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CIDR
/19 · 8.2K IPs
ASN
Headquarters, USAISC
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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

Network Allocation for 155.219.0.50

CIDR range
155.219.0.0/19
IP range (int)
2,614,820,864 — 2,614,829,055
Prefix length
/19
Organization
Headquarters, USAISC
ASN
AS1540
ASN name
Headquarters, USAISC
Location
Lawton, Oklahoma, United States
Coordinates
34.622400, -98.391300
Accuracy radius
200 km
Postal code
73507
Regional Internet Registry
ARIN
Allocated
1992-01-28
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-06-09 06:06:48

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

Announced prefix
Origin AS
Announcement samples
18,781
Last seen
2026-07-23 10:29:30

Frequently Asked Questions

Who owns 155.219.0.50?

155.219.0.50 is allocated to Headquarters, USAISC (AS1540), registered in Lawton, United States.

Where is 155.219.0.50 located?

The geolocation for 155.219.0.50 maps to Lawton, 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 155.219.0.50 on?

155.219.0.50 belongs to the 155.219.0.0/19 network block announced by AS1540. This range contains 8,192 addresses.

Does 155.219.0.50 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 12:17:30 UTC
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