$ query “AS131630” --type=asn → 1 result(s)
AS131630 · LAZCO
Lazco Corporation
AS131630 is operated by Lazco Corporation and serves as a residential access provider, registered in Taiwan. The system announces 1 792 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Taiwan. This AS has recently updated its prefix announcements.
Basic Information
- Country
- 🇹🇼 Taiwan
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- August 12, 2026
- Last Seen
- August 14, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 5 / 4
- IPv6 Prefixes (raw / aggregated)
- 10 / 6
- IPv4 Addresses
- 1 792
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇹🇼 Taiwan (2 304 IPs)
- Prefix Changed
- August 11, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 6 networks exchanging traffic without transit
- Downstream Customers
- 1 downstream buying transit
- Unclassified
- 10 unclassified BGP neighbors
- Degree
- 21 unique BGP neighbors
- Reach
- 4 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (5 total)
- 103.51.88.0/23 (512 addresses (/23 prefix))
- 151.158.224.0/23 (512 addresses (/23 prefix))
- 162.4.236.0/23 (512 addresses (/23 prefix))
- 160.30.99.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (10 total)
- 2402:4f20::/32
- 2402:6420::/32
- 2a14:7580:6000::/36
- 2a14:7580:8000::/36
- 2a14:7580:f300::/40
- 2a0f:85c1:390::/48