Data as of Nov 3, 2026
175.111.192.0/18
No anonymizer space · no proxy exits in 30 daysTaiwan Internet Gateway · space held by International Business Group
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 |
|---|---|---|---|---|
| 175.111.224.0/20 since May 2016 | AS9505 | Internet provider | International Business Group | |
| 175.111.234.0/24 since Sep 2026 | AS9505 | Internet provider | International Business Group | |
| 175.111.235.0/24 since Jan 2025 | AS9505 | Internet provider | International Business Group | |
| 175.111.236.0/24 since Oct 2025 | AS9505 | Internet provider | International Business Group | |
| 175.111.237.0/24 since Jan 2025 | AS9505 | Internet provider | International Business Group | |
| 175.111.238.0/24 since Jan 2025 | AS9505 | Internet provider | International Business Group | |
| 175.111.239.0/24 since Jan 2025 | AS9505 | Internet provider | International Business Group | |
| 175.111.240.0/21 since Aug 2021 | AS9505 | Internet provider | International Business Group | |
| 175.111.250.0/24 since Apr 2016 | AS10126 | Unknown | International Business Group | |
| 175.111.251.0/24 since Apr 2016 | AS10126 | Unknown | International Business Group | |
| 175.111.253.0/24 since Nov 2015 | AS10126 | Unknown | International Business Group |
Composition
The types across the prefix's announced space, by addresses.
Announced space
Address share
Announced space
Types across the prefix
16,384 addresses
| Type | Addresses | Share | Ranges | |
|---|---|---|---|---|
| Unknown | 10,240 | 63% | 7 | |
| Internet provider | 6,144 | 38% | 8 |
Network & registry
Origin network
AS10126
TW
- Name
- Taiwan Internet Gateway
- Type
- Internet provider
- Registered
- Aug 2, 2002
- Domain
- cht.com.tw
- Website
- www.cht.com.tw/en/
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Who has announced this prefix
Summary
Routing history
- Pattern
- Stable
- First seen
- Feb 2010
- Current origin since
- Feb 2010 · 17 yr
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 175.111.192.0/18 | AS10126 | /24 | APNIC | RPKI valid |
IRR
Route objects on the exact prefix
| Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|
| AS10126 | RADB | CHT-I Data Center | MAINT-AS10126 | Nov 13, 2023 |
IRR inside
Route objects inside
| Prefix | Origin | Registry | Description | Maintainer | Modified |
|---|---|---|---|---|---|
| 175.111.255.0/24 | AS10126 | RADB | CHT-I Data Center | MAINT-AS10126 | Nov 13, 2023 |
| 175.111.255.0/24 | AS17714 | NTTCOM | Temporary registry for emergency | MAINT-NTTCOM-BB | Nov 26, 2010 |
Whois
Registration for this announcement
- Range
- 175.111.192.0/18
- Netname
- TWGATE-NET
- Registrant
- International Business Group
- Registrant country
- TW
- Organization
- International Business Group
- 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
- Jan 18, 2010
- Status
- assigned
Report abuse
Abuse contact
- [email protected]
- Name
- ABUSE TWNICAP
- Handle
- AT939-AP