-KEYANBU | Scientific Research Department of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.220.64/26 | 64 | WUYUAN-RENSHIBU | Personnel Resource Department of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.220.128/26 | 64 | WUYUAN-XINGZHENGBU | Administrative Department of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.220.192/26 | 64 | WUYUAN-JIWEI | Planning Department of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.221.0/26 | 64 | WUYUAN-SHENJIBU | Audit Department of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.221.64/26 | 64 | WUYUAN-TONGXINZHAN | Communication Station of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.221.128/26 | 64 | WUYUAN-DANGGONGBU | Political Work office of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.221.192/26 | 64 | WUYUAN-SHICHANGBU | Marketing Department of China Aerospace Fifth Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.222.0/26 | 64 | QIYUAN-KEYANBU | Scientific Research Department of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.222.64/26 | 64 | CSTNET-QIYUAN-RENSHIBU | Personnel Resource Department of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.222.128/26 | 64 | QIYUAN-XINGZHENGBU | Administrative Department of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.222.192/26 | 64 | QIYUAN-JIWEI | Planning Department of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.223.0/26 | 64 | QIYUAN-SHENJIBU | Audit Department of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.223.64/26 | 64 | QIYUAN-TONGXINZHAN | Communication Station of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.223.128/26 | 64 | QIYUAN-DANGGONGBU | Political Work Office of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
| └ 210.72.223.192/26 | 64 | QIYUAN-SHICHANGBU | Marketing Department of China Aerospace Seventh Academy | ASSIGNED NON-PORTABLE | — | [email protected] via HTTX |
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
4,096 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 3,072 | 75% | 1 | |
| Business | 1,024 | 25% | 16 |
Network & registry
Announced by
Covering announcement 210.72.192.0/19
- Prefix
- 210.72.192.0/19
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- No RPKI
- Netname
- HTTX
- Registrant
- Communication Center, China Aerospace
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 210.72.192.0/18
- Registration type
- ALLOCATED PORTABLE
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 210.72.192.0/19
210.72.192.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 210.72.192.0/19
- Netname
- HTTX
- Registrant
- Communication Center, China Aerospace
- Registrant country
- CN
- Organization
- Communication Center, China Aerospace
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 28, 2023
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 21, 1997
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP