AS2640 AMESLAB-AS - Ames Laboratory
🇺🇸ARINassigned
Announced Prefixes (BGP)
2total
1 IPv41 IPv6
IPv4 Addresses
Allocated (RIR)66,048
Announced (BGP)65,536
IPv6 Addresses
Allocated (RIR)1.2×10²⁴
Announced (BGP)1.2×10²⁴
Announced Prefixes
(BGP)2|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| No ROA | Other IRR | 2026-10-11 | |
| No ROA | Other IRR | 2026-10-11 |
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 147.155.0.0/16 | 🇺🇸 US | ARIN | allocated |
| 192.245.178.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.245.180.0/24 | 🇺🇸 US | ARIN | allocated |
| 2620:57::/48 | 🇺🇸 US | ARIN | allocated |
All 2 announced prefixes of AS2640 →
BGP Neighbours
(seen in AS paths)Upstreams (1)
Networks AS2640 hands its own prefixes to: transit providers, or peers at an exchange.
- AS2698Iowa State University Of Science And Technology2
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 AS2640 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/2640Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/2640" | jq