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CIDR
/19 · 8.2K IPs
ASN
Arizona Board of Regents
Reverse DNS
dhcp-schmidt-212.kpno.noirlab.edu
Last scanned 1 hr ago
Blocklisted
Checking…
Scanning blocklists

Reputation · trust score

A transparent 0–100 signal. Every entity starts at a neutral baseline of 65; threat-intel blocklists, exposure, reverse-DNS, routing and allocation each adjust it up or down. Higher is more trustworthy.

81/100
Trusted
How this score is built

Experimental · trust-vectors model v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
dhcp-schmidt-212.kpno.noirlab.edu
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
10800 s
Reverse DNS last checked
2026-09-14 03:49 UTC

Forward DNS records for dhcp-schmidt-212.kpno.noirlab.edu

TypeValuePriorityTTL
A 140.252.64.212 300s
every IP & sub-domain we've seen under this domain

Reverse & forward DNS collected by the WorldIP scanner fleet — FCrDNS confirms the PTR hostname resolves back to this IP.

Network Allocation for 140.252.64.212

CIDR range
140.252.64.0/19
IP range (int)
2,365,341,696 — 2,365,349,887
Prefix length
/19
Organization
Arizona Board of Regents
ASN
AS62600
ASN name
Arizona Board of Regents
Location
Tucson, Arizona, United States
Coordinates
32.062300, -110.938600
Accuracy radius
20 km
Postal code
85734
Regional Internet Registry
ARIN
Allocated
1990-06-29
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-08 04:07:50

Origin AS announcing the most-specific prefix that covers this IP, observed across our RIPE RIS collectors.

Announced prefix
Origin AS
Announcement samples
11,835
Last seen
2026-09-14 04:39:09

Frequently Asked Questions

Who owns 140.252.64.212?

140.252.64.212 is allocated to Arizona Board of Regents (AS62600), registered in Tucson, United States.

Where is 140.252.64.212 located?

The geolocation for 140.252.64.212 maps to Tucson, United States based on MaxMind GeoLite2 data. Accuracy depends on the provider and may represent the ISP's regional hub rather than the exact endpoint.

What network is 140.252.64.212 on?

140.252.64.212 belongs to the 140.252.64.0/19 network block announced by AS62600. This range contains 8,192 addresses.

Does 140.252.64.212 have a reverse DNS record?

Reverse DNS (PTR) records are resolved live when you visit this page. If a PTR record exists, it appears in the Reverse DNS field above. PTR records map IP addresses back to hostnames and are commonly used for email authentication and network diagnostics.

Neighbors

Other addresses in the same /24.

Related

Last updated: 2026-09-14 05:03:05 UTC
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