This IP is a known Tor network node — traffic through it is anonymized by design, so the visitor's true origin and identity cannot be determined from this address alone.

IPv4PublicUnited States

128.31.0.13

Reverse DNS: tor-exit.csail.mit.edu
Location: Cambridge, Massachusetts, United States
Globally routable
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Summary

IP
128.31.0.13
Hostname
tor-exit.csail.mit.edu
Location
Cambridge, Massachusetts, United States
Coordinates
ZIP code
02142
ASN
AS3· Massachusetts Institute of Technology
Range
Public· Globally routable
Privacy
Yes
Hosting
No
Mobile
No
Tor
Yes
Abuse
Yes
Timezone
America/New_York· Eastern Time - New York · -05:00
Local time
—
Reachable
No

Approximate location

Open in OpenStreetMap →
Geolocation is an approximation from public IP intelligence datasets and often reflects the ISP's registered address, not the end user.

Technical representation

Protocol
IPv4
Class
Class BMedium networks (128.0.0.0 – 191.255.255.255)
Decimal
2149515277
Hexadecimal
0x801F000D
Binary
10000000.00011111.00000000.00001101
Reverse DNS zone

Explore this IP further

Data collected by VikiTron Bot & BizKitHub infrastructure. Some fields may be redacted or approximated by the source datasets.