AS138947 NTC-AS-APC NORTHERN TRUST CORPORATION
🇺🇸Org handle: ORG-TNTC1-AP
NORTHERN TRUST CORPORATION
APNICallocated
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)512
Announced (BGP)1,024
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | - | 2026-10-11 | |
| No ROA | - | 2026-10-11 |
Allocated Prefixes
(RIR)1Prefix | Country | RIR | Status |
|---|---|---|---|
| 103.124.128.0/23 | 🇸🇬 SG | APNIC | assigned |
All 3 announced prefixes of AS138947 →
BGP Neighbours
(seen in AS paths)Upstreams (2)
Networks AS138947 hands its own prefixes to: transit providers, or peers at an exchange.
Other adjacent networks (1)
Adjacent to AS138947 in the transit part of AS paths: peers, providers or customers.
- AS4657STARHUB INTERNET StarHub1
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 AS138947 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/138947Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/138947" | jq