asn.dev

Autonomous system

AS19070 EIUNET

Unclassified ARIN

IPv4 addresses 65.54K 3 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

Eastern Illinois University

United States of America · AI-generated

education university network

EIUNET is the autonomous system for Eastern Illinois University.

What it's used for

  • The address space carries university network traffic, identified by the netname EIU-UCAN-NET across all announced prefixes.
  • The AS announces 65536 IPv4 addresses across 3 prefixes with only 1 observed neighbour, a ratio typical of an internal institutional network rather than a transit provider.

Notable

  • All registrants for the announced prefixes are listed as Eastern Illinois University, matching the AS holder.
  • The address inventory consists of three contiguous IPv4 blocks within the 139.67.0.0/16 range, with no IPv6 prefixes in inventory.

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
AS6325Illinois Century Network183

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-15, 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 · 65.54K addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS19070
Registry name
EIUNET
Registrant
Eastern Illinois University
Abuse contact
aballison@eiu.edu
Registered
2007-08-07
Last changed
2012-03-02
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS19070
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
3 naming AS19070

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 1,782 prefixes, as published 2026-10-16. 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