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CIDR
/20 · 4.1K IPs
ASN
The Constant Company, LLC
Reverse DNS
149.28.19.167.vultrusercontent.com
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.

78/100
Moderate
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)
149.28.19.167.vultrusercontent.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
3600 s
Reverse DNS last checked
2026-07-18 01:32 UTC
Forward DNS last checked
2026-07-18 01:32 UTC

Forward DNS records for 149.28.19.167.vultrusercontent.com

TypeValuePriorityTTL
A 127.0.0.1 172537s
MX mail.vultrusercontent.com 10
NS ns1.vultr.com
NS ns2.vultr.com
TXT v=spf1 -all
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 149.28.19.167

CIDR range
149.28.16.0/20
IP range (int)
2,501,644,288 — 2,501,648,383
Prefix length
/20
Organization
The Constant Company, LLC
ASN
AS20473
ASN name
The Constant Company, LLC
Location
Minamishinagawa, Tokyo, Japan
Coordinates
35.616400, 139.742500
Accuracy radius
20 km
Postal code
140-0001
Regional Internet Registry
ARIN
Allocated
2018-05-04
Data source(s)
maxmind_city, maxmind_asn, maxmind_country, ipinfo_lite
Last updated
2026-07-11 09:23:30

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

Announced prefix
Origin AS
Announcement samples
4,234
Last seen
2026-07-18 09:47:09

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 Country Change JP US

See the full history for 149.28.16.0/20.

Frequently Asked Questions

Who owns 149.28.19.167?

149.28.19.167 is allocated to The Constant Company, LLC (AS20473), registered in Minamishinagawa, Japan.

Where is 149.28.19.167 located?

The geolocation for 149.28.19.167 maps to Minamishinagawa, Japan 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 149.28.19.167 on?

149.28.19.167 belongs to the 149.28.16.0/20 network block announced by AS20473. This range contains 4,096 addresses.

Does 149.28.19.167 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: 2026-07-17 19:45:03 UTC
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