Data as of Nov 5, 2026
221.199.178.0/24
1 residential-proxy exit · 30 daysCHINA UNICOM China169 Backbone · space held by China Unicom Neimeng Province Network
Residential-proxy exits
Proxy exits
1
0.39% of its addresses · 30 days
Providers
13
selling exits here
Oct 6, 2026 – Nov 4, 2026
Exits seen per day
55 observations
Proxy providers listing exits
- BartProxies
- BirdProxies
- ByteProxies
- Byteful
- FlexyProxies
- GSocks
- Infatica
- NodeProxy
- NovaProxy
- Proxy-Seller
- Proxyma
- Shifter
- VantageProxies
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 221.199.128.0/18 since May 2005 | AS4837 | Residential | 86 4 always on | China Unicom Neimeng Province 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 |
|---|---|---|---|---|---|---|
| 221. | 20,480 | UNICOM-NM | China Unicom Neimeng Province Network | ALLOCATED PORTABLE | — | hqs-ipabuse@ |
| └ 221. | 15 | IXMH | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-NM |
| └ 221.199.178.16/29 | 8 | IXML | unknown | ASSIGNED NON-PORTABLE | — | hqs-ipabuse@ via UNICOM-NM |
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
256 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Residential | 233 | 91% | 2 | |
| Business | 23 | 9.0% | 2 |
Network & registry
Origin network
AS4837
CN
- Name
- CHINA UNICOM China169 Backbone
- Type
- Internet provider
- Registered
- Sep 17, 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
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2025
- Current origin since
- Sep 2025 · 1.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 221.199.178.0/24 | AS4837 | /24 | APNIC | RPKI valid |
| 221.199.128.0/18 | AS4837 | /18 | APNIC | Too specific |
Whois
Registration for this announcement
- Range
- 221.
199. 128. 0 - 221. 199. 207. 255 - Netname
- UNICOM-NM
- Registrant
- China Unicom Neimeng Province Network
- Registrant country
- CN
- Organization
- China Unicom Neimeng 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
- Jul 1, 2003
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP