Data as of Nov 4, 2026
103.248.76.64/27
No anonymizer space · no proxy exits in 30 daysCOLT Technology Services Group Limited · space held by Quintron Systems Limited
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 |
|---|---|---|---|---|---|---|
| 103.248.76.0/22 | 1,024 | QSL-HK | Quintron Systems Limited (ORG-QSL2-AP) · HK | ALLOCATED PORTABLE | — | info@ |
| └ 103.248.76.64/27 | 32 | QSL-NET | Quintron Systems Limited | ASSIGNED NON-PORTABLE | — | info@ |
Network & registry
Announced by
Covering announcement 103.248.76.0/24
- Prefix
- 103.248.76.0/24
- Announced by
- AS8220 COLT Technology Services Group Limited
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- QSL-HK
- Registrant
- Quintron Systems Limited
- RIR
- APNIC
Origin network
AS8220
GB
- Name
- COLT Technology Services Group Limited
- Type
- Internet provider
- Registered
- Feb 24, 1997
- Domain
- colt.net
- Website
- www.colt.net
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced 103.248.76.0/24
103.248.76.0/24
Routing history
- Pattern
- Rotating
- First seen
- Jun 2013
- Current origin since
- Oct 2023 · 3.1 yr
- Origin networks
- 4
- Last change of origin
- Oct 2023
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.248.76.0/24 | AS8220 | /24 | APNIC | RPKI valid |
IRR
Route objects on 103.248.76.0/24
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS8220 | APNIC | QUINTRON SYSTEMS LIMITED | MAINT-QSL-HK | Oct 24, 2023 |
Whois
Registration for this announcement
- Range
- 103.
248. 76. 0/ 22 - Netname
- QSL-HK
- Registrant
- Quintron Systems Limited
- Registrant country
- HK
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 27, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- HK
- Delegated
- May 15, 2013
- Status
- assigned
Report abuse
Abuse contact
- info@
quintronsystem. com - Name
- ABUSE QSLHK
- Handle
- AQ172-AP