128.55.178.0/24

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Summary

IP address summary information
ASN	AS2936 — National Energy Research Scientific Computing Center
BGP Prefix	128.55.0.0/16
Pingable IPs	3
Routers	0


128.55.178.0	—	0
128.55.178.1	perlmutter-ean-vip.nersc.gov	0
128.55.178.2	perlmutter-ean-sw01.nersc.gov	0
128.55.178.3	perlmutter-ean-sw02.nersc.gov	0
128.55.178.4	—	0
128.55.178.5	—	0
128.55.178.6	—	0
128.55.178.7	—	0
128.55.178.8	—	0
128.55.178.9	—	0
128.55.178.10	—	0
128.55.178.11	—	0
128.55.178.12	—	0
128.55.178.13	—	0
128.55.178.14	—	0

Traceroute

Below is a recent traceroute taken from the IPinfo ProbeNet to an IP in this range. Learn more.

$ traceroute -a -n -q1 -f5 128.55.178.254

traceroute to 128.55.178.254 (128.55.178.254): 64 hops max, 52 byte packets

5 [AS6939] 184.105.64.228 1.849 ms

6 [AS6939] 66.220.4.197 3.784 ms

7 *

8 *

9 *

10 [AS292] 198.129.78.113 3.187 ms

11 [AS292] 198.129.78.114 2.695 ms

12 [AS2936] 128.55.192.69 4.315 ms

13 [AS2936] 128.55.178.254 2.747 ms

Measurement taken from

IPinfo ProbeNet in Fremont, US

On July 21, 2026

Traceroute

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128.55.178.0/24

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128.55.178.0/24

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