Data as of Nov 10, 2026
27.39.32.0/19
No anonymizer space · no proxy exits in 30 daysChina Unicom Shenzen network · space held by China Unicom Guangdong province network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 27.36.0.0/14 since Mar 2010 | AS17816 | Residential | 6,500 3 always on | China Unicom Guangdong province network |
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 27.39.35.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.44.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.45.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.46.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.48.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.49.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.55.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.57.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network | |
| 27.39.63.0/24 since Nov 2010 | AS17623 | Residential | China Unicom Guangdong province network |
Network & registry
Origin network
AS17623
CN
- Name
- China Unicom Shenzen network
- Type
- Internet provider
- Registered
- Jan 18, 2001
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Nov 2010
- Current origin since
- Nov 2010 · 16 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 27.39.32.0/19 | AS17623 | /19 | APNIC | RPKI valid |
| 27.36.0.0/14 | AS17816 | /14 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 27.
36. 0. 0/ 14 - 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
- Jan 22, 2025
- 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