Autonomous System
AS2936 National Energy Research Scientific Computing Center
GovernmentActiveUnited StatesARIN
AS2936 (NERSC) is a government network operated by National Energy Research Scientific Computing Center in United States, registered with ARIN. It has 1 IPv4 prefix with 65,536 addresses and 1 IPv6 prefix, which makes it the 3,565th largest of 82,200 active autonomous systems by IPv4 space.
IPv4 addresses65,536in 1 prefix
IPv6 prefixes1≈ 1.9 × 10²⁵ addresses
Size rank#3,565of 82,200 active ASNs
Details
OrganizationNational Energy Research Scientific Computing Center
AS nameNERSC
Websitelbl.gov
Country United States (US)
Network typeGovernment
RegistryARIN
Abuse contacttcstone@lbl.gov
Registered1994-11-23
Last updated2024-11-13
IPv4 prefixes
1 prefix · 65,536 addresses| Network | Addresses | First – last address |
|---|---|---|
| 128.55.0.0/16 | 65,536 | 128.55.0.0 – 128.55.255.255 |
128.55.0.0/16
IPv6 prefixes
1 prefix- 2620:0:28b0::/44
2620:0:28b0::/44
Query AS2936 with the API
The ASN lookup returns everything on this page as JSON, including every prefix. ASN lookups need an API key: a free account comes with 1,000 requests a day.
curl "https://api.ipapi.is/?q=AS2936&key=YOUR_API_KEY"Any address in its prefixes resolves to AS2936, with or without a key:
curl "https://api.ipapi.is/?q=128.55.0.1"Largest networks in United States
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