asn.dev

Autonomous system

AS33127 ISCORP-MEQUON - Integrated Systems Corp

Unclassified ARIN

IPv4 addresses 2.30K 9 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 10 0 downstream
Flagged prefixes 0 none

Summary

Integrated Systems Corp

United States of America · AI-generated

business vpn enterprise us

ISCORP-MEQUON is operated by Integrated Systems Corp.

What it's used for

  • The address space carries corporate infrastructure, evidenced by reverse DNS entries such as skyward10.iscorp.com, vpn-1.iscorp.com, and reg.mycoursepage.com.
  • The AS announces 2304 IPv4 addresses across 9 prefixes and 2 IPv6 prefixes, with 10 observed neighbours, indicating a business network with moderate peering.

Notable

  • Registrants are consistent with the announcer, listing variations of Integrated Systems Corp, ISCorp, and IS CORP, with one prefix registered to Cogent Communications, LLC.
  • The address inventory consists of nine distinct /24 blocks, including space originally associated with tw telecom and SBC, suggesting historical acquisitions or transfers.

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

10 upstream, 0 downstream and 12 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS40264Charter Communications LLC151
AS174Cogent Communications, LLC141
AS3356Level 3 Parent, LLC110
AS8455atom86 BV68
AS2914NTT America, Inc.53
AS2856British Telecommunications Limited48
AS13767DataBank Holdings, Ltd.19
AS50075Zayo Group, LLC17

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 9 prefixes · 2.30K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America11

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS33127
Registry name
ISCORP-MEQUON
Registrant
Integrated Systems Corp
Abuse contact
hostmaster@iscorp.com
Registered
2004-10-06
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
9% valid · 1 valid, 10 with no ROA
ROAs
1 authorising AS33127
ASPA
no ASPA record
IRR
100% registered · 11 of 11 announcements
Route objects
14 naming AS33127

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: 447 networks and 1,843 prefixes, as published 2026-11-01. 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