Data as of Nov 12, 2026
112.64.159.0/24
No anonymizer space · no proxy exits in 30 daysChina Unicom Shanghai network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 112.64.0.0/16 since Jul 2010 | AS17621 | Residential | 552 15 always on | CHINA UNICOM Shanghai network |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Business | 244 | 95% | 61 | |
| Residential | 12 | 4.7% | 3 |
Network & registry
Announced by
Covering announcement 112.64.128.0/17
- Prefix
- 112.64.128.0/17
- Announced by
- AS17621 China Unicom Shanghai network
- Type
- Residential
- Proxy exits
- 84
- Always-on exits
- 7
- RPKI
- RPKI valid
- Netname
- UNICOM-SH
- Registrant
- CHINA UNICOM Shanghai network
- RIR
- APNIC
Origin network
AS17621
CN
- Name
- China Unicom Shanghai network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Website
- www.chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
112.64.128.0/17
Routing history
- Pattern
- Stable
- First seen
- Apr 2009
- Current origin since
- Apr 2009 · 18 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 112.64.128.0/17 | AS17621 | /17 | APNIC | RPKI valid |
| 112.64.0.0/16 | AS17621 | /16 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 112.
64. 0. 0/ 15 - Netname
- UNICOM-SH
- Registrant
- CHINA UNICOM Shanghai network
- Registrant country
- CN
- Organization
- CHINA UNICOM Shanghai network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Dec 22, 2008
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP