Data as of Nov 9, 2026
123.195.237.0/24
No anonymizer space · no proxy exits in 30 dayskbro CO. Ltd.
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin May 2026
from AS9924 Taiwan Fixed Network, Telco and Network Service Provider., after 1.5 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 123.194.0.0/15 since Sep 2023 | AS38841 | Residential | 2,803 319 always on | kbro CO. Ltd. | |
| 123.192.0.0/14 since Nov 2024 | AS38841 | Residential | 8,072 849 always on | kbro CO. Ltd. |
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 |
|---|---|---|---|---|---|---|
| 123.192.0.0/14 | 262,144 | KBRO-NET | kbro CO. Ltd. | ALLOCATED PORTABLE | — | hostmaster@ |
Network & registry
Registry
Holder
- Organization
- kbro CO. Ltd.
- Range
- 123.
192. 0. 0/ 14 - Registration type
- ALLOCATED PORTABLE
Origin network
AS38841
TW
- Name
- kbro CO. Ltd.
- Type
- Internet provider
- Registered
- Dec 13, 2007
- Domain
- kbro.com.tw
- Website
- www.kbro.com.tw
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Reactivated
- First seen
- Apr 2008
- Current origin since
- May 2026 · 6 mo
- Origin networks
- 2
- Last change of origin
- May 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 123.195.237.0/24 | AS9924 | /24 | APNIC | Another network |
| 123.195.237.0/24 | AS38841 | /24 | APNIC | RPKI valid |
| 123.195.224.0/20 | AS9924 | /20 | APNIC | Another network |
| 123.195.0.0/16 | AS9924 | /16 | APNIC | Another network |
| 123.192.0.0/14 | AS38841 | /24 | APNIC | RPKI valid |
| 123.192.0.0/14 | AS38841 | /15 | APNIC | Too specific |
| 123.192.0.0/14 | AS9924 | /14 | APNIC | Another network |
Whois
Registration for this announcement
- Range
- 123.
195. 236. 0/ 22 - Netname
- KBRO-NET
- Registrant
- kbro CO. Ltd.
- Registrant country
- TW
- Organization
- kbro CO. Ltd.
- Org country
- TW
- Type
- ASSIGNED NON-PORTABLE
- Created
- Not stated by the registry
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Dec 22, 2006
- Status
- assigned
Report abuse
Abuse contact
- adm@
kbro. com. tw - Name
- IRT-TUNGHO-TW
- Handle
- IRT-TUNGHO-TW