Data as of Nov 9, 2026
117.51.128.0/19
No anonymizer space · no proxy exits in 30 daysBeijing Xiaoju Science and Technology Co., Ltd. · space held by Beijing Xiaoju Technology Co., Ltd
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 117.51.128.0/24 since Aug 2018 | AS63646 | Business | Beijing Xiaoju Technology Co., Ltd | |
| 117.51.130.0/24 since Oct 2018 | AS63648 | Business | Beijing Xiaoju Technology Co., Ltd | |
| 117.51.132.0/24 since Mar 2020 | AS63646 | Business | Beijing Xiaoju Technology Co., Ltd | |
| 117.51.133.0/24 since Jan 2023 | AS63646 | Business | Beijing Xiaoju Technology Co., Ltd | |
| 117.51.136.0/24 since Feb 2025 | AS63646 | Business | Beijing Xiaoju Technology Co., Ltd | |
| 117.51.157.0/24 since Sep 2018 | AS63646 | Business | Beijing Xiaoju Technology 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 |
|---|---|---|---|---|---|---|
| 117.51.0.0/16 | 65,536 | XJKJ | Beijing Xiaoju Technology Co., Ltd | ALLOCATED PORTABLE | — | ipas@ |
| └ 117.51.128.0/17 | 32,768 | XJKJ | Beijing Xiaoju Technology Co., Ltd | ALLOCATED PORTABLE | — | ipas@ |
Network & registry
Registry
Holder
- Organization
- Beijing Xiaoju Technology Co., Ltd
- Range
- 117.
51. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
Origin network
AS63646
CN
- Name
- Beijing Xiaoju Science and Technology Co., Ltd.
- Type
- Business
- Registered
- Aug 25, 2014
- Domain
- didichuxing.com
- Industry
- Automotive and Transportation
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2018
- Current origin since
- Sep 2018 · 8.2 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 117.51.128.0/19 | AS63646 | /19 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS63646 | RADB | didi-zjy-summary | MAINT-AS63648 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 117.51.129.0/24 | AS63646 | RADB | didi-zjy-summary | MAINT-AS63648 | Nov 13, 2023 |
| 117.51.131.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.134.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.135.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.137.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.138.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.139.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.140.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.141.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.142.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
| 117.51.143.0/24 | AS63646 | RADB | CT BeiJing IDC | MAINT-AS23724 | Apr 22, 2026 |
Whois
Registration for this announcement
- Range
- 117.
51. 128. 0/ 17 - Netname
- XJKJ
- Registrant
- Beijing Xiaoju Technology Co., Ltd
- Registrant country
- CN
- Organization
- Beijing Xiaoju Technology 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
- Jun 20, 2007
- Status
- assigned
Report abuse
Abuse contact
- ipas@
cnnic. cn - Name
- ABUSE CNNICCN
- Handle
- AC1601-AP