$ query “AS150142” --type=asn → 1 result(s)
AS150142 · WOLAST-AS-AP
Wolast Technologies
AS150142 belongs to Wolast Technologies and is an enterprise access provider, registered in Bangladesh. The system announces 3 072 IPv4 addresses, and supports IPv6. Its primary geographic footprint is in Bangladesh, with additional presence in Singapore. Prefix announcements for this AS were recently updated.
Basic Information
- Country
- 🇧🇩 Bangladesh
- Category
- Business
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- May 01, 2026
- Last Seen
- May 18, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 12 / 9
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 3 072
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇧🇩 Bangladesh (3 840 IPs), 🇸🇬 Singapore (256 IPs)
- Prefix Changed
- May 15, 2026
Reputation
- Reputation
- Good — 4 flagged IPs out of 3 072 total (0.13%)
Connectivity Summary
- Upstream Providers
- 6 upstreams providing transit
- Peers
- 1 network exchanging traffic without transit
- Downstream Customers
- 5 downstreams buying transit
- Unclassified
- 2 unclassified BGP neighbors
- Degree
- 14 unique BGP neighbors
- Reach
- 6 networks in customer cone
Upstream Providers (6)
Prefix Lists
IPv4 Prefixes (12 total)
- 103.191.240.0/23 (512 addresses (/23 prefix))
- 103.213.38.0/23 (512 addresses (/23 prefix))
- 163.227.238.0/23 (512 addresses (/23 prefix))
- 49.143.249.0/24 (256 addresses (/24 prefix))
- 49.213.52.0/24 (256 addresses (/24 prefix))
- 160.187.130.0/24 (256 addresses (/24 prefix))
- 163.128.140.0/24 (256 addresses (/24 prefix))
- 163.128.216.0/24 (256 addresses (/24 prefix))
- 203.26.151.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:df1:9c0::/48