Data as of Nov 11, 2026
210.74.170.0/24
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. | 24,576 | CNNIC | China Internet Network Information Center | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.74.160.0/19 | 8,192 | BTDC | Beijing Telecom Development Co. | ALLOCATED PORTABLE | — | ipas@ |
| └ 210.74.170.0/24 | 256 | JIHEZHAIXIAN | Beijing keval online technology development co.,ltd | ASSIGNED NON-PORTABLE | — | ipas@ via BTDC |
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
Announced by
Covering announcement 210.74.160.0/19
- Prefix
- 210.74.160.0/19
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- No RPKI
- Netname
- BTDC
- Registrant
- Beijing Telecom Development Co.
- RIR
- APNIC
IPv4 market
Holder
- Organization
- China Internet Network Information Center
- Range
- 210.
74. 160. 0 - 210. 74. 255. 255 - 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 210.74.160.0/19
210.74.160.0/19
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 22 yr
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 210.
74. 160. 0/ 19 - Netname
- BTDC
- Registrant
- Beijing Telecom Development Co.
- Registrant country
- CN
- Organization
- Beijing Telecom Development Co.
- 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
- Apr 6, 1998
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP