Data as of Nov 10, 2026
218.
- Proxy activity
- Not seen in 30 days
- Type
- Hosting
- Risk
- 50 / 100 · Medium
- Announced by
- AS139007UNICOM InnerMongolia province networkHosting
- Announcement
- 218.21.252.0/23RPKI valid
- Company
- China Unicom Neimeng Province Network · hh.nm.cn
- Location
- Hohhot, Inner Mongolia, China
Network & registry
Announced by
Announcement
- Prefix
- 218.21.252.0/23
- Announced by
- AS139007 UNICOM InnerMongolia province network
- Type
- Hosting
- RPKI
- RPKI valid
Origin network
AS139007
CN
- Name
- UNICOM InnerMongolia province network
- Type
- Hosting
- Registered
- Apr 24, 2019
- Domain
- hh.nm.cn
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 218.21.252.0/23
218.21.252.0/23
Routing history
- Pattern
- Stable
- First seen
- May 2019
- Current origin since
- May 2019 · 7.5 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 218.21.252.0/23 | AS139007 | /23 | APNIC | RPKI valid |
| 218.21.240.0/20 | AS4837 | /20 | APNIC | Another network |
| 218.21.128.0/17 | AS4837 | /17 | APNIC | Another network |
Whois
Registration for this address
- Range
- 218.
21. 128. 0/ 17 - 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
- Jan 22, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- CN
- Delegated
- Apr 12, 2001
- Status
- assigned
Report abuse
Abuse contact
- hqs-ipabuse@
chinaunicom. cn - Name
- ABUSE CUCN
- Handle
- AC1718-AP