asn.dev

Autonomous system

AS53421 TROYOHIO-TROYSCHOOLS - Troy City School District

Unclassified ARIN

IPv4 addresses 2.56K 2 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

Troy City School District

United States of America · AI-generated

education k12 ohio public

TROYOHIO-TROYSCHOOLS is held by Troy City School District.

What it's used for

  • The address space carries the district's internal network, with netnames THETRO registered to Troy City School District.
  • The AS announces 2560 IPv4 addresses across 2 prefixes and maintains 2 observed neighbours, a ratio consistent with a single-site or small multi-site institutional network rather than a transit or access provider.
  • Traffic from this AS consists of staff, students, and administrative endpoints for a public K-12 school district serving approximately 4,000 students in Troy, Ohio.

Notable

  • Registrants for both announced prefixes (199.244.16.0/21 and 199.244.24.0/23) align with the AS holder, Troy City School District.
  • The inventory consists of two contiguous IPv4 blocks with no IPv6 prefixes announced.

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
AS10796Charter Communications Inc66
AS30600Metronet60

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-02, 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 · 2.56K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America2

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS53421
Registry name
TROYOHIO-TROYSCHOOLS
Registrant
Troy City School District
Abuse contact
sweetman-e@troy.k12.oh.us
Registered
2013-06-03
Last changed
2013-06-03
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 2 with no ROA
ROAs
0 authorising AS53421
ASPA
no ASPA record
IRR
100% registered · 2 of 2 announcements
Route objects
2 naming AS53421

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: 449 networks and 1,846 prefixes, as published 2026-11-03. 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