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CIDR
/20 · 4.1K IPs
ASN
University of California, Santa Barbara
Reverse DNS
169-231-240-211.wireless.ucsb.edu
Last scanned 2 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)
169-231-240-211.wireless.ucsb.edu
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
28800 s
Reverse DNS last checked
2026-07-29 22:03 UTC
Forward DNS last checked
2026-07-29 22:03 UTC

Forward DNS records for 169-231-240-211.wireless.ucsb.edu

TypeValuePriorityTTL
A 169.231.240.211 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 169.231.240.211

CIDR range
169.231.240.0/20
IP range (int)
2,850,549,760 — 2,850,553,855
Prefix length
/20
Organization
University of California, Santa Barbara
ASN
AS131
ASN name
University of California, Santa Barbara
Location
Goleta, California, United States
Coordinates
34.427500, -119.859000
Accuracy radius
500 km
Postal code
93117
Regional Internet Registry
ARIN
Allocated
1995-08-04
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-10 00:20:22

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

Announced prefix
Origin AS
Announcement samples
6,940
Last seen
2026-07-30 00:02:31

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 169.228.0.0/14.

Frequently Asked Questions

Who owns 169.231.240.211?

169.231.240.211 is allocated to University of California, Santa Barbara (AS131), registered in Goleta, United States.

Where is 169.231.240.211 located?

The geolocation for 169.231.240.211 maps to Goleta, 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 169.231.240.211 on?

169.231.240.211 belongs to the 169.231.240.0/20 network block announced by AS131. This range contains 4,096 addresses.

Does 169.231.240.211 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 00:18:35 UTC
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