asn.dev

Autonomous system

AS23118 SKYBEST

Unclassified ARIN

IPv4 addresses 24.58K 11 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Summary

SkyBest Communications

United States of America · AI-generated

residential dsl isp us

The AS handle SKYBEST is held by SkyBest Communications INC.

What it's used for

  • The address space carries residential access traffic, evidenced by reverse DNS entries such as 69-36-215-255.static.dsl.skybest.com and 8-40-59-254.dynamic.skybest.com.
  • The network announces 24,576 IPv4 addresses across 11 prefixes and 1 IPv6 prefix, while maintaining only 5 observed neighbours, a ratio indicative of an access or eyeball network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as SkyBest Communications INC., consistent with the AS holder.
  • The inventory includes legacy prefixes with netnames like LVLT-SKYBE-8-40-48, suggesting historical allocation or acquisition from Level 3 Communications.
  • The address inventory is subdivided into multiple blocks, including a /19 and several /20s and /21s, reflecting a segmented 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

4 upstream, 1 downstream and 7 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1299Arelion Sweden AB2,085
AS3356Level 3 Parent, LLC1,356
AS27446ERC Broadband771
AS64213ERC Broadband354

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-20, 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 11 prefixes · 24.58K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America12

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS23118
Registry name
SKYBEST
Registrant
Skyline Telephone
Abuse contact
aup.abuse@skyline.org
Registered
2002-01-24
Last changed
2012-02-24
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Skybest Communications - AS23118
Also known as
Skyline/Skybest
Scope
Regional
Traffic ratio
Heavy Inbound
Peering policy
Open
IRR as-set
AS23118:AS-CONE
Website
https://www.skybest.com/

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
80% valid · 63 valid, 16 with no ROA
ROAs
4 authorising AS23118
ASPA
no ASPA record
IRR
100% registered · 79 of 79 announcements
Route objects
158 naming AS23118

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 1,779 prefixes, as published 2026-10-21. 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