Autonomous System
AS18233 — PTTNET Philippine Telegraph and Telephone Corporation(PH)
Last fetched
AS18233 is an Autonomous System operated by PTTNET Philippine Telegraph and Telephone Corporation and registered in PH. As of Thu, 21 May 2026 10:51:44 GMT, it announces 36 routed IP prefixes and peers with 11 other Autonomous Systems in the WhisperGraph BGP dataset.
Nutrition Label
Routing footprint
AS18233 announces 36 distinct routed prefixes. The 25-prefix sample below links to per-prefix pages with full conflict and reverse-DNS detail.
- 45.195.28.0/24
- 45.195.29.0/24
- 45.195.28.0/22
- 45.195.30.0/24
- 45.195.31.0/24
- 45.199.177.0/24
- 45.200.6.0/24
- 45.200.6.0/23
- 45.200.7.0/24
- 154.197.59.0/24
- 203.160.161.0/24
- 203.160.162.0/24
- 203.160.165.0/24
- 203.160.166.0/24
- 203.160.167.0/24
- 203.160.169.0/24
- 203.160.170.0/24
- 203.160.171.0/24
- 203.160.172.0/24
- 203.160.175.0/24
- 203.160.160.0/19
- 203.160.176.0/24
- 203.160.177.0/24
- 203.160.178.0/24
- 203.160.179.0/24
Peering ecosystem
11 distinct peers via BGP. The first 11 are listed below.
| Peer ASN | Operator | Country |
|---|---|---|
| AS6939 | HURRICANE - Hurricane Electric LLC | US |
| AS140708 | VITROINC-AS-AP VITRO INC. | PH |
| AS137406 | ACI-AS-AP Airlive Communications Inc. | PH |
| AS135607 | INFINIVAN-AS-AP Infinivan Incorporated | PH |
| AS132454 | PTTNET Philippine Telegraph and Telephone Corporation | PH |
| AS132193 | SSSGOV-AS-AP Social Security System | PH |
| AS63927 | RISE-HK RISE | HK |
| AS38909 | ARDION-AS-AP ARLINE BERBA ESTRADA ta ARDION LINE WEB DESIGN | PH |
| AS38609 | AMDATEX-PH-AS American Data Exchange Corporation Ltd. | PH |
| AS17895 | GLOBALREACH-AP Globalreach eBusiness Networks, Inc. | PH |
| AS14110 | GENESYS-ASN - Genesys Telecommunications Laboratories,Inc. | US |
Blast radius
Approximate count of dependent hostnames if AS18233 disappeared from the routing table.
~414 hostnames depend on this network.Sampled from 10 prefixes, snapshot Thu, 21 May 2026 10:51:44 GMT.
MOAS / hijack watch
Prefixes routed by AS18233 that another Autonomous System also announces. A non-empty list is one of the strongest BGP-hijack signals available without active probes.
No active MOAS conflicts. Every prefix announced by AS18233 is unique to AS18233 in the current routing snapshot.
Threat posture
Related pages
Pivot deeper into the graph from AS18233.
Cypher and MCP
Reproduce the headline metric directly against graph.whisper.security:
MATCH (a:ASN {name: "AS18233"})-[:HAS_NAME]->(n:ASN_NAME)
OPTIONAL MATCH (a)-[:HAS_COUNTRY]->(c:COUNTRY)
RETURN a.name AS asn, n.name AS operator, c.name AS countryOr query Whisper from your own LLM workflow via the Whisper MCP server.