Data as of Nov 7, 2026
220.170.91.0/24
No anonymizer space · no proxy exits in 30 daysHengyang · space held by Data Communication Division
Announcement
this exact prefix
RPKI invalid (origin)
Announced by
Type
Hosting
Risk
50 / 100 · Medium
Recent change
New origin Sep 21, 2026
its first announcement on record
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 220.170.0.0/16 since May 2005 | AS4134 | Residential | 348 14 always on | Data Communication Division via CHINANET Hunan 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 |
|---|---|---|---|---|---|---|
| 220.160.0.0/11 | 2,097,152 | CHINANET-CN | Data Communication Division | ALLOCATED PORTABLE | — | anti-spam@ |
| └ 220. | 196,608 | CHINANET-HN | CHINANET Hunan province network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-CN |
| └ 220.170.64.0/19 | 8,192 | CHINANET-HN-HY | CHINANET-HN Hengyang node network | ALLOCATED NON-PORTABLE | — | anti-spam@ via CHINANET-HN |
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
- Data Communication Division
- Range
- 220.
160. 0. 0/ 11 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- CHINANET-HN Hengyang node network
- Reallocated range
- 220.
170. 64. 0/ 19 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS63838
CN
- Name
- Hengyang
- Type
- Hosting
- Registered
- Oct 15, 2014
- Domain
- 189.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
- Sep 21, 2026
- Current origin since
- Sep 21, 2026 · 2 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 220.170.0.0/16 | AS4134 | /16 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 220.
170. 64. 0/ 19 - Netname
- CHINANET-HN-HY
- Registrant
- CHINANET-HN Hengyang node network
- Registrant country
- CN
- Organization
- CHINANET-HN Hengyang node network
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Sep 4, 2008
- Maintainer
- MAINT-CHINANET-HN
- RIR
- APNIC
- Country
- CN
- Delegated
- Oct 30, 2002
- Status
- assigned
Report abuse
Abuse contact
- anti-spam@
chinatelecom. cn - Name
- ABUSE CHINANETCN
- Handle
- AC1573-AP