Data as of Nov 13, 2026
27.
- Proxy activity
- Not seen in 30 days
- Type
- Residential
- Risk
- 0 / 100 · Low
- Announced by
- AS17816China Unicom IP network China169 Guangdong provinceInternet provider
- Announcement
- 27.40.2.0/24RPKI valid
- Company
- China Unicom Guangdong province network · chinaunicom.cn
- Location
- Guangzhou, Guangdong, China
Network & registry
Announced by
Announcement
- Prefix
- 27.40.2.0/24
- Announced by
- AS17816 China Unicom IP network China169 Guangdong province
- Type
- Residential
- RPKI
- RPKI valid
Origin network
AS17816
CN
- Name
- China Unicom IP network China169 Guangdong province
- Type
- Internet provider
- Registered
- Jul 11, 2001
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 27.40.2.0/24
27.40.2.0/24
Routing history
- Pattern
- Stable
- First seen
- Apr 2012
- Current origin since
- Apr 2012 · 15 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 27.40.2.0/24 | AS17816 | /24 | APNIC | RPKI valid |
| 27.40.2.0/23 | AS17816 | /23 | APNIC | Too specific |
| 27.40.0.0/13 | AS17816 | /13 | APNIC | Too specific |
Whois
Registration for this address
- Range
- 27.
40. 0. 0/ 13 - Netname
- UNICOM-GD
- Registrant
- China Unicom Guangdong province network
- Registrant country
- CN
- Organization
- China Unicom Guangdong province network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 21, 2023
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Mar 23, 2010
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP