asn.dev

Autonomous system

AS7253 MAINSTAY-COMMUNICATIONS

Residential ARIN

IPv4 addresses 2.05K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Mainstay Communications

United States · AI-generated

isp legacy

MAINSTAY-COMMUNICATIONS belongs to Mainstay Communications, a small telecommunications provider based in Henderson, Nebraska, serving Henderson and surrounding York County communities.

What it's used for

  • Residential and small-business internet access — fiber, fixed wireless and legacy DSL — across a handful of rural Nebraska towns.
  • Reverse DNS on its space uses a …dynamic.mainstaycomm.net pattern, the telltale of a dynamically addressed subscriber pool.

Notable

  • The network is tiny by ISP standards: a single /21 plus a /24, enough for a service area measured in the low thousands of residents.
  • Small independent telcos like this are the backbone of rural US connectivity, and many of them run their own AS purely so they can multihome to more than one upstream.

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

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

No exchange port on file. Many exchanges publish no participant list, so this is not proof of absence.

Transit providers

2 upstream, 0 downstream and 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS13807Great Plains Communications LLC64
AS16851NebraskaLink64

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, licensed CC BY-NC-SA 3.0. Transit is inferred from observed BGP paths, never declared by either party.

Address space

Summary

Shape and geography

IPv4 4 prefixes · 2.05K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS7253
Registry name
MAINSTAY-COMMUNICATIONS
Registrant
Mainstay Communications
Abuse contact
corey@mainstaycomm.net
Registered
2009-10-16
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 2 valid, 0 with no ROA
ROAs
1 authorising AS7253
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
3 naming AS7253

Reputation

Classification and threat

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

Spamhaus DROP

Not on ASN-DROP The network as a whole is not listed.

No DROP prefixes None of its announced space is on the DROP prefix list.

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 445 networks and 1,817 prefixes, as published 2026-10-27. A short, high-confidence list, so a match is worth taking seriously, and absence from it says little on its own.

FBI IC3

No IC3 indicators Nothing from the FBI IC3 feed.

IC3 threat data is alpha. Absence of an indicator is not evidence of good behaviour, only of absence from this one feed.

Elsewhere

Cross-check