asn.dev

Autonomous system

AS63290 QCSTE-AS

Unclassified ARIN

IPv4 addresses 1.02K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 5 recorded by PCH
Upstreams 4 1 downstream
Flagged prefixes 0 none

Summary

QCSTelecom

United States of America · AI-generated

fiber isp regional nsp

The AS handle QCSTE-AS is held by QCSTelecom, Inc.

What it's used for

  • The address space carries static residential or business connections, evidenced by reverse DNS entries such as 128.176.245.66.static.qcstele.com.
  • The network announces 1024 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with 5 observed neighbours, indicating a small regional access provider.
  • Traffic consists of subscriber eyeballs and local business connectivity within the Hudson Valley region of New York, supported by the operator's dark fiber infrastructure.

Notable

  • Registrants for both announced IPv4 prefixes are listed as QCSTelecom, Inc., matching the AS holder.
  • The address inventory is compact, consisting of two contiguous /23 blocks and a single /32 IPv6 prefix.

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

Recorded at 5 exchanges in 2 countries, largest first.

ExchangeLocationTheir address
Toronto Internet ExchangeToronto, Canada206.108.35.133
DE-CIX New YorkNew York, United States206.82.104.110
CANIX Internet Exchange - MontrealMontreal, Canada198.179.18.155
Boston Internet ExchangeBoston, United States206.108.236.111
Digital Realty New York Internet ExchangeNew York, United States206.126.115.76

Transit providers

4 upstream, 1 downstream and 10 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.58
AS3356Level 3 Parent, LLC55
AS174Cogent Communications, LLC52
AS6939Hurricane Electric LLC42

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-14, 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 2 prefixes · 1.02K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS63290
Registry name
QCSTE-AS
Registrant
QCSTelecom, Inc.
Abuse contact
noc@qcstelecom.com
Registered
2014-11-07
Last changed
2014-11-07
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 4 valid, 0 with no ROA
ROAs
6 authorising AS63290
ASPA
3 declared providers
IRR
100% registered · 4 of 4 announcements
Route objects
7 naming AS63290

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 1,773 prefixes, as published 2026-10-13. 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