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CIDR
/19 · 8.2K IPs
ASN
Michigan State University
Reverse DNS
testing-pa-86.pa.msu.edu
Last scanned 10 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.

86/100
Trusted
How this score is built

Experimental · trust-vectors model v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
testing-pa-86.pa.msu.edu
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-20 13:13 UTC
Forward DNS last checked
2026-07-20 13:13 UTC

Forward DNS records for testing-pa-86.pa.msu.edu

TypeValuePriorityTTL
A 35.9.64.86 172800s
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 35.9.64.86

CIDR range
35.9.64.0/19
IP range (int)
587,808,768 — 587,816,959
Prefix length
/19
Organization
Michigan State University
ASN
AS231
ASN name
Michigan State University
Location
East Lansing, Michigan, United States
Coordinates
42.736700, -84.475800
Accuracy radius
20 km
Postal code
48823
Regional Internet Registry
ARIN
Allocated
1994-04-01
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-11 09:19:54

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

Announced prefix
Origin AS
Announcement samples
4,529
Last seen
2026-07-20 22:58:45

RIR Ownership History

Atom feed ⇲

Allocation changes captured weekly from regional internet registry (RIR) delegation files for ranges that have contained this IP.

Date Event From To
2026-05-10 New Allocation US

See the full history for 35.0.0.0/11.

Frequently Asked Questions

Who owns 35.9.64.86?

35.9.64.86 is allocated to Michigan State University (AS231), registered in East Lansing, United States.

Where is 35.9.64.86 located?

The geolocation for 35.9.64.86 maps to East Lansing, 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 35.9.64.86 on?

35.9.64.86 belongs to the 35.9.64.0/19 network block announced by AS231. This range contains 8,192 addresses.

Does 35.9.64.86 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: 2026-07-20 20:19:31 UTC
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