asn.dev

Autonomous system

AS18712 EVERFAST-KC

Unclassified ARIN

IPv4 addresses 109K 34 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 12 downstream
Flagged prefixes 0 none

Summary

Everfast Fiber Networks

United States of America · AI-generated

residential fiber regional isp

The AS handle EVERFAST-KC is held by Everfast Fiber Networks LLC.

What it's used for

  • The address space carries residential fiber internet services, evidenced by reverse DNS entries such as static.everestkc.net and dyn.everestkc.net.
  • The network announces 108,800 IPv4 addresses across 34 prefixes and 1 IPv6 prefix, while maintaining only 14 observed neighbours, a ratio indicative of a regional access provider rather than a transit carrier.

Notable

  • Registrants for the majority of prefixes are listed as Everfast Fiber Networks LLC, though one prefix (64.151.32.0/20) is registered to SureWest Kansas Operations, LLC.
  • The address inventory is finely subdivided into multiple blocks (SWKS-BLK01 through SWKS-BLK13), reflecting site-by-site segmentation of the corporate estate.

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, 12 downstream and 17 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS3257GTT Communications Inc.899
AS7018AT&T Enterprises, LLC490

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 34 prefixes · 109K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America35

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS18712
Registry name
EVERFAST-KC
Registrant
Everfast Fiber Networks LLC
Abuse contact
engineering@everfastfiber.com
Registered
2002-10-22
Last changed
2023-03-29
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 24 with no ROA
ROAs
1 authorising AS18712
ASPA
no ASPA record
IRR
100% registered · 24 of 24 announcements
Route objects
41 naming AS18712

Reputation

Classification and threat

Unclassified Not in the curated lists. Most of the ~80,000 allocated ASNs are not.

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: 442 networks and 1,782 prefixes, as published 2026-10-16. 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