asn.dev

Autonomous system

AS3481 STOFCT-DOIT

Unclassified ARIN

IPv4 addresses 62.72K 21 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

State of Connecticut

United States · AI-generated

government legacy

STOFCT-DOIT is the network of the State of Connecticut — the DOIT in the handle standing for the state's Department of Information Technology, the central IT organization that ran state government networking.

What it's used for

  • State government networking: executive-branch agencies, state offices, and the public-facing services Connecticut runs for its residents.
  • A government network serving the state's own institutions, not a commercial ISP or hosting provider.

Notable

  • Registered with ARIN in 1994, when US state governments were consolidating agency connectivity onto centrally managed networks.
  • Roughly sixty thousand IPv4 addresses — a footprint sized for a statewide government's agencies and facilities.

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

1 upstream, 0 downstream and 1 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS22742Connecticut Education Network992

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 21 prefixes · 62.72K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America21

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS3481
Registry name
STOFCT-DOIT
Registrant
State of Connecticut
Abuse contact
ray.picard@ct.gov
Registered
1994-03-08
Last changed
2017-03-29
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 16 with no ROA
ROAs
0 authorising AS3481
ASPA
no ASPA record
IRR
100% registered · 16 of 16 announcements
Route objects
16 naming AS3481

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 1,778 prefixes, as published 2026-10-20. 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