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CIDR
/27 · 32 IPs
ASN
Charter Communications LLC
Reverse DNS
rail-city.net
Last scanned 2 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 v1.1.0 — a transparent heuristic, not a definitive verdict. How it works →

DNS records

Reverse DNS (PTR)
rail-city.net
Forward-confirmed (FCrDNS)
Not checked
PTR TTL
14400 s
Reverse DNS last checked
2026-07-20 03:22 UTC
Forward DNS last checked
2026-07-20 03:22 UTC

Forward DNS records for rail-city.net

TypeValuePriorityTTL
A 71.83.99.146 172800s
MX alt1.aspmx.l.google.com 5
MX alt2.aspmx.l.google.com 5
MX alt3.aspmx.l.google.com 10
MX alt4.aspmx.l.google.com 10
MX aspmx.l.google.com 1
NS ns1.rail-city.net
NS ns2.rail-city.net
NS ns3.rail-city.net
NS ns4.rail-city.net
TXT canva-site-verification=dEZ8Kvmn2bDPKar1DkH91w
TXT v=DKIM1; k=rsa; p=MIIBIjANBgkqhkiG9w0BAQEFAAOCAQ8AMIIBCgKCAQEAqnq3mCw8/Cg1JzB2N6DOTF6397fke55u+lQUB0yJtzoHRfeXMkfofEbRQo+rCdvDSMODDFGVjQdcaHVChno7wmNFXfvHDXGYpqI+1jX1/qHF/mBHpZHMRJ9VR0/VE+m5PljBlDIcVrqgalEGeuEOi73MdvlQ/S4YfT5IjSlnBCHDctF+VwxmPtU++MzXMljVOYegMZUI3q5hFbZCQupihetLLpZttzE5QUfhBARbAZGZlsObC0e2tmDv5aOEpD8l0v5Rd02DB81hWyha0cE9BzL7BndXJos385O7ujZMgsuV9w1n330uet1gVt9+NLu/Hm/oQTrYO87uKn0zHztiPwIDAQAB
TXT v=DMARC1; p=quarantine; rua=mailto:dmarc@rail-city.net
TXT v=spf1 include:_spf.google.com ~all
CAA iodef mailto:postmaster@rail-city.net 0
CAA issue letsencrypt.org 0
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.

Reverse DNS history

How this IP's reverse DNS (PTR) has changed over time, from our scans.

  1. 071-083-099-148.biz.spectrum.com — Jul 9, 2026 → present
  2. rail-city.net stable — Jun 15, 2026 → Jul 9, 2026
  3. 071-083-099-148.biz.spectrum.com — Jun 14, 2026 → Jun 15, 2026

Network Allocation for 71.83.99.148

CIDR range
71.83.99.0/27
IP range (int)
1,196,647,168 — 1,196,647,199
Prefix length
/27
Organization
Charter Communications LLC
ASN
AS20115
ASN name
Charter Communications LLC
Location
Minden, Nevada, United States
Coordinates
38.954100, -119.765700
Accuracy radius
50 km
Postal code
89423
Regional Internet Registry
ARIN
Allocated
2005-05-19
Data source(s)
maxmind_city, maxmind_country, maxmind_asn, ipinfo_lite
Last updated
2026-07-11 09:21:15

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

Announced prefix
Origin AS
Announcement samples
4,135
Last seen
2026-07-21 02:38:17

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 New Allocation US

See the full history for 71.80.0.0/14.

Frequently Asked Questions

Who owns 71.83.99.148?

71.83.99.148 is allocated to Charter Communications LLC (AS20115), registered in Minden, United States.

Where is 71.83.99.148 located?

The geolocation for 71.83.99.148 maps to Minden, 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 71.83.99.148 on?

71.83.99.148 belongs to the 71.83.99.0/27 network block announced by AS20115. This range contains 32 addresses.

Does 71.83.99.148 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: 2026-07-20 01:30:46 UTC
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