AS137211 ALTRON-AS-AP ALTRON DATA LIMITED
🇭🇰Org handle: ORG-ADL8-AP
ALTRON DATA LIMITED
APNICallocated
Announced Prefixes (BGP)
2total
2 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)512
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)0
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 138.252.223.0/24 | - | APNIC | available |
| 138.252.228.0/23 | 🇭🇰 HK | APNIC | assigned |
| 2001:df6:55c0::/48 | 🇭🇰 HK | APNIC | assigned |
All 2 announced prefixes of AS137211 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS137211 hands its own prefixes to: transit providers, or peers at an exchange.
- AS18013ASLINE AP ASLINE LIMITED2
ASPA
No ASPA
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
- ASPA explainedWhy AS137211 should publish an ASPA object
- IPv4 transfers in the APNIC regionMonthly volume and the latest registry transfers
- ASN data in AI agents and SIEMMCP server and API integrations
API
Open https://api.ipctl.io/v1/asn/137211Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/137211" | jq