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CIDR
/20 · 4.1K IPs
ASN
University of California, San Diego
Reverse DNS
itsvpn16-187.ucsd.edu
Last scanned 1 days 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.

70/100
Moderate
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)
itsvpn16-187.ucsd.edu
Forward-confirmed (FCrDNS)
✓ Confirmed
PTR TTL
3600 s
Reverse DNS last checked
2026-07-27 23:04 UTC
Forward DNS last checked
2026-07-27 23:04 UTC

Forward DNS records for itsvpn16-187.ucsd.edu

TypeValuePriorityTTL
A 137.110.16.187 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 137.110.16.187

CIDR range
137.110.16.0/20
IP range (int)
2,305,691,648 — 2,305,695,743
Prefix length
/20
Organization
University of California, San Diego
ASN
AS7377
ASN name
University of California, San Diego
Location
Poway, California, United States
Coordinates
32.972800, -117.037900
Accuracy radius
20 km
Postal code
92064
Regional Internet Registry
ARIN
Allocated
1989-11-17
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-28 04:08:20

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

Announced prefix
Origin AS
Announcement samples
5,400
Last seen
2026-07-29 04:01:48

Frequently Asked Questions

Who owns 137.110.16.187?

137.110.16.187 is allocated to University of California, San Diego (AS7377), registered in Poway, United States.

Where is 137.110.16.187 located?

The geolocation for 137.110.16.187 maps to Poway, 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 137.110.16.187 on?

137.110.16.187 belongs to the 137.110.16.0/20 network block announced by AS7377. This range contains 4,096 addresses.

Does 137.110.16.187 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: 2026-07-29 04:23:46 UTC
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