AS18233
Philippine Telegraph and Telephone Corporation,
Reputation · trust score
A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.
- Baseline (neutral) 65
- Isp allocation +5
- Trust score 70 / 100
Experimental · trust-vectors model v1.3.0 — a transparent heuristic, not a definitive verdict. How it works →
Network profile
Source: PeeringDB →Present at 3 internet exchanges: GetaFIX Manila: Main, PhOpenIX-Manila, GIX
Top CIDR ranges
| CIDR | IPs | PTR Density | Organization | Country | State | City |
|---|---|---|---|---|---|---|
| 203.160.160.0/19 | 8.2K |
2.2%
|
Philippine Telegraph and Telephone Corporation | PH | Metro Manila | Makati City |
| 45.195.28.0/22 | 1.0K |
0.9%
|
Philippine Telegraph and Telephone Corporation | SC | — | — |
| 45.200.6.0/23 | 512 |
1.6%
|
Philippine Telegraph and Telephone Corporation | SC | — | — |
| 45.199.177.0/24 | 256 |
0.0%
|
Philippine Telegraph and Telephone Corporation | SC | — | — |
| 154.197.59.0/24 | 256 |
0.0%
|
Philippine Telegraph and Telephone Corporation | SC | — | — |
BGP Announced Prefixes
Live BGP anomalies →Prefixes AS18233 actually originates in BGP, observed across our RIPE RIS collectors. This live routing view can differ from the registry allocation above.
| Prefix | Announcement samples | Last seen |
|---|---|---|
| 45.200.7.0/24 | 343,318 | 2026-11-13 18:42:55 |
| 45.200.6.0/24 | 342,274 | 2026-11-13 18:42:55 |
| 45.195.29.0/24 | 336,488 | 2026-11-13 18:50:22 |
| 45.195.30.0/24 | 336,415 | 2026-11-13 18:50:22 |
| 45.195.31.0/24 | 336,267 | 2026-11-13 18:50:22 |
| 203.160.166.0/24 | 312,381 | 2026-11-13 18:50:22 |
| 203.160.165.0/24 | 311,964 | 2026-11-13 18:50:22 |
| 203.160.169.0/24 | 311,595 | 2026-11-13 18:50:22 |
| 203.160.162.0/24 | 311,278 | 2026-11-13 18:50:22 |
| 203.160.177.0/24 | 308,544 | 2026-11-13 18:50:22 |
| 203.160.178.0/24 | 307,710 | 2026-11-13 18:50:22 |
| 203.160.172.0/24 | 307,106 | 2026-11-13 18:50:22 |
| 203.160.183.0/24 | 307,019 | 2026-11-13 18:50:22 |
| 203.160.179.0/24 | 306,962 | 2026-11-13 18:50:22 |
| 203.160.191.0/24 | 305,455 | 2026-11-13 18:50:22 |
| 203.160.189.0/24 | 305,250 | 2026-11-13 18:50:22 |
| 203.160.186.0/24 | 303,642 | 2026-11-13 18:50:22 |
| 203.160.187.0/24 | 303,277 | 2026-11-13 18:50:22 |
| 203.160.171.0/24 | 296,615 | 2026-11-13 18:50:22 |
| 203.160.167.0/24 | 296,478 | 2026-11-13 18:50:22 |
| 203.160.161.0/24 | 295,891 | 2026-11-13 18:50:22 |
| 203.160.176.0/24 | 294,713 | 2026-11-13 18:50:22 |
| 203.160.175.0/24 | 294,175 | 2026-11-13 18:50:22 |
| 203.160.180.0/24 | 292,179 | 2026-11-13 18:50:22 |
| 203.160.181.0/24 | 290,095 | 2026-11-13 18:50:22 |
| 203.160.188.0/24 | 289,690 | 2026-11-13 18:50:22 |
| 203.160.184.0/24 | 289,550 | 2026-11-13 18:50:22 |
| 203.160.190.0/24 | 289,157 | 2026-11-13 18:50:22 |
| 45.199.177.0/24 | 199,007 | 2026-11-13 18:42:55 |
| 203.160.160.0/19 | 192,097 | 2026-11-13 18:43:27 |
| 154.197.59.0/24 | 189,707 | 2026-11-13 18:43:27 |
| 45.195.28.0/22 | 181,798 | 2026-11-13 18:42:55 |
| 45.200.6.0/23 | 128,548 | 2026-11-13 18:50:22 |
| 203.160.168.0/24 | 77,909 | 2026-11-13 18:50:12 |
| 203.160.160.0/24 | 67,481 | 2026-11-13 18:50:22 |
| 203.160.170.0/24 | 67,198 | 2026-11-13 18:50:22 |
| 203.160.164.0/24 | 64,073 | 2026-11-13 18:50:22 |
| 203.160.163.0/24 | 63,618 | 2026-11-13 18:50:22 |
| 203.160.182.0/24 | 63,174 | 2026-11-13 18:50:22 |
| 203.160.173.0/24 | 60,752 | 2026-11-13 18:50:22 |
| 203.160.174.0/24 | 59,917 | 2026-11-13 18:50:22 |
| 45.195.28.0/24 | 55,364 | 2026-11-13 18:50:22 |
| 154.18.167.0/24 | 3 | 2026-06-23 05:33:00 |
| 154.18.165.0/24 | 3 | 2026-06-23 05:33:00 |
Frequently Asked Questions
What is AS18233?
AS18233 is an Autonomous System Number assigned to Philippine Telegraph and Telephone Corporation,. An ASN identifies a network that controls a specific set of IP addresses and determines how traffic is routed across the internet via BGP (Border Gateway Protocol).
How many IP addresses does AS18233 announce?
AS18233 announces 10.2K IPv4 addresses distributed across 5 routed CIDR prefixes. The network is registered in Philippines.
Who operates AS18233?
AS18233 is operated by Philippine Telegraph and Telephone Corporation. The organization is based in Philippines. You can view all IP ranges and related ASNs on the organization page.
What country is AS18233 registered in?
AS18233 is registered in Philippines. This indicates where the network operator is headquartered, though the IP addresses it announces may serve users globally.
