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CIDR
/21 · 2.0K IPs
ASN
Texas A&M University
Reverse DNS
szne-165-91-88-123.tamu.edu
Last scanned 5 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 v1.2.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
szne-165-91-88-123.tamu.edu
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-30 15:33 UTC
Forward DNS last checked
2026-07-30 15:33 UTC

Forward DNS records for szne-165-91-88-123.tamu.edu

TypeValuePriorityTTL
A 165.91.88.123 172800s
MX smtp-relay.tamu.edu 100
MX szne-165-91-88-123.tamu.edu 10
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 165.91.88.123

CIDR range
165.91.88.0/21
IP range (int)
2,774,226,944 — 2,774,228,991
Prefix length
/21
Organization
Texas A&M University
ASN
AS3794
ASN name
Texas A&M University
Location
College Station, Texas, United States
Coordinates
30.511800, -96.317100
Accuracy radius
10 km
Postal code
77845
Regional Internet Registry
ARIN
Allocated
1993-05-04
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-28 04:08:49

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

Announced prefix
Origin AS
Announcement samples
7,269
Last seen
2026-07-30 20:27:18

Frequently Asked Questions

Who owns 165.91.88.123?

165.91.88.123 is allocated to Texas A&M University (AS3794), registered in College Station, United States.

Where is 165.91.88.123 located?

The geolocation for 165.91.88.123 maps to College Station, 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 165.91.88.123 on?

165.91.88.123 belongs to the 165.91.88.0/21 network block announced by AS3794. This range contains 2,048 addresses.

Does 165.91.88.123 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: 2026-07-30 19:15:26 UTC
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