Data as of Nov 3, 2026
103.220.251.0/24
No anonymizer space · no proxy exits in 30 daysADC Group CO.,LIMITED · space held by Shanghai Kuanhui Tech. Co.,ltd
Network & registry
Origin network
AS139259
HK
- Name
- ADC Group CO.,LIMITED
- Registered
- Jun 26, 2019
- Domain
- adcstack.com
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Oct 2021
- Current origin since
- May 2022 · 4.5 yr
- Origin networks
- 2
- Last change of origin
- May 2022
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.220.251.0/24 | AS139259 | /24 | APNIC | RPKI valid |
| 103.220.248.0/22 | AS139259 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS139259 | RADB | ADC GROUP CO.,LIMITED | MAINT-AS59083 | Nov 13, 2023 |
Whois
Registration for this announcement
- Range
- 103.220.248.0/22
- Netname
- KHTech
- Registrant
- Shanghai Kuanhui Tech. Co.,ltd
- Registrant country
- CN
- Organization
- Shanghai Kuanhui Tech. Co.,ltd
- Org country
- CN
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 11, 2024
- Maintainer
- MAINT-CNNIC-AP
- RIR
- APNIC
- Country
- CN
- Delegated
- May 31, 2016
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE CNNICCN
- Handle
- AC1601-AP