Data as of Nov 10, 2026
121.79.131.0/24
No anonymizer space · no proxy exits in 30 daysAS38364 · space held by CNISP-Union Technology (Beijing) Co., Ltd
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 |
|---|---|---|---|---|---|---|
| 121.79.128.0/18 | 16,384 | CNISP-UNION | CNISP-Union Technology (Beijing) Co., Ltd | ALLOCATED PORTABLE | — | ipas@ |
| └ 121.79.128.0/19 | 8,192 | LTEL | Longtel Networks & Technologies LTD. | ALLOCATED NON-PORTABLE | — | support@ |
Network & registry
Registry
Holder
- Organization
- CNISP-Union Technology (Beijing) Co., Ltd
- Range
- 121.
79. 128. 0/ 18 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Longtel Networks & Technologies LTD.
- Reallocated range
- 121.
79. 128. 0/ 19 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS38364
CN
- Type
- Hosting
- Registered
- Jan 25, 2007
- Domain
- longtelchina.com
- Industry
- Computer and Information Technology
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Apr 2026
- Current origin since
- Apr 2026 · 7 mo
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 121.79.131.0/24 | AS38364 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 121.
79. 128. 0/ 19 - Netname
- LTEL
- Registrant
- Longtel Networks & Technologies LTD.
- Registrant country
- CN
- Organization
- Longtel Networks & Technologies LTD.
- Org country
- CN
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Feb 17, 2021
- Maintainer
- MAINT-AP-CNISP
- RIR
- APNIC
- Country
- CN
- Delegated
- Nov 12, 2007
- Status
- assigned
Report abuse
Abuse contact
- support@
cnispgroup. com - Name
- ABUSE CNISPCN
- Handle
- AC1910-AP