Skip to main content
CIDR
/20 · 4.1K IPs
ASN
Continental Divide Electric Cooperative, Inc
Reverse DNS
mail.jantzenweb.com
Last scanned 17 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.

75/100
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)
mail.jantzenweb.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
1800 s
Reverse DNS last checked
2026-09-15 12:38 UTC

Forward DNS records for mail.jantzenweb.com

TypeValuePriorityTTL
A 150.171.73.13 172800s
A 150.171.74.13 172800s
A 208.91.197.132 172800s
AAAA 2603:1061:10:1::13 172800s
AAAA 2603:1061:10::13 172800s
TXT bio=89d457271974df2ca8e491a5a8fcefd523a867c3
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 66.223.78.135

CIDR range
66.223.64.0/20
IP range (int)
1,121,927,168 — 1,121,931,263
Prefix length
/20
Organization
Continental Divide Electric Cooperative, Inc
ASN
AS19156
ASN name
Continental Divide Electric Cooperative, Inc
Location
Grants, New Mexico, United States
Coordinates
35.151800, -107.857500
Accuracy radius
5 km
Postal code
87020
Regional Internet Registry
ARIN
Allocated
2023-12-29
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-09-15 04:05:37

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

Announced prefix
Origin AS
Announcement samples
16,989
Last seen
2026-09-15 12:46:57

Frequently Asked Questions

Who owns 66.223.78.135?

66.223.78.135 is allocated to Continental Divide Electric Cooperative, Inc (AS19156), registered in Grants, United States.

Where is 66.223.78.135 located?

The geolocation for 66.223.78.135 maps to Grants, 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 66.223.78.135 on?

66.223.78.135 belongs to the 66.223.64.0/20 network block announced by AS19156. This range contains 4,096 addresses.

Does 66.223.78.135 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: 2026-09-15 11:35:08 UTC
Share