We identified 2 domains pointing to 128.2.1.21.
IPv4: 128.2.1.21
rDNS: AC-NTP1.NET.CMU.EDU
GeoIP: US
AS Number: | AS9 |
AS Name: | CMU-ROUTER, US |
Domain | IPv4 | IPv6 | MX and NS |
---|---|---|---|
ac-ntp1.net.cmu.edu | 128.2.1.21 AC-NTP1.NET.CMU.EDU | ||
ntp-2.ece.cmu.edu | ac-ntp1.net.cmu.edu. 128.2.1.21 AC-NTP1.NET.CMU.EDU |