asn.dev

Autonomous system

AS11999 REJISCOMM-NET

Unclassified ARIN

IPv4 addresses 1.02K 3 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

REJIS Commission

United States · AI-generated

government legacy

REJISCOMM-NET is the REJIS Commission, the Regional Justice Information Service in St. Louis, Missouri (4255 W Pine Blvd). REJIS is a joint public agency of the City of St. Louis and St. Louis County that runs shared criminal-justice information systems for law enforcement, courts and corrections agencies across the Midwest.

What it's used for

  • Public-sector data processing for justice agencies, not commercial service. RIS observes four announced /24s totalling 1,024 addresses, no IPv6, and two observed neighbours. A kilobyte of address space behind two upstreams is a single-site agency network with a little redundancy, nothing more.
  • Three of the four /24s (208.85.72.0/24, 208.85.73.0/24, 208.85.74.0/24) are registered in ARIN to the REJIS Commission itself under NETBLK-REJISCOMM. Registrant and announcer match.

Notable

  • The fourth prefix, 198.246.32.0/24, is registered to St. Louis County Government. That is not a third-party tell. REJIS was created jointly by the City and the County, so announcing the County's block is announcing space for one of its own founding members: intra-government, and exactly what a shared regional service bureau exists to do.
  • No PTRs came back on the eight addresses sampled. That is a sample, not a finding, and nothing here is inferred from it. The identification rests on the registrant data and the holder record, which agree.

Interesting

  • REJIS dates to 1974, when the City and County built a shared system to return stolen-vehicle lookups to officers in real time. The network is small because the workload is records access for member agencies, not public-facing service.

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
AS62943Missouri Network Alliance, LLC122
AS22677Charter Communications LLC121

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-17, 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 3 prefixes · 1.02K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS11999
Registry name
REJISCOMM-NET
Registrant
REJIS Commission
Abuse contact
ctebbe@rejis.org
Registered
2007-11-12
Last changed
2012-03-20
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 4 with no ROA
ROAs
0 authorising AS11999
ASPA
no ASPA record
IRR
100% registered · 4 of 4 announcements
Route objects
3 naming AS11999

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 1,783 prefixes, as published 2026-10-17. 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