128.55.73.132

Other providers place this IP in US, 1885.9 kms away from its actual location. We're confident we have it right. See our evidence.

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Summary

IP address summary information
Location	Berkeley, California, US
ASN	AS2936 — National Energy Research Scientific Computing Center
Hostname	x1104c1s5b0n1h0.chn.perlmutter.nersc.gov
Range	128.55.0.0/16
Company	ESnet
Hosted domains	0
Privacy	False
Anycast	False
AS Type	government
Abuse contact	hostmaster@es.net

IP Geolocation

IP address geolocation details
Field	Value
City	Berkeley
State	California
Country	United States
Postal	94703
Local time	12:02 PM, Friday, September 25, 2026
Timezone	America/Los_Angeles
Coordinates	37.8716 N, 122.2728 W

Location Evidence

We have confirmed the location of this IP address with active measurement data

$ ping 128.55.73.132

PING 128.55.73.132 (128.55.73.132): 56 data bytes

64 bytes from 128.55.73.132: icmp_seq=0 ttl=58 time=2.491 ms

Measurement taken from

IPinfo ProbeNet in █████, █████

On September 14, 2026

Run your own measurement

Anonymization

VPN
Proxy
Tor
Relay
Hosting
Residential Proxy

ASN

AS2936 — National Energy Research Scientific Computing Center

Domainnersc.gov
ASN TypeGovernment
Route128.55.0.0/16

Company

ESnet

Abuse

US, CA, Berkeley, One Cyclotron Road, MS-59R3103, 94720

+1-510-486-7607

hostmaster@es.net

NameEnergy Sciences Network

Network128.55.0.0/16

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