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CIDR
/23 · 512 IPs
ASN
Level 3 Parent, LLC
Reverse DNS
mail.datacore.com
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.

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)
mail.datacore.com
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
86400 s
Reverse DNS last checked
2026-09-20 07:23 UTC

Forward DNS records for mail.datacore.com

TypeValuePriorityTTL
A 40.101.112.193 171769s
A 40.101.112.68 172800s
A 40.101.112.72 171769s
A 40.104.16.226 169597s
A 40.104.46.2 171478s
A 40.104.46.34 171478s
A 40.104.47.98 169297s
A 40.99.148.226 172679s
A 40.99.150.130 172679s
A 40.99.150.162 172679s
A 40.99.150.178 172679s
A 40.99.153.130 171960s
A 40.99.201.242 172679s
A 40.99.204.242 170221s
A 40.99.204.34 170221s
A 40.99.205.34 170221s
A 40.99.210.2 172800s
A 40.99.211.18 172800s
A 40.99.211.2 172800s
A 40.99.213.50 172679s
A 40.99.217.114 171960s
A 40.99.218.146 172140s
A 40.99.220.162 171960s
A 40.99.220.178 170304s
A 40.99.232.114 169297s
A 40.99.232.210 171336s
A 52.96.109.130 169297s
A 52.96.109.146 169297s
A 52.96.109.162 169297s
A 52.96.109.194 169297s
A 52.96.109.226 171478s
A 52.96.109.242 169597s
A 52.96.111.18 171478s
A 52.96.111.34 171478s
A 52.96.111.98 171478s
A 52.96.113.146 169350s
A 52.96.119.114 169350s
A 52.96.164.194 169350s
A 52.96.166.34 169350s
A 52.96.181.34 171478s
A 52.96.182.114 171478s
A 52.96.183.34 171336s
A 52.96.88.34 171336s
A 52.96.88.82 169597s
A 52.97.179.194 170221s
A 52.97.200.130 170221s
A 52.97.201.50 170304s
A 52.97.201.82 170221s
A 52.97.201.98 170221s
A 52.97.212.66 172679s
A 52.97.233.18 171960s
A 52.97.233.2 171960s
A 52.97.233.50 171960s
A 52.98.207.130 172679s
A 52.98.224.178 171960s
A 52.98.232.2 170221s
A 52.98.234.242 170304s
A 52.98.235.2 170304s
A 52.98.240.242 171960s
AAAA 2603:1026:207:18b::2 170221s
AAAA 2603:1026:900:3a::2 172800s
AAAA 2603:1026:900:3a::6 171769s
AAAA 2603:1026:900:3b::2 171769s
AAAA 2603:1026:900:3c::1 172140s
AAAA 2603:1026:c03:3030::2 170221s
AAAA 2603:1026:c03:5818::2 170221s
AAAA 2603:1026:c03:5819::2 170221s
AAAA 2603:1026:c03:7066::2 170221s
AAAA 2603:1026:c03:7068::2 170221s
AAAA 2603:1026:c03:7076::2 170221s
AAAA 2603:1026:c03:707b::2 170221s
AAAA 2603:1026:c06:1401::2 172679s
AAAA 2603:1026:c06:140a::2 172679s
AAAA 2603:1026:c06:1418::2 172679s
AAAA 2603:1026:c06:141b::2 172679s
AAAA 2603:1026:c06:147e::2 172679s
AAAA 2603:1026:c06:147f::2 172679s
AAAA 2603:1026:c06:148c::2 172679s
AAAA 2603:1026:c06:149b::2 172679s
AAAA 2603:1026:c0a:1832::2 170304s
AAAA 2603:1026:c0a:185d::2 171960s
AAAA 2603:1026:c0a:1862::2 170304s
AAAA 2603:1026:c0a:1880::2 171960s
AAAA 2603:1026:c0a:1881::2 171960s
AAAA 2603:1026:c0a:1883::2 171960s
AAAA 2603:1026:c0a:855::2 170304s
AAAA 2603:1026:c0a:856::2 171960s
AAAA 2603:1026:c0a:8b4::2 171960s
AAAA 2603:1026:c0a:8b6::2 171960s
AAAA 2603:1026:c0a:8f3::2 171960s
AAAA 2603:1026:c0a:902::2 170304s
AAAA 2603:1026:c13:100a::2 172800s
AAAA 2603:1026:c13:100b::2 172800s
AAAA 2603:1026:c13:80c::2 172800s
AAAA 2603:1026:c13:c04::2 172140s
AAAA 2603:1036:207:455::2 171478s
AAAA 2603:1036:302:4159::2 171336s
AAAA 2603:1036:302:415d::2 171478s
AAAA 2603:1036:302:415f::2 171478s
AAAA 2603:1036:302:4834::2 171478s
AAAA 2603:1036:302:4837::2 171478s
AAAA 2603:1036:302:4841::2 171478s
AAAA 2603:1036:302:4844::2 171336s
AAAA 2603:1036:302:4846::2 171478s
AAAA 2603:1036:302:505f::2 171478s
AAAA 2603:1036:302:5062::2 171336s
AAAA 2603:1036:308:2828::2 169350s
AAAA 2603:1036:308:282b::2 169350s
AAAA 2603:1036:308:282d::2 169350s
AAAA 2603:1036:308:282f::2 169350s
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 66.55.4.141

CIDR range
66.55.4.0/23
IP range (int)
1,110,901,760 — 1,110,902,271
Prefix length
/23
Organization
Level 3 Parent, LLC
ASN
AS3549
ASN name
Level 3 Parent, LLC
Location
Cumming, Georgia, United States
Coordinates
34.203700, -84.103100
Accuracy radius
500 km
Postal code
30041
Regional Internet Registry
ARIN
Allocated
2000-12-14
Data source(s)
maxmind_city, maxmind_asn, ipinfo_lite, maxmind_country
Last updated
2026-07-21 04:05:34

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

Announced prefix
Origin AS
Announcement samples
14,437
Last seen
2026-09-21 03:02:36

Frequently Asked Questions

Who owns 66.55.4.141?

66.55.4.141 is allocated to Level 3 Parent, LLC (AS3549), registered in Cumming, United States.

Where is 66.55.4.141 located?

The geolocation for 66.55.4.141 maps to Cumming, 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 66.55.4.141 on?

66.55.4.141 belongs to the 66.55.4.0/23 network block announced by AS3549. This range contains 512 addresses.

Does 66.55.4.141 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: 2026-09-19 21:00:47 UTC
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