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IPv4 Address

68.66.216.21

CIDR
/22 · 1.0K IPs
ASN
A2 Hosting, Inc.
Reverse DNS
mi3-sr8.supercp.com
Last scanned 14 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.

81/100
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)
mi3-sr8.supercp.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
7200 s
Reverse DNS last checked
2026-08-29 07:06 UTC

Forward DNS records for mi3-sr8.supercp.com

TypeValuePriorityTTL
A 68.66.216.21 172800s
MX mi3-sr8.supercp.com 0
NS ns1.supercp.com
NS ns2.supercp.com
NS ns3.supercp.com
NS ns4.supercp.com
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 68.66.216.21

CIDR range
68.66.216.0/22
IP range (int)
1,145,231,360 — 1,145,232,383
Prefix length
/22
Organization
A2 Hosting, Inc.
ASN
AS55293
ASN name
A2 Hosting, Inc.
Location
United States
Coordinates
37.751000, -97.822000
Accuracy radius
1000 km
Regional Internet Registry
ARIN
Allocated
2009-09-01
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-08 06:21:19

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

Announced prefix
Origin AS
Announcement samples
6,571
Last seen
2026-08-29 17:23:39

Frequently Asked Questions

Who owns 68.66.216.21?

68.66.216.21 is allocated to A2 Hosting, Inc. (AS55293), registered in United States.

Where is 68.66.216.21 located?

The geolocation for 68.66.216.21 maps to 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 68.66.216.21 on?

68.66.216.21 belongs to the 68.66.216.0/22 network block announced by AS55293. This range contains 1,024 addresses.

Does 68.66.216.21 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: 2026-08-29 22:02:26 UTC
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