$ query “AS24490” --type=asn → 1 result(s)
AS24490 · TEIN2-SG-AP
Trans-Eurasia Information Network (TEIN2) - SG
AS24490 is run by Trans-Eurasia Information Network (TEIN2) - SG and is a mid-size transit provider, registered in China. The system announces 2 048 IPv4 addresses, and supports IPv6. Most of its address space is geolocated to China.
- #9 in China — Top 10 by reach within country
Basic Information
- Country
- 🇨🇳 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
- April 28, 2026 (active)
Prefix Summary
- IPv4 Prefixes (raw / aggregated)
- 1 / 1
- IPv6 Prefixes (raw / aggregated)
- 1 / 1
- IPv4 Addresses
- 2 048
- Largest IPv4 Prefix
- /21 (2 048 addresses)
- Largest IPv6 Prefix
- /33
- Geolocated Countries
- 🇨🇳 China (2 048 IPs)
- Prefix Changed
- March 04, 2026
Reputation
- Reputation
- Pristine — 0 flagged IPs
Connectivity Summary
- Upstream Providers
- 4 upstreams providing transit
- Peers
- 3 networks exchanging traffic without transit
- Downstream Customers
- 8 downstreams buying transit
- Unclassified
- 1 unclassified BGP neighbor
- Degree
- 16 unique BGP neighbors
- Reach
- 1 592 networks in customer cone
Upstream Providers (4)
Prefix Lists
IPv4 Prefixes (1 total)
- 202.179.248.0/21 (2 048 addresses (/21 prefix))
IPv6 Prefixes (1 total)
- 2001:254:8000::/33