asn.dev

Autonomous system

AS13468 KOS-1193

Unclassified ARIN

IPv4 addresses 16.90K 4 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly CA
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Kingston Online Services

Canada · AI-generated

isp telecom business

Reverse names encode the exchange and the access technology, and one of them is somebody's name.

What it's used for

  • A regional internet provider's network. 16,896 addresses across four IPv4 prefixes, two observed BGP neighbours, and no IPv6 announced.

Notable

  • Three blocks are netname KOS; 199.246.2.0/23 is netname KOSONE-COM.
  • Sampled names include ka-wrl-kgn-ip6254.kos.net and sf-cbl-kico5-ip3254.kos.net.
  • A third sampled address answers with a person's own name as two labels ahead of the domain.
  • Twelve addresses were queried and three answered.

Interesting

  • Each name is a small record of how that customer connects. Labels before the address mark a site, a technology such as cable, and an equipment identifier, so the reverse zone doubles as an inventory of the access network.
  • The netname ending -COM is a domain with its dot hyphenated, because registry identifiers cannot contain dots. It preserves a second domain the provider used alongside the one in DNS today.
  • A subscriber's personal name in a public reverse record is a habit from when an internet provider knew its customers individually and a hostname was a courtesy. It has outlived the era that made it normal, and the record is still answering.

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
AS577Bell Canada555
AS7992Cogeco Connexion Inc.35

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 4 prefixes · 16.90K addresses IPv6 0 prefixes

CountryNamePrefixes
CACanada4

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS13468
Registry name
KOS-1193
Registrant
Kingston Online Services
Abuse contact
abuse@kos.net
Registered
2009-10-27
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 10 valid, 0 with no ROA
ROAs
10 authorising AS13468
ASPA
no ASPA record
IRR
100% registered · 10 of 10 announcements
Route objects
13 naming AS13468

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 1,781 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