128.111.1.0/24

Access unlimited lookups, API and downloads, data enrichment, and Probenet Live.

Summary

IP address summary information
ASN	AS131 — University of California, Santa Barbara
BGP Prefix	128.111.0.0/16
Pingable IPs	12
Routers	1


128.111.1.0	—
128.111.1.1	ns1.ucsb.edu	Ping
128.111.1.2	ns2.ucsb.edu	Ping
128.111.1.3	ns3.ucsb.edu
128.111.1.4	ns4.ucsb.edu
128.111.1.5	ntp1.ucsb.edu	Ping
128.111.1.6	ntp2.ucsb.edu	Ping
128.111.1.7	ntp3.ucsb.edu
128.111.1.8	radius1.noc.ucsb.edu	Ping
128.111.1.9	radius2.noc.ucsb.edu	Ping
128.111.1.10	dhcp1.noc.ucsb.edu
128.111.1.11	dhcp2.noc.ucsb.edu
128.111.1.12	dhcp3.noc.ucsb.edu
128.111.1.13	dhcp4.noc.ucsb.edu
128.111.1.14	—

Traceroute

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

$ traceroute -a -n -q1 -f2 128.111.1.113

traceroute to 128.111.1.113 (128.111.1.113): 64 hops max, 52 byte packets

2 [AS6461] 64.125.81.145 0.307 ms

3 [AS2152] 198.32.251.2 0.395 ms

4 [AS2152] 137.164.23.91 2.465 ms

5 [AS131] 128.111.1.113 4.428 ms

Measurement taken from

IPinfo ProbeNet in Los Angeles, US

On July 22, 2026

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Discover why industry-leading companies around the globe love our data. IPinfo's accurate insights fuel use cases from cybersecurity, data enrichment, web personalization, and much more.

128.111.1.0/24

Summary

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

Traceroute

128.111.1.0/24

Summary

IP Addresses

IP Addresses

Traceroute

Traceroute

An API built with users in mind: reliable, accurate, and easy-to-use

Our IP tools

What is my IP?

Map IPs

Summarize IPs

IP Addresses

Traceroute