asn.dev

Autonomous system

AS20080 AMPATH

Unclassified ARIN Educational/Research

IPv4 addresses 2.05K 7 prefixes
IPv6 prefixes 2 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 4 recorded by PCH
Upstreams 7 11 downstream
Flagged prefixes 4 see address space

Summary

Florida International University

United States of America · AI-generated

education research university

The AS handle AMPATH is held by Florida International University.

What it's used for

  • The space carries university infrastructure, evidenced by reverse DNS entries like novi01.ampath.net and encore.nws.edu, alongside netnames such as AMPATH and CL-260.
  • The AS announces 2048 IPv4 addresses and 2 IPv6 prefixes, maintaining 231 observed neighbours, a ratio indicative of a transit or peering-heavy role for an academic network.

Notable

  • Registrants vary across the inventory, including Florida International University, CyrusOne LLC, and Level 3 Parent, LLC, suggesting a mix of owned and leased address space.
  • The address inventory is fragmented, with the largest block being a /22 and several smaller /25, /26, and /27 blocks, reflecting a complex or historical allocation structure.

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

Recorded at 4 exchanges in 1 country, largest first.

ExchangeLocationTheir address
FL-IX - The Florida Internet Exchange / Community IX - FloridaMiami, United States206.41.108.52
Equinix Internet Exchange MiamiMiami, United States198.32.242.55
NAP of the AmericasMiami, United States198.32.124.55
Equinix-LA(former Paix)Los Angeles, United States198.32.242.241

Transit providers

7 upstream, 11 downstream and 33 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS2914NTT America, Inc.140
AS6939Hurricane Electric LLC104
AS6762TELECOM ITALIA SPARKLE S.p.A.36
AS11537Internet227
AS3303Swisscom (Schweiz) AG8
AS24482SG.GS6
AS293ESnet4

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-10, 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 7 prefixes · 2.05K addresses IPv6 2 prefixes

CountryNamePrefixes
USUnited States of America9

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS20080
Registry name
AMPATH
Registrant
Florida International University
Abuse contact
david@fiu.edu
Registered
2014-09-10
Last changed
2014-09-10
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
AMPATH
Also known as
FIU-CIARA
Network type
Educational/Research
Scope
Global
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
RS-AS20080-TRANSIT AS-AS20080-TRANSIT
Present at
2 exchanges
Facilities
2 facilities
Website
http://www.ampath.net

PeeringDB records are maintained by the network operator and are not independently verified. Treat them as a statement of intent rather than of fact. For the observed and recorded view, see peering, which lists the exchanges Packet Clearing House has a port on file for.

Routing security

RPKI and IRR

Full detail
RPKI
44% valid · 4 valid, 5 with no ROA
ROAs
8 authorising AS20080
ASPA
no ASPA record
IRR
100% registered · 9 of 9 announcements
Route objects
29 naming AS20080

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: 431 networks and 1,775 prefixes, as published 2026-10-11. 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