asn.dev

Autonomous system

AS30154 DAVEN

Unclassified ARIN

IPv4 addresses 8.45K 2 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 0 recorded by PCH
Upstreams 2 0 downstream
Flagged prefixes 0 none

Summary

Davenport University

United States of America · AI-generated

education university private michigan

The AS handle DAVEN is held by Davenport University.

What it's used for

  • The address space carries the university's internal network, identified by the netname DAVENPORT-UNIVERSITY and registrant Davenport University for both announced IPv4 prefixes.
  • The AS announces 8448 IPv4 addresses across 2 prefixes and 1 IPv6 prefix, with only 2 observed neighbours, indicating a small, self-contained educational network rather than a transit or large-scale access provider.

Notable

  • The RDAP registrants for both IPv4 prefixes align perfectly with the AS holder, confirming the space is owned and operated by the university.
  • The inventory consists of one /19 and one /24 block, a modest footprint consistent with a single institution's on-campus and satellite campus connectivity needs.

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 3 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS26554US Signal Company, L.L.C.157
AS237Merit Network Inc.13

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-22, 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 2 prefixes · 8.45K addresses IPv6 1 prefixes

CountryNamePrefixes
USUnited States of America3

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS30154
Registry name
DAVEN
Registrant
Davenport University
Abuse contact
abuse@davenport.edu
Registered
2003-07-30
Last changed
2012-03-20
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
0% valid · 0 valid, 3 with no ROA
ROAs
0 authorising AS30154
ASPA
no ASPA record
IRR
100% registered · 3 of 3 announcements
Route objects
6 naming AS30154

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 1,779 prefixes, as published 2026-10-23. 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