Data as of Nov 14, 2026
220.248.232.0/24
No anonymizer space · no proxy exits in 30 daysUNICOM AnHui province network · space held by China Unicom IP network
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 220.248.224.0/19 since Aug 2006 | AS4837 | Residential | 45 1 always on | China Unicom IP network via Anhui provincial branch of China Netcom | |
| 220.248.192.0/18 since May 2018 | AS4837 | Residential | 51 2 always on | China Unicom IP network |
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 |
|---|---|---|---|---|---|---|
| 220. | 327,680 | UNICOM-CN | China Unicom IP network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 220.248.224.0/19 | 8,192 | CNC-Anhui-provincial-network | Anhui provincial branch of China Netcom | ALLOCATED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-CN |
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
Registry
Holder
- Organization
- China Unicom IP network
- Range
- 220.
248. 0. 0 - 220. 252. 255. 255 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Anhui provincial branch of China Netcom
- Reallocated range
- 220.
248. 224. 0/ 19 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS140726
CN
- Name
- UNICOM AnHui province network
- Type
- Internet provider
- Registered
- Jun 15, 2020
- Domain
- chinaunicom.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Dec 2021
- Current origin since
- Dec 2021 · 4.9 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.248.232.0/24 | AS140726 | /24 | APNIC | RPKI valid |
| 220.248.224.0/19 | AS4837 | /19 | APNIC | Another network |
| 220.248.192.0/18 | AS4837 | /18 | APNIC | Another network |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS140726 | APNIC | China Unicom | MAINT-CNCGROUP-RR | Jun 8, 2023 |
Whois
Registration for this announcement
- Range
- 220.
248. 224. 0/ 19 - Netname
- CNC-Anhui-provincial-network
- Registrant
- Anhui provincial branch of China Netcom
- Registrant country
- CN
- Organization
- Anhui provincial branch of China Netcom
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CN-ZM28
- RIR
- APNIC
- Country
- CN
- Delegated
- Feb 28, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP