asn.dev

Autonomous system

AS31777 SPARCC-AS

Unclassified ARIN

IPv4 addresses 4.10K 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Stark Portage Area Computer Consortium

United States of America · AI-generated

education ohio consortium itc

The AS handle SPARCC-AS is held by Stark Portage Area Computer Consortium.

What it's used for

  • The space carries the network for an Ohio Information Technology Center, with the netname ETECHOHIO-208-108-208-0-20 indicating its role in the state's educational infrastructure.
  • The AS announces 4096 IPv4 addresses within a single prefix (208.108.208.0/20) and maintains 2 observed neighbours, a ratio consistent with a small, localized access network serving a specific regional consortium.

Notable

  • The registrant for the announced prefix matches the AS holder, identified as Stark Portage Area Computer Consortium.
  • SPARCC is one of twenty-two Information Technology Centers (ITC) located throughout the state of Ohio, supporting the Ohio Department of Education.
  • The address inventory consists of a single /20 block, representing a compact and self-contained estate for the consortium's operations.

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
AS600OARnet315
AS3112OARnet25

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 1 prefixes · 4.10K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS31777
Registry name
SPARCC-AS
Registrant
Stark Portage Area Computer Consortium
Abuse contact
notify@apps.sparcc.org
Registered
2003-12-19
Last changed
2019-10-15
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 5 with no ROA
ROAs
0 authorising AS31777
ASPA
no ASPA record
IRR
100% registered · 5 of 5 announcements
Route objects
8 naming AS31777

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