Data as of Nov 8, 2026
219.222.0.0/16
26 residential-proxy exits · 30 daysChina Education and Research Network Center · space held by China Education and Research Network
Residential-proxy exits
Proxy exits
26
0.04% of its addresses · 30 days
Spread
1 of 256
/24s with at least one exit
Providers
3
selling exits here
Oct 9, 2026 – Nov 7, 2026
Exits seen per day
732 observations
Proxy providers listing exits
- CliProxy
- LemonPrime
- ProxyRack
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | RPKI |
|---|---|---|---|---|
| 219.216.0.0/13 since May 2005 | AS4538 | Business | 521 4 always on |
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 | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 219.222.0.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.16.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.32.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.48.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.64.0/20 since Sep 18, 2026 | AS4538 | Business | 26 | China Education and Research Network | |
| 219.222.64.0/24 since Apr 2025 | AS4538 | Business | China Education and Research Network | ||
| 219.222.80.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.96.0/20 since Dec 2024 | AS4538 | Business | China Education and Research Network | ||
| 219.222.112.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.128.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.144.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.160.0/19 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.192.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.208.0/20 since Mar 2023 | AS4538 | Business | China Education and Research Network | ||
| 219.222.224.0/19 since Mar 2023 | AS4538 | Business | China Education and Research Network |
Network & registry
Origin network
AS4538
CN
- Name
- China Education and Research Network Center
- Type
- Education
- Registered
- Aug 1, 2002
- Domain
- cernet.edu.cn
- Website
- www.edu.cn
- Industry
- Colleges, Universities, and Professional Schools
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Dec 2024 · 1.9 yr
- Origin networks
- 2
- Last change of origin
- Oct 2019
Recorded history
History
- Handoffs
- 2
Whois
Registration for this announcement
- Range
- 219.
222. 0. 0/ 15 - Netname
- CERNET-CN
- Registrant
- China Education and Research Network
- Registrant country
- CN
- Organization
- China Education and Research Network
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Jan 9, 2003
- Status
- assigned
Report abuse
Abuse contact
- abuse@
cernet. edu. cn - Name
- ABUSE CERNETAP
- Handle
- AC1685-AP