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CIDR
/19 · 8.2K IPs
ASN
University of Massachusetts - Lowell
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 129.63.64.232

CIDR range
129.63.64.0/19
IP range (int)
2,168,406,016 — 2,168,414,207
Prefix length
/19
Organization
University of Massachusetts - Lowell
ASN
AS46905
ASN name
University of Massachusetts - Lowell
Location
Hudson, New Hampshire, United States
Coordinates
42.764800, -71.439800
Accuracy radius
10 km
Postal code
03051
Regional Internet Registry
ARIN
Allocated
1987-09-01
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-08-04 04:07:54

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

Announced prefix
Origin AS
Announcement samples
9,087
Last seen
2026-09-13 09:31:37

Frequently Asked Questions

Who owns 129.63.64.232?

129.63.64.232 is allocated to University of Massachusetts - Lowell (AS46905), registered in Hudson, United States.

Where is 129.63.64.232 located?

The geolocation for 129.63.64.232 maps to Hudson, 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 129.63.64.232 on?

129.63.64.232 belongs to the 129.63.64.0/19 network block announced by AS46905. This range contains 8,192 addresses.

Does 129.63.64.232 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: 2026-09-13 10:05:29 UTC
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