AS24490 Trans-Eurasia Information Network (TEIN2) - SG 🇨🇳 CN
Announcing 2 prefixes, seen at the RIS collectors.
IPv4 prefixes
1
2,048 (8 × /24)
IPv6 prefixes
1
32,768 × /48
Upstreams
6
transit providers observed
Peers
2
settlement-free adjacencies
Downstreams
8
transit customers observed
Customer cone
1,361
ASes reachable through it
Registry and operator data
- AS number
- AS24490
- Name
- Trans-Eurasia Information Network (TEIN2) - SG
- Organisation
- Trans-Eurasia Information Network (TEIN2) - SG
- Country
- 🇨🇳 CN
- RIR
- APNIC
- Allocated
- 2005-11-24
RPKI coverage of this AS
Its own announcements, validated against the current ROA set
Upstreams
Networks seen providing transit to this one
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS23855 Singapore Advanced Research and Education Network | 🇸🇬 SG | 1,391 | 2 | 132 | CAIDA |
| AS24287 National Institute of Informatics | 🇯🇵 JP | 1,362 | 1 | 67 | CAIDA |
Peers
Adjacencies that look settlement-free rather than transit
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS11537 Internet2 | 🇺🇸 US | 2,247 | 23 | 11,081 | CAIDA |
| AS9885 NKN INTERNET GATEWAY NETWORK | 🇮🇳 IN | 82 | 0 | 2 | CAIDA |
| AS24489 Trans-Eurasia Information Network (TEIN2) - North | 🇨🇳 CN | 71 | 2 | 4,291 | CAIDA |
| AS9270 National Infomation Society Agency | 🇰🇷 KR | 8 | 23 | 26 | CAIDA |
| AS17579 KISTI | 🇰🇷 KR | 0 | 27 | 523 | CAIDA |
| AS45773 Pakistan Educational Research Network | 🇵🇰 PK | 0 | 51 | 85 | CAIDA |
| AS139588 Institute of Technology of Cambodia | 🇰🇠KH | 0 | 2 | 3 | CAIDA |
Downstreams
Networks this one appears to provide transit to
| Network | Country | Cone | IPv4 prefixes | Paths | Source |
|---|---|---|---|---|---|
| AS20965 GEANT Vereniging | 🇳🇱 NL | 922 | 2 | 3,082 | CAIDA |
| AS7575 Australian Academic and Research Network (AARNet) | 🇦🇺 AU | 567 | 202 | 2,966 | CAIDA |
| AS63961 Bangladesh Research and Education Network (BdREN) | 🇧🇩 BD | 33 | 11 | 110 | CAIDA |
| AS24514 MINISTRY OF HIGHER EDUCATION MALAYSIA | 🇲🇾 MY | 23 | 25 | 195 | CAIDA |
| AS9264 Academia Sinica | 🇹🇼 TW | 12 | 6 | 13 | CAIDA |
| AS38229 Lanka Education & Research Network, NREN | 🇱🇰 LK | 4 | 26 | 22,081 | CAIDA |
| AS141682 APIDT Infrastructure Pty Ltd | 🇦🇺 AU | 2 | 1 | 11 | CAIDA |
Relationships marked inferred come from where the two networks sit on the AS paths the collectors see, which is a guess and is wrong for some of them. The rest are stated by CAIDA's published inference over a much wider set of collectors.