Data as of Nov 14, 2026
103.3.16.0/26
No anonymizer space · no proxy exits in 30 daysGateway Inc · space held by Double Cast Inc.
Announced by
Type
Hosting
Risk
95 / 100 · Critical
Spamhaus DROP
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 |
|---|---|---|---|---|---|---|
| 103.3.16.0/22 | 1,024 | W-CAST-2-AS-AP | Double Cast Inc. (ORG-DCI2-AP) · JP | ALLOCATED PORTABLE | — | ipadmin@ |
| └ 103.3.16.0/26 | 64 | APN2 | APN2 | ASSIGNED NON-PORTABLE | — | ckong@ |
Network & registry
Announced by
Covering announcement 103.3.16.0/24
- Prefix
- 103.3.16.0/24
- Announced by
- AS132827 Gateway Inc
- Type
- Hosting
- RPKI
- RPKI valid
- Netname
- W-CAST-2-AS-AP
- Registrant
- Double Cast Inc.
- RIR
- APNIC
Origin network
AS132827
JP
- Name
- Gateway Inc
- Type
- Hosting
- Registered
- May 13, 2013
- Domain
- gateway.com
- Industry
- Hosting and Cloud Provider
- Spamhaus ASN-DROP
- listed
Routing timeline
Who has announced 103.3.16.0/24
103.3.16.0/24
Routing history
- Pattern
- Stable
- First seen
- May 2011
- Current origin since
- Sep 2019 · 7.2 yr
- Origin networks
- 2
- Last change of origin
- Sep 2019
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.3.16.0/24 | AS132827 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
3. 16. 0/ 22 - Netname
- W-CAST-2-AS-AP
- Registrant
- Double Cast Inc.
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Jul 22, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Apr 27, 2011
- Status
- assigned
Report abuse
Abuse contact
- ipadmin@
m-idc. jp - Name
- ABUSE WCAST2JP
- Handle
- AW972-AP