AS45938 NUCLEUS-CONNECT-SG 3 Tai Seng drive # 04-00
🇸🇬Org handle: ORG-NCPL2-AP
3 Tai Seng drive # 04-00
APNICallocated
Announced Prefixes (BGP)
12total
9 IPv43 IPv6
IPv4 Addresses
Allocated (RIR)2,048
Announced (BGP)4,096
IPv6 Addresses
Allocated (RIR)7.9×10²⁸
Announced (BGP)3.6×10²⁴
Announced Prefixes
(BGP)12|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| Valid | APNIC | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
1-10 of 12
1 / 2
Allocated Prefixes
(RIR)2Prefix | Country | RIR | Status |
|---|---|---|---|
| 180.222.128.0/21 | 🇸🇬 SG | APNIC | allocated |
| 2402:5400::/32 | 🇸🇬 SG | APNIC | allocated |
All 12 announced prefixes of AS45938 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS45938 hands its own prefixes to: transit providers, or peers at an exchange.
- AS4657STARHUB INTERNET StarHub12
Downstreams (5)
Networks whose own prefixes AS45938 passes on: usually its customers.
Other adjacent networks (1)
Adjacent to AS45938 in the transit part of AS paths: peers, providers or customers.
- AS140928STARHUB T20025A T2002523
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 AS45938 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/45938Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/45938" | jq