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CIDR
/19 · 8.2K IPs
ASN
Iowa State University of Science and Technology
Reverse DNS
broadcast-129-186-255-248.tele.iastate.edu
Last scanned 22 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)
broadcast-129-186-255-248.tele.iastate.edu
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
14400 s
Reverse DNS last checked
2026-07-18 00:18 UTC
Forward DNS last checked
2026-07-18 00:18 UTC

Forward DNS records for broadcast-129-186-255-248.tele.iastate.edu

TypeValuePriorityTTL
A 129.186.255.255 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 129.186.255.255

CIDR range
129.186.224.0/19
IP range (int)
2,176,507,904 — 2,176,516,095
Prefix length
/19
Organization
Iowa State University of Science and Technology
ASN
AS2698
ASN name
Iowa State University of Science and Technology
Location
Ames, Iowa, United States
Coordinates
42.051400, -93.690800
Accuracy radius
10 km
Postal code
50014
Regional Internet Registry
ARIN
Allocated
1988-03-17
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:23:13

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

Announced prefix
Origin AS
Announcement samples
8,958
Last seen
2026-07-18 22:41:17

Frequently Asked Questions

Who owns 129.186.255.255?

129.186.255.255 is allocated to Iowa State University of Science and Technology (AS2698), registered in Ames, United States.

Where is 129.186.255.255 located?

The geolocation for 129.186.255.255 maps to Ames, 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 129.186.255.255 on?

129.186.255.255 belongs to the 129.186.224.0/19 network block announced by AS2698. This range contains 8,192 addresses.

Does 129.186.255.255 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: 2026-07-18 23:14:13 UTC
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