asn.dev

Autonomous system

AS11949 COZAD-TELEPHONE-COMPANY

Residential ARIN

IPv4 addresses 5.12K 2 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Flagged prefixes 0 none

Summary

Cozad Telephone Company

United States · AI-generated

isp legacy

COZAD-TELEPHONE-COMPANY is Cozad Telephone Company, a locally owned independent telco established in 1902 that serves the city of Cozad and the surrounding rural area in central Nebraska with fibre internet, telephone and TV.

What it's used for

Subscriber access. RIS sees two prefixes — 96.47.96.0/20 and 199.27.192.0/22, 5,120 addresses together — behind two observed neighbours. The reverse DNS settles what the space carries: every sampled PTR is a generated per-address name under a dynamic. label, which is how an ILEC names customer pools. A handful of neighbours against a few thousand addresses is an eyeball network, not a carrier.

Notable

Both blocks are registered to Cozad Telephone Company, so the inventory is entirely self-held. The interesting wrinkle is that the two blocks wear different rDNS domains: the /20 answers under cozadtel.net, the company's own domain, while the /22's PTRs sit under nttne.com — a Nebraska Technology & Telecommunications name. The registrant is Cozad in both cases, so this is not third-party space; it is one operator's addresses being labelled with an affiliated Nebraska carrier brand.

Interesting

That split is a useful lesson in reading rDNS. The PTR domain describes what the space carries and which platform serves it, never who holds it — here the registry and the hostnames disagree about the brand while agreeing completely about the function, which is dynamic customer access.

This description is AI-generated, best-effort context — not authoritative, and provided without any guarantee of accuracy. Source, and how to suggest an edit.

Address space

Summary

Full explorer
CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

via ARIN RDAP
Registry
ARIN
Handle
AS11949
Registry name
COZAD-TELEPHONE-COMPANY
Registrant
COZAD TELEPHONE COMPANY
Abuse contact
DAREN.CTC@cozadtel.net
Registered
2009-11-11
Last changed
2012-03-02
Status
active

Reputation

Classification and threat

Residential Fixed-line consumer ISP. Addresses here are homes.

No IC3 indicators Nothing from the FBI IC3 feed.

Threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check