asn.dev

Autonomous system

AS10402 HSD2-AS

Education ARIN

IPv4 addresses 512 1 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

Harrison School District Two

United States · AI-generated

HSD2-AS belongs to Harrison School District Two, the public K-12 school district serving the south-east side of Colorado Springs, Colorado. This is a school district's own internet edge, not a service provider.

What it's used for

The footprint is deliberately tiny: RIS observes one IPv4 prefix, 206.253.94.0/23 (512 addresses), and no IPv6. That is enough for the district's outward-facing services — mail gateways, VPN for staff, remote-access endpoints, public web presence, and NAT pools for the campus networks behind them. Student and staff devices themselves sit on private space; a district with thousands of Chromebooks does not need thousands of public addresses.

Notable

The kind is education, and unusually the name and the evidence agree. The routing corroborates it rather than contradicting it: one observed BGP neighbour means single-homed to a single upstream, almost certainly a state or regional education network or a local carrier. Nothing about that shape is compatible with hosting, transit or an eyeball ISP.

Interesting

A K-12 district holding its own ASN at all is an artefact of when it registered. HSD2-AS sits in the AS10xxx band, allocated in the late 1990s, when a school district that wanted redundant links or portable address space simply asked for a number. Today most districts of this size get a single provider-assigned block and never appear in the global routing table at all.

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
AS14016Capcon Networks58

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 1 prefixes · 512 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS10402
Registry name
HSD2-AS
Registrant
Harrison School District Two
Abuse contact
mpeterson@hsd2.org
Registered
1997-07-24
Last changed
2019-01-10
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 1 with no ROA
ROAs
0 authorising AS10402
ASPA
no ASPA record
IRR
0% registered · 0 of 1 announcements
Route objects
0 naming AS10402

Reputation

Classification and threat

Education University, school or national research and education network.

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 1,771 prefixes, as published 2026-10-15. 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