$ query “AS134789” --type=asn → 1 result(s)
AS134789 · OCPL-AS-AP
OPTICALHASH COMMUNICATIONS PTE LTD
AS134789 is operated by OPTICALHASH COMMUNICATIONS PTE LTD and serves as a residential access provider, based in Singapore. The system announces 1 024 IPv4 addresses. The bulk of its IP address space is in Singapore. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇸🇬 Singapore
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- August 01, 2026
- Last Seen
- August 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 3 / 3
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇸🇬 Singapore (1 792 IPs)
- Prefix Changed
- June 23, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 2 upstreams providing transit
- Downstream Customers
- 1 downstream buying transit
- Degree
- 3 unique BGP neighbors
- Reach
- 1 network in customer cone
Upstream Providers (2)
Prefix Lists
IPv4 Prefixes (3 total)
- 151.158.96.0/23 (512 addresses (/23 prefix))
- 154.196.138.0/24 (256 addresses (/24 prefix))
- 156.240.76.0/24 (256 addresses (/24 prefix))