$ query “AS154590” --type=asn → 1 result(s)
AS154590 · IDNIC-SERA-AS-ID
PT Sera Koneksi Nusantara
AS154590 is run by PT Sera Koneksi Nusantara and is a residential access provider, registered in Indonesia. The system announces 256 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Indonesia.
Basic Information
- Country
- 🇮🇩 Indonesia
- Category
- Internet Service Provider
- Network Role
- Access Provider
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- September 01, 2026
- Last Seen
- September 11, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 256
- Largest IPv4 Prefix
- /24 (256 addresses)
- Largest IPv6 Prefix
- /48
- Geolocated Countries
- 🇮🇩 Indonesia (256 IPs)
- Prefix Changed
- June 21, 2026
Reputation
- Reputation
- Good — 1 flagged IPs out of 256 total (0.39%)
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 (1 total)
- 163.128.162.0/24 (256 addresses (/24 prefix))
IPv6 Prefixes (1 total)
- 2001:df6:e1c0::/48