Data as of Nov 9, 2026
103.236.251.0/24
No anonymizer space · no proxy exits in 30 daysCMC Telecom Infrastructure Company · space held by Lianyun(Dongguan)nettechcorporation
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 103.236.248.0/22 since Sep 18, 2026 | AS133774 | Hosting | Lianyun(Dongguan)nettechcorporation |
Network & registry
Origin network
AS38733
VN
- Name
- CMC Telecom Infrastructure Company
- Type
- Internet provider
- Registered
- Sep 14, 2007
- Domain
- cmctelecom.vn
- 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
- Apr 2020
- Current origin since
- Jun 2023 · 3.4 yr
- Origin networks
- 1
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9304 not the origin | NTTCOM | CMI IP Transit | MAINT-CMI-INT-HK | Sep 15, 2020 |
| AS9304 not the origin | RADB | CMI (Customer Route) | MAINT-AS58453 | Nov 13, 2023 |
| AS38733 | NTTCOM | Proxy-registered route object | MAINT-AS9304 | Feb 4, 2025 |
| AS38733 | RADB | Proxy-registered route object | MAINT-HGC-INTL | Oct 2, 2026 |
Whois
Registration for this announcement
- Range
- 103.
236. 248. 0/ 22 - Netname
- LYWL
- Registrant
- Lianyun(Dongguan)nettechcorporation
- Registrant country
- CN
- Organization
- Lianyun(Dongguan)nettechcorporation
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 16, 2021
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- Sep 2, 2015
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP