$ query “AS154723” --type=asn → 1 result(s)
AS154723 · OPTICA-AS-AP
Optical Communication
AS154723 is run by Optical Communication and is a stub network, established in Bangladesh. The system announces 1 024 IPv4 addresses. The bulk of its IP address space is in Bangladesh. No IPv6 support — it's 2026, just saying.
Basic Information
- Country
- 🇧🇩 Bangladesh
- Category
- Internet Service Provider
- Network Role
- Stub Network
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- June 29, 2026
- Last Seen
- July 27, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 6 / 2
- IPv6 Prefixes (raw / aggregated)
- 0 / 0
- IPv4 Addresses
- 1 024
- Largest IPv4 Prefix
- /23 (512 addresses)
- Geolocated Countries
- 🇧🇩 Bangladesh (1 536 IPs)
- Prefix Changed
- June 26, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 1 unique BGP neighbor
- Reach
- 0 networks in customer cone
Prefix Lists
IPv4 Prefixes (6 total)
- 160.236.10.0/23 (512 addresses (/23 prefix))
- 162.4.64.0/23 (512 addresses (/23 prefix))