Data as of Nov 14, 2026
175.28.4.0/22
No anonymizer space · no proxy exits in 30 daysXserver Inc. · space held by XServer Networks Inc.
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 175.28.4.0/23 since Oct 2020 | AS131965 | Hosting | XServer Networks Inc. | |
| 175.28.6.0/23 since Oct 2020 | AS131965 | Hosting | XServer Networks Inc. |
Network & registry
Origin network
AS131965
JP
- Name
- Xserver Inc.
- Type
- Hosting
- Registered
- Aug 4, 2011
- Domain
- xserver.co.jp
- Website
- www.xserver.co.jp/
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Feb 2013
- Current origin since
- May 2023 · 3.5 yr
- Origin networks
- 2
- Last change of origin
- May 2023
Recorded history
History
- Handoffs
- 1
Whois
Registration for this announcement
- Range
- 175.
28. 4. 0/ 22 - Netname
- XSCLD-CIDR-BLK-JP
- Registrant
- XServer Networks Inc.
- Registrant country
- JP
- Organization
- XServer Networks Inc.
- Org country
- JP
- Created
- Not stated by the registry
- Updated
- Oct 9, 2026
- RIR
- APNIC
- Country
- JP
- Delegated
- Dec 9, 2009
- Status
- assigned
Report abuse
Abuse contact
- abuse@
xserver. co. jp