Data as of Nov 15, 2026
208.70.200.0/28
No anonymizer space · no proxy exits in 30 daysTaiwan Internet Gateway · space held by Chunghwa Telecom Global, INC
Announced by
Type
Business
Risk
30 / 100 · Medium
Recently moved
Recent change
New origin Aug 2026
from AS33717 Chunghwa Telecom Global, INC
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Holder | RPKI |
|---|---|---|---|---|
| 208.70.200.0/21 since Oct 2006 | AS9505 | Unknown | Chunghwa Telecom Global, INC |
Registrations in this block
The registry's network records over this block, widest first, each under its parent.
| Range | Addresses | Netname | Holder | Type | Created | Abuse contact |
|---|---|---|---|---|---|---|
| 208.70.200.0/21 | 2,048 | CHT-GLOBAL | Chunghwa Telecom Global, INC (CTG-41) · US | Direct Allocation | Sep 27, 2006 | abuse@ |
| └ 208.70.200.0/28 | 16 | PRIMEWIRECABLE | unknown | — | — | — |
Network & registry
Announced by
Covering announcement 208.70.200.0/24
- Prefix
- 208.70.200.0/24
- Announced by
- AS9505 Taiwan Internet Gateway
- Type
- Unknown
- RPKI
- RPKI valid
- Netname
- CHT-GLOBAL
- Registrant
- Chunghwa Telecom Global, INC
- RIR
- ARIN
Origin network
AS9505
TW
- Name
- Taiwan Internet Gateway
- Type
- Internet provider
- Registered
- Mar 24, 1999
- Domain
- cht.com.tw
- Website
- www.cht.com.tw
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
208.70.200.0/24
Routing history
- Pattern
- Rotating
- First seen
- Jan 2007
- Current origin since
- Aug 2026 · 3 mo
- Origin networks
- 2
- Last change of origin
- Aug 2026
Recorded history
History
- Handoffs
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 208.70.200.0/24 | AS33717 | /24 | ARIN | Another network |
| 208.70.200.0/21 | AS9505 | /24 | ARIN | RPKI valid |
Whois
Registration for this announcement
- Range
- 208.
70. 200. 0/ 21 - Netname
- CHT-GLOBAL
- Registrant
- Chunghwa Telecom Global, INC
- Organization
- Chunghwa Telecom Global, INC (CTG-41)
- Org address
- 2107 N. First Street, suite 580, San Jose, CA, 95131
- Org country
- US
- Type
- Direct Allocation
- Handle
- NET-208-70-200-0-1
- Parent
- NET-208-0-0-0-0
- Created
- Sep 27, 2006
- RIR
- ARIN
- Country
- US
- Delegated
- Sep 27, 2006
- Status
- assigned
Report abuse
Abuse contact
- abuse@
chtglobal. com - Name
- Abuse
- Phone
- +1-408-988-1898
- Handle
- ABUSE841-ARIN