AS18233 Philippine Telegraph & Telephone Corporation 🇵🇠PH
Philippine Telelgraph & Telephone. Announcing 43 prefixes, seen at the RIS collectors.
IPv4 prefixes
42
19,712 (77 × /24)
IPv6 prefixes
1
1 × /32
Upstreams
2
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
9
ASes reachable through it
Registry and operator data
- AS number
- AS18233
- Name
- Philippine Telegraph & Telephone Corporation
- Organisation
- PT&T
- Country
- 🇵🇠PH
- RIR
- APNIC
- Allocated
- 2002-06-05
- Network type
- Cable/DSL/ISP
- Scope
- Not Disclosed
- Peering policy
- Open
- IRR as-set
- AS18233:AS-PTT
- Website
- http://www.ptt.com.ph
- PeeringDB
- net/18638
- Exchanges
- 3
- Facilities
- 4
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Announced prefixes
42 in total
| Prefix | RPKI | Peers | Sample path | First seen |
|---|---|---|---|---|
| 45.195.28.0/22 v4 | RPKI valid | 43 | 3800113560718233 | 2026-09-18 |
| 45.195.28.0/24 v4 | RPKI valid | 45 | 380016392718233 | 2026-09-18 |
| 45.195.29.0/24 v4 | RPKI valid | 45 | 380016392718233 | 2026-09-18 |
| 45.195.30.0/24 v4 | RPKI valid | 45 | 380016392718233 | 2026-09-18 |
| 45.195.31.0/24 v4 | RPKI valid | 45 | 380016392718233 | 2026-09-18 |
| 45.199.177.0/24 v4 | RPKI valid | 43 | 3800113560718233 | 2026-09-20 |
| 45.200.6.0/23 v4 | RPKI valid | 45 | 380016392718233 | 2026-09-18 |
| 45.200.6.0/24 v4 | RPKI valid | 43 | 2448218233 | 2026-09-18 |
| 45.200.7.0/24 v4 | RPKI valid | 43 | 2448218233 | 2026-09-18 |
| 154.197.59.0/24 v4 | RPKI valid | 43 | 3800113560718233 | 2026-09-18 |
| 203.160.160.0/19 v4 | RPKI valid | 43 | 3800113560718233 | 2026-09-18 |
| 203.160.160.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.161.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.162.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.163.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.164.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.165.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.166.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.167.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.168.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.169.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.170.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.171.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.172.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.173.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.174.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.175.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.176.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.177.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.178.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.179.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.180.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.181.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.182.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-10-06 |
| 203.160.183.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.184.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.186.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.187.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |
| 203.160.188.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.189.0/24 v4 | RPKI valid | 45 | 380016392718233 | 2026-09-18 |
| 203.160.190.0/24 v4 | RPKI valid | 44 | 2448218233 | 2026-09-18 |
| 203.160.191.0/24 v4 | RPKI valid | 44 | 380016392718233 | 2026-09-18 |