Data as of Nov 9, 2026
66.102.251.0/24
No anonymizer space · no proxy exits in 30 daysChina Telecom · space held by China Telecom (Americas) Corporation
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 66.102.240.0/20 | 4,096 | CTA-DIA | China Telecom (Americas) Corporation (CTUC) · US | Direct Allocation | Apr 5, 2006 | techsupport@ |
| └ 66.102.251.128/26 | 64 | CTA-66-102-251-128-26 | unknown | — | — | — |
| └ 66.102.251.192/28 | 16 | CTA-66-102-251-192-28 | unknown | — | — | — |
| └ 66.102.251.208/28 | 16 | CTA-66-102-251-208-28 | unknown | — | — | — |
| └ 66.102.251.224/30 | 4 | CTA-66-102-251-224-30 | unknown | — | — | — |
| └ 66.102.251.228/30 | 4 | CTA-66-102-251-228-30 | unknown | — | — | — |
| └ 66.102.251.240/28 | 16 | CTA-66-102-251-240-28 | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 66.102.248.0/22
- Prefix
- 66.102.248.0/22
- Announced by
- AS4134 China Telecom
- Type
- Business
- RPKI
- RPKI valid
- Netname
- CTA-DIA
- Registrant
- China Telecom (Americas) Corporation
- RIR
- ARIN
Origin network
AS4134
CN
- Name
- China Telecom
- Type
- Internet provider
- Registered
- Aug 1, 2002
- Domain
- chinatelecom.com.cn
- Website
- en.chinatelecom.com.cn/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 66.102.248.0/22
66.102.248.0/22
Routing history
- Pattern
- Stable
- First seen
- Dec 2013
- Current origin since
- Dec 2013 · 13 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 66.102.248.0/22 | AS4134 | /22 | ARIN | RPKI valid |
IRR
Route objects on 66.102.248.0/22
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS4134 | RADB | China Telecom Global Limited | MAINT-CT-GNOC | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 66.
102. 240. 0/ 20 - Netname
- CTA-DIA
- Registrant
- China Telecom (Americas) Corporation
- Organization
- China Telecom (Americas) Corporation (CTUC)
- Org address
- 607 Herndon Parkway, Herndon, VA, 20170
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-66-102-240-0-1
- Parent
- NET-66-0-0-0-0
- Created
- Apr 5, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Apr 5, 2006
- Status
- assigned
Report abuse
Abuse contact
- noc@
ctamericas. com - Name
- NOC
- Phone
- +1-213-236-0430
- Handle
- NOC12992-ARIN