AS24490 TEIN2-SG-AP - Trans-Eurasia Information Network (TEIN2) - SG
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)0
Announced (BGP)2,048
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)3.9×10²⁸
Prefix Limit (IPv4)
10
Prefix Limit (IPv6)
5
Allocated
-
Routing hygiene
Score 60/100 · High riskRPKI ROA coverage
0%
no RPKI invalid prefixes
IRR route objects
0%
1 prefix registered for another origin
Hijack signals
0
0 announced against others' ROAs, 0 own announced by others
Upstreams
2
diversity 50/100
- 100% of announced prefixes (2 of 2) have no valid ROA
- 100% of announced prefixes (2 of 2) have no IRR route object for this ASN
- 1 prefix registered in IRR route objects for another active network and not authorized by a ROA
Based on 2 announced prefixes, updated daily (2026-10-19). How the score works · RPKI explained
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | - | 2026-10-21 | |
| No ROA | - | 2026-10-21 |
All 2 announced prefixes of AS24490 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS24490 hands its own prefixes to: transit providers, or peers at an exchange.
Downstreams (6)
Networks whose own prefixes AS24490 passes on: usually its customers.
Other adjacent networks (8)
Adjacent to AS24490 in the transit part of AS paths: peers, providers or customers.
- AS7575Australian Academic And Research Network (AARNet)791
- AS7660Asia Pacific Advanced Network Japan700
- AS63961Bangladesh Research And Education Network (BdREN)382
- AS24287National Institute Of Informatics88
- AS23855Singapore Advanced Research And Education Network54
- AS9885NKN INTERNET GATEWAY NETWORK12
- AS9264Academia Sinica4
- AS24514MINISTRY OF HIGHER EDUCATION MALAYSIA4
External Links
Learn more
- What is an ASN?Autonomous systems, ASN ranges and how they are assigned
- RPKI and route origin validationWhat the RPKI badges on the prefix list mean
- How to run an ASPA checkVerify the upstream providers listed above
- IPv4 transfer marketTransfers published by all five RIRs
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/24490Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/24490" | jq