asn.dev

Autonomous system

AS16393 BARRYU-AS - Barry University

Unclassified ARIN

IPv4 addresses 256 1 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

Barry University

United States of America · AI-generated

education research business

Four parts to the netname and only one of them is the university.

What it's used for

  • A university network. A single IPv4 prefix announced from the United States, no IPv6, two hundred and fifty-six addresses, through one observed BGP neighbour.

Notable

  • The netname is four segments: the word for a network, a three-letter abbreviation of the state, the university's short name, and a numeral.
  • That numeral implies a second block under the same scheme. The record holds only the first.
  • The state abbreviation belongs to whoever assigned the block, not to the university, which never uses it in its own name or handle.
  • The university is the only entry on the block. There is no abuse contact and no technical role.
  • The AS handle is the university's short name and the letters for an autonomous system, and the holder field is that handle plus the full name.
  • Three addresses were queried for reverse DNS and none returned a name.

Interesting

  • A university with one smallest-possible block and one upstream is not running a campus network out of this record. These addresses do one job, most likely fronting a service that has to keep a fixed address, and the rest of the institution lives behind a provider's space.
  • State abbreviations in netnames come from an era when a national provider organised its assignments geographically. The label outlived the filing system it belonged to.

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
AS11096FloridaNet68

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-11-10, 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 · 256 addresses IPv6 0 prefixes

CountryNamePrefixes
USUnited States of America1

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS16393
Registry name
BARRYU-AS
Registrant
Barry University
Abuse contact
ybrownkoottungal@barry.edu
Registered
2006-03-20
Last changed
2012-02-24
Allocation
assigned

Routing security

RPKI and IRR

Full detail
RPKI
100% valid · 1 valid, 0 with no ROA
ROAs
1 authorising AS16393
ASPA
no ASPA record
IRR
100% registered · 1 of 1 announcements
Route objects
2 naming AS16393

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: 454 networks and 1,847 prefixes, as published 2026-11-11. 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