Data as of Nov 6, 2026
210.74.160.0/19
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by China Internet Network Information Center
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 210.74.178.0/24 since May 2005 | AS4808 | Residential | China Internet Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 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. | 5 | GONGTONGZHENGJUAN | China Communication Securities CO??.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via BTDC |
| └ 210.74.165.180/30 | 4 | GONGTONGZHENGJUAN | China Communication Securities CO??.LTD | ASSIGNED NON-PORTABLE | — | ipas@ via GONGTONGZHENGJUAN |
| └ 210.74.165.184/29 | 8 | MEIXUNTONG | meixuntong | ASSIGNED NON-PORTABLE | — | ipas@ via BTDC |
| └ 210. | 33 | SHIHUAKAI | Beijing shihuakai | ASSIGNED NON-PORTABLE | — | ipas@ via BTDC |
| └ 210.74.165.192/27 | 32 | SHIHUAKAI | speakice copp | ASSIGNED NON-PORTABLE | — | ipas@ via SHIHUAKAI |
| └ 210. | 65 | GUOYANWANG | Beijing guoyanwangdianzishangwu | ASSIGNED NON-PORTABLE | — | ipas@ via BTDC |
| └ 210.74.166.0/26 | 64 | GUOYANWANG | drcnet | ASSIGNED NON-PORTABLE | — | ipas@ via GUOYANWANG |
| └ 210.74.170.0/24 | 256 | JIHEZHAIXIAN | Beijing keval online technology development co.,ltd | ASSIGNED NON-PORTABLE | — | ipas@ via BTDC |
| └ 210.74.188.164/30 | 4 | JIA-HUA-YONG-DAO | Beijing JIA-HUA-Yong-DAO 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.
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
8,192 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 8,078 | 99% | 6 | |
| Business | 114 | 1.4% | 5 |
Network & registry
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 this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- May 2005 · 21 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 210.74.185.0/24 | AS17431 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 210.74.185.0/24 | AS17431 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
| 210.74.186.0/23 | AS17431 | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| 210.74.186.0/23 | AS17431 | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | May 25, 2016 |
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