$ query “AS38008” --type=asn → 1 result(s)
AS38008 · APERTURE-AS-AP
Aperture Science Limited
AS38008 is run by Aperture Science Limited and is a mid-size transit provider, based in Hong Kong SAR China. The system announces 2 048 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to Hong Kong SAR China, with additional presence in the United States and Australia.
- Top 5% — Top 5% of all autonomous systems by reach and degree
Basic Information
- Country
- 🇭🇰 Hong Kong SAR China
- Category
- Hosting
- Network Role
- Mid-size Transit
- Data Origin
- Authoritative — Metadata from authoritative RIR registry (ARIN, RIPE, APNIC, etc.)
- Last Changed
- March 04, 2026
- Last Seen
- October 23, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 10 / 4
- IPv6 Prefixes (raw / aggregated)
- 20 / 4
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /23 (512 addresses)
- Largest IPv6 Prefix
- /32
- Geolocated Countries
- 🇭🇰 Hong Kong SAR China (1 024 IPs), 🇦🇺 Australia (512 IPs), 🇺🇸 United States (512 IPs)
- Prefix Changed
- September 01, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 14 networks exchanging traffic without transit
- Downstream Customers
- 14 downstreams buying transit
- Unclassified
- 22 unclassified BGP neighbors
- Degree
- 54 unique BGP neighbors
- Reach
- 52 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (10 total)
- 23.247.138.0/23 (512 addresses (/23 prefix))
- 103.152.34.0/23 (512 addresses (/23 prefix))
- 103.181.44.0/23 (512 addresses (/23 prefix))
- 209.146.104.0/23 (512 addresses (/23 prefix))
IPv6 Prefixes (20 total)
- 2400:58a0::/32
- 2406:4440:d000::/36
- 2602:feda:100::/41
- 2406:4440::/44