Data as of Nov 3, 2026
211.76.112.0/20
No anonymizer space · no proxy exits in 30 dayskbro CO. Ltd. · space held by Taiwan Network Information Center
Announcements
Nesting
More-specifics by size
Sized by addresses, colored by each announcement's type. Click a tile with children to zoom in, a leaf to open it.
More specific
Announcements inside
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 211.76.112.0/21 since Nov 2024 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.112.0/24 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.114.0/24 since Sep 2015 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.115.0/24 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.116.0/24 since Sep 2015 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.117.0/24 since Jul 2015 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.118.0/24 since Dec 2016 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.119.0/24 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.120.0/21 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.120.0/24 since Jun 2022 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.125.0/24 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.126.0/24 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center | |
| 211.76.127.0/24 since Sep 2023 | AS38841 | Residential | Taiwan Network Information Center |
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 |
|---|---|---|---|---|---|---|
| 211.76.0.0/14 | 262,144 | TWNIC-TW | Taiwan Network Information Center | ALLOCATED PORTABLE | — | [email protected] |
| └ 211.76.112.0/20 | 4,096 | KBRO-NET | kbro CO. Ltd. | ALLOCATED PORTABLE | — | [email protected] |
Network & registry
IPv4 market
Holder
- Organization
- Taiwan Network Information Center
- Range
- 211.76.0.0/14
- 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
Who has announced this prefix
Summary
Routing history
- Pattern
- Rotating
- First seen
- May 2005
- Current origin since
- Nov 2024 · 2.0 yr
- Origin networks
- 4
- Last change of origin
- Nov 2024
Recorded history
History
- Handoffs
- 3
RPKI
Route origin authorizations
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS9505 not the origin | REACH | REACH (Customer Route) | MAINT-REACH-NOC | Jun 4, 2004 |
| AS9924 not the origin | NTTCOM | Taiwan Fixed Network (Customer Route, kbro Co,. Ltd) | MAINT-AS9924 | Feb 14, 2014 |
| AS9924 not the origin | RADB | Taiwan Fixed Network (Customer Route, kbro Co,. Ltd) | MAINT-AS9924 | Apr 17, 2026 |
| AS38841 | NTTCOM | Proxy-registered route object(Customer) | MAINT-AS9924 | Jun 7, 2023 |
| AS38841 | RADB | Proxy-registered route object(Customer) | MAINT-AS9924 | Apr 17, 2026 |
Whois
Registration for this announcement
- Range
- 211.76.112.0/20
- Netname
- KBRO-NET
- Registrant
- kbro CO. Ltd.
- Registrant country
- TW
- Organization
- kbro CO. Ltd.
- Org country
- TW
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Nov 7, 2025
- Maintainer
- MAINT-TW-TWNIC
- RIR
- APNIC
- Country
- TW
- Delegated
- Jun 30, 2000
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE TWNICAP
- Handle
- AT939-AP