Data as of Nov 5, 2026
218.249.21.0/26
No anonymizer space · no proxy exits in 30 daysChina Unicom Beijing Province Network · space held by Beijing Teletron Telecom Engineering Co., Ltd.
Network & registry
Announced by
Covering announcement 218.249.0.0/18
- Prefix
- 218.249.0.0/18
- Announced by
- AS4808 China Unicom Beijing Province Network
- Type
- Residential
- RPKI
- No RPKI
- Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- RIR
- APNIC
Origin network
AS4808
CN
- Name
- China Unicom Beijing Province Network
- Type
- Internet provider
- Registered
- Jan 9, 1996
- Domain
- chinaunicom.cn
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 218.249.0.0/18
218.249.0.0/18
Routing history
- Pattern
- Stable
- First seen
- May 2006
- Current origin since
- Jan 2020 · 6.8 yr
- Origin networks
- 2
- Last change of origin
- Jan 2020
Recorded history
History
- Handoffs
- 3
Whois
Registration for this announcement
- Range
- 218.
249. 0. 0/ 16 - Netname
- DXTNET
- Registrant
- Beijing Teletron Telecom Engineering Co., Ltd.
- Registrant country
- CN
- Organization
- Beijing Teletron Telecom Engineering Co., Ltd.
- 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
- Jul 12, 2004
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP