AS40043 LIFESPAN - Brown University Health
🇺🇸ARINassigned
Announced Prefixes (BGP)
3total
3 IPv40 IPv6
IPv4 Addresses
Allocated (RIR)768
Announced (BGP)768
IPv6 Addresses
Allocated (RIR)0
Announced (BGP)0
Announced Prefixes
(BGP)3|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - | |
| No ROA | Other IRR | - |
Allocated Prefixes
(RIR)3Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.138.176.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.138.177.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.138.178.0/24 | 🇺🇸 US | ARIN | allocated |
All 3 announced prefixes of AS40043 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS40043 hands its own prefixes to: transit providers, or peers at an exchange.
- AS14325OSHEAN3
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 AS40043 should publish an ASPA object
- IPv4 transfers in the ARIN 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/40043Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/40043" | jq