Data as of Nov 9, 2026
203.160.160.0/24
No anonymizer space · no proxy exits in 30 daysPhilippine Telegraph and Telephone Corporation · space held by Philippine Telelgraph & Telephone
Announcement
this exact prefix
RPKI valid
Announced by
Type
Residential
Risk
0 / 100 · Low
Recent change
New origin Oct 10, 2026
from AS18233 Philippine Telegraph and Telephone Corporation, after 3.3 years unannounced
Announcements
Less specific
Covering announcements
| Prefix | Origin | Type | Proxy exits | Holder | RPKI |
|---|---|---|---|---|---|
| 203.160.160.0/19 since May 2005 | AS18233 | Residential | 339 15 always on | Philippine Telelgraph & Telephone |
Network & registry
Origin network
AS18233
PH
- Name
- Philippine Telegraph and Telephone Corporation
- Type
- Internet provider
- Registered
- Jun 5, 2002
- Domain
- ptt.com.ph
- Website
- www.ptt.com.ph
- Industry
- Internet Service Provider (ISP)
- Spamhaus ASN-DROP
- not listed
Routing timeline
Covering aggregate above, the prefix's own history below
Summary
Routing history
- Pattern
- Stable
- First seen
- May 2005
- Current origin since
- Oct 10, 2026 · under a month
- Origin networks
- 1
RPKI
Route origin authorizations
| ROA prefix | ASN | Max len | Anchor | Verdict |
|---|---|---|---|---|
| 203.160.160.0/19 | AS18233 | /24 | APNIC | RPKI valid |
Whois
Registration for this announcement
- Range
- 203.
160. 160. 0/ 19 - Netname
- PTTNET
- Registrant
- Philippine Telelgraph & Telephone
- Registrant country
- PH
- Organization
- Not stated by the registry
- Type
- ALLOCATED PORTABLE
- Created
- Not stated by the registry
- Updated
- Oct 20, 2020
- Maintainer
- APNIC-HM
- RIR
- APNIC
- Country
- PH
- Delegated
- May 21, 2002
- Status
- assigned
Report abuse
Abuse contact
- abuse@
ptt. com. ph - Name
- ABUSE PTTPH
- Handle
- AP987-AP