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CIDR
/21 · 2.0K IPs
ASN
University of Notre Dame
Reverse DNS
No PTR record
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.

76/100
Moderate
How this score is built

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

Network Allocation for 129.74.86.110

CIDR range
129.74.80.0/21
IP range (int)
2,169,131,008 — 2,169,133,055
Prefix length
/21
Organization
University of Notre Dame
ASN
AS693
ASN name
University of Notre Dame
Location
Mishawaka, Indiana, United States
Coordinates
41.686200, -86.172100
Accuracy radius
10 km
Postal code
46545
Regional Internet Registry
ARIN
Allocated
1988-04-29
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:08:30

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

Announced prefix
Origin AS
Announcement samples
12,612
Last seen
2026-07-23 22:01:33

Frequently Asked Questions

Who owns 129.74.86.110?

129.74.86.110 is allocated to University of Notre Dame (AS693), registered in Mishawaka, United States.

Where is 129.74.86.110 located?

The geolocation for 129.74.86.110 maps to Mishawaka, 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 129.74.86.110 on?

129.74.86.110 belongs to the 129.74.80.0/21 network block announced by AS693. This range contains 2,048 addresses.

Does 129.74.86.110 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: 2026-07-23 22:29:55 UTC
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