Data as of Nov 3, 2026
163.128.172.0/23
No anonymizer space · no proxy exits in 30 daysAS7538 · space held by Caleb Tech Limited
Announcement
this exact prefix
RPKI valid
Announced by
Type
Unknown
Recent change
New origin Sep 2026
its first announcement on record
Announcements
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 163.128.172.0/24 since Aug 2026 | AS7538 | Unknown | Caleb Tech Limited | |
| 163.128.173.0/24 since Aug 2026 | AS7538 | Unknown | Caleb Tech Limited |
Network & registry
Origin network
AS7538
TW
- Registered
- Mar 22, 1997
- Domain
- my-sdwan.com
- Industry
- Retail Stores, Wholesale, and E-commerce Sites
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Sep 2026
- Current origin since
- Sep 2026 · 2 mo
- Origin networks
- 1
Whois
Registration for this announcement
- Range
- 163.128.172.0/23
- Netname
- CALEBTECH
- Registrant
- Caleb Tech Limited
- Registrant country
- TW
- Organization
- Caleb Tech Limited
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Apr 8, 2026
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Apr 8, 2026
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- IRT-TWNIC-AP
- Handle
- IRT-TWNIC-AP