Data as of Nov 7, 2026
202.135.122.0/23
No anonymizer space · no proxy exits in 30 daysComputershare Technology Services · space held by AT&T Japan K.K.
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 202.135.0.0/16 since May 2005 | AS2687 | Internet provider | 2 | AT&T Japan K.K. |
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 |
|---|---|---|---|---|---|---|
| 202.135.0.0/16 | 65,536 | ATT-OPENNET-AP | AT&T Japan K.K. (ORG-AJK1-AP) · JP | ALLOCATED PORTABLE | — | peering@ |
| └ 202.135.120.0/22 | 1,024 | ATT-OPENNET-AP | Asia Pacific Operations | ALLOCATED NON-PORTABLE | — | peering@ |
| └ 202.135.122.0/24 | 256 | AU-COMPUTERSHARE-NET | Network of Computershare LLC | ASSIGNED NON-PORTABLE | — | peering@ |
| └ 202.135.123.0/24 | 256 | AU-COMPUTERSHARE-NET | Network of Computershare LLC | ASSIGNED NON-PORTABLE | — | peering@ |
Network & registry
Registry
Holder
- Organization
- AT&T Japan K.K.
- Handle
- ORG-AJK1-AP
- Range
- 202.
135. 0. 0/ 16 - Registration type
- ALLOCATED PORTABLE
- Reallocated to
- Asia Pacific Operations
- Reallocated range
- 202.
135. 120. 0/ 22 - Reallocation type
- ALLOCATED NON-PORTABLE
Origin network
AS58414
AU
- Name
- Computershare Technology Services
- Type
- Business
- Registered
- Aug 30, 2011
- Domain
- computershare.com
- Industry
- Software Development
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- Jan 2021
- Current origin since
- Jan 2021 · 5.8 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 202.135.122.0/23 | AS58414 | /23 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 202.
135. 120. 0/ 22 - Netname
- ATT-OPENNET-AP
- Registrant
- Asia Pacific Operations
- Registrant country
- AU
- Organization
- Asia Pacific Operations
- Org country
- AU
- Type
- ALLOCATED NON-PORTABLE
- Created
- Not stated by the registry
- Updated
- Jun 15, 2021
- Maintainer
- MAINT-AP-OPENNET
- RIR
- APNIC
- Country
- JP
- Delegated
- Aug 23, 1996
- Status
- assigned
Report abuse
Abuse contact
- peering@
intl. att. com - Name
- ABUSE ATTOPENNETAP
- Handle
- AA1420-AP