AS23767 A-STAR-AS-AP A-STAR
🇸🇬Org handle: ORG-AA1-AP
A-STAR
APNICallocated
Announced Prefixes (BGP)
32total
31 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)10,752
Announced (BGP)9,472
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)1.2×10²⁴
Announced Prefixes
(BGP)32|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
1-10 of 32
1 / 4
Allocated Prefixes
(RIR)19Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.37.196.0/22 | 🇸🇬 SG | APNIC | assigned |
| 123.136.64.0/21 | 🇸🇬 SG | APNIC | allocated |
| 123.136.64.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.65.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.66.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.67.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.68.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.69.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.70.0/24 | 🇸🇬 SG | APNIC | assigned |
| 123.136.71.0/24 | 🇸🇬 SG | APNIC | assigned |
1-10 of 19
1 / 2
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 AS23767 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/23767Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/23767" | jq