asn.dev

Autonomous system

AS46149 USI-2-ASN

Unclassified ARIN

IPv4 addresses 7.94K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 1 0 downstream
Flagged prefixes 0 none

Summary

University of Southern Indiana

United States of America · AI-generated

education business ipv4

USI-2-ASN is held by University of Southern Indiana.

What it's used for

  • The address space carries university infrastructure, evidenced by netnames USI1, ILIGHT-NET-199-8-USI, and NET192, and a reverse DNS record for dynamicforms.usi.edu.
  • The AS announces 7936 IPv4 addresses across 6 prefixes and 1 IPv6 prefix, with only 1 observed neighbour, indicating a small, self-contained internal network rather than a transit provider.
  • Traffic from this AS consists of campus network traffic for students, faculty, and staff at the University of Southern Indiana, a public university located in Evansville, Indiana.

Notable

  • Registrants for the majority of prefixes are listed as University of Southern Indiana, while the 192.206.10.0/23 block is registered to Various Registries (Maintained by ARIN).
  • The address inventory is composed of several /22 blocks and smaller /23 and /24 blocks, reflecting a segmented internal corporate estate typical of a university campus network.

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 2 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS1767Indiana Higher Education Telecommunication System (IHETS)450

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-31, 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 6 prefixes · 7.94K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS46149
Registry name
USI-2-ASN
Registrant
University of Southern Indiana
Abuse contact
lfkeitel@usi.edu
Registered
2008-06-24
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
43% valid · 3 valid, 4 with no ROA
ROAs
5 authorising AS46149
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
13 naming AS46149

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: 447 networks and 1,845 prefixes, as published 2026-10-31. 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