asn.dev

Autonomous system

AS22788 KATYISD - Katy Independent School District

Unclassified ARIN

IPv4 addresses 512 1 prefixes
IPv6 prefixes 0 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 4 0 downstream
Flagged prefixes 0 none

Summary

Katy Independent School District

United States of America · AI-generated

education k12 texas us

The AS handle KATYISD is held by Katy Independent School District.

What it's used for

  • The address space is registered under the netname KATYISD for Katy Independent School District, a public school district in Texas.
  • The AS announces a single IPv4 prefix, 192.12.146.0/23, comprising 512 addresses, with 0 IPv6 prefixes.
  • With 4 observed neighbours, the low neighbour count relative to the address block suggests an internal corporate or institutional estate rather than a transit or large-scale access network.

Notable

  • The RDAP registrant matches the AS holder, confirming the space is directly owned by the district.
  • The inventory consists of a single contiguous /23 block, indicating a simple, self-contained network footprint typical of a large school district's internal infrastructure.

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

4 upstream, 0 downstream and 4 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS394437PS Lightwave66
AS7459Grande Communications Networks, LLC52
AS46887Crown Castle Fiber LLC32
AS6300Fidium27

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-03, 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
AS22788
Registry name
KATYISD
Registrant
Katy Independent School District
Abuse contact
JosephNChristoffersen@KATYISD.ORG
Registered
2011-01-28
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS22788
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
8 naming AS22788

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: 451 networks and 1,853 prefixes, as published 2026-11-04. 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