Data as of Nov 9, 2026
103.101.223.0/24
Anonymizer · ISP proxyArisk Communications inc. · reallocated from OSOA Co.,LTD.
IPv4 market
Path
4 · Use
ISP proxy
anonymizer space, operator not named
Operators, sellers and brokers
Leased from
IP brokers
| Name | In 103.101.223.0/24 | /24s |
|---|---|---|
| ARISK | 256100% | 1 |
Leased from
Owners leasing their own space
| Name | In 103.101.223.0/24 | /24s |
|---|---|---|
| OSOA Co.,LTD. | 256100% | 1 |
Lineage
How this block came to its use, oldest first. The whole IPv4 market →
103.101.223.0/24
From the registry to its use
- Jan 13, 2018– Aug 16, 2018Announced
- Aug 17, 2018– Mar 20, 2019
- Jul 31, 2019– Dec 17, 2022Announced
- Jun 5, 2025– today
- todayRegistry recordOSOA Co.,LTD.ALLOCATED PORTABLE103.101.220.0/22
- todayReallocatedArisk Communications incALLOCATED NON-PORTABLE103.101.223.0/24
- todayLeased fromARISKIP broker
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 |
|---|---|---|---|---|---|---|
| 103.101.220.0/22 | 1,024 | OSOA-JP | OSOA Co.,LTD. (ORG-OC2-AP) · JP | ALLOCATED PORTABLE | — | noc@ |
| └ 103.101.223.0/24 | 256 | ARISK-COMMUNICATIONS-INC | Arisk Communications inc | ALLOCATED NON-PORTABLE | — | abuse@ |
Network & registry
IPv4 market
Holder
- Organization
- OSOA Co.,LTD.
- Handle
- ORG-OC2-AP
- Range
- 103.
101. 220. 0/ 22 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Arisk Communications inc
- Reallocated range
- 103.
101. 223. 0/ 24 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS395793
US
- Name
- Arisk Communications inc.
- Type
- Hosting
- Registered
- Aug 28, 2024
- Domain
- ariskisp.com
- Website
- ariskisp.com/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Jan 2018
- Current origin since
- Jun 2025 · 1.4 yr
- Origin networks
- 4
- Last change of origin
- Jun 2025
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 103.101.223.0/24 | AS395793 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 103.
101. 223. 0/ 24 - Netname
- ARISK-COMMUNICATIONS-INC
- Registrant
- Arisk Communications inc
- Registrant country
- JP
- Organization
- Arisk Communications inc
- Org country
- JP
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- May 28, 2025
- Maintainer
- MAINT-ARISK-JP
- RIR
- APNIC
- Country
- JP
- Delegated
- Oct 3, 2017
- Status
- assigned
Report abuse
Abuse contact
- abuse@
unrivalednet. com - Name
- Arisk administrator
- Handle
- AA2912-AP