Data as of Nov 6, 2026
103.164.236.0/24
No anonymizer space · no proxy exits in 30 daysSyuhei Uda
Network & registry
Origin network
AS38215
JP
- Name
- Syuhei Uda
- Registered
- Mar 25, 2021
- Domain
- caledfwlch.tech
- Website
- www.caledfwlch.tech/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- Aug 2021
- Current origin since
- Dec 2022 · 3.9 yr
- Origin networks
- 2
- Last change of origin
- Dec 2022
Recorded history
History
- Handoffs
- 2
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.164.236.0/23 | AS8075 | /24 | APNIC | Another network |
| 103.164.236.0/23 | AS38215 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
164. 236. 0/ 23 - Netname
- SYUHEIUDA-JP
- Registrant
- Syuhei Uda
- Registrant country
- JP
- Organization
- Not stated by the registry
- Type
- ASSIGNED PORTABLE
- Created
- Not stated by the registry
- Updated
- Aug 14, 2025
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- JP
- Delegated
- Mar 25, 2021
- Status
- assigned
Report abuse
Abuse contact
- abuse@
caledfwlch. tech - Name
- ABUSE SYUHEIUDAJP
- Handle
- AS3111-AP