asn.dev

Autonomous system

AS393573 FUSE

Unclassified ARIN NSP

IPv4 addresses 4.10K 6 prefixes
IPv6 prefixes 1 counted as prefixes, not addresses
Countries 1 mostly PR
Exchanges 1 recorded by PCH
Upstreams 2 1 downstream
Flagged prefixes 0 none

Interconnection

Peering at a glance

Full topology · Graph

Internet exchanges

Recorded at 1 exchange in 1 country, largest first.

ExchangeLocationTheir address
Puerto Rico Internet ExchangeSan Juan, Puerto Rico204.138.0.66

Transit providers

2 upstream, 1 downstream and 6 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS21559OSNET326
AS10396DATACOM CARIBE, INC.93

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 6 prefixes · 4.10K addresses IPv6 1 prefixes

CountryNamePrefixes
PRPuerto Rico7

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS393573
Registry name
FUSE
Registrant
Fuse Telecom LLC
Abuse contact
arin@fusetelecom.com
Registered
2014-08-14
Last changed
2014-08-14
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Fuse Telecom
Network type
NSP
Scope
Regional
Traffic ratio
Mostly Inbound
Peering policy
Open
IRR as-set
AS393573:RS-ROUTES-ALL
Present at
1 exchanges
Facilities
2 facilities
Website
http://fusetelecom.com/

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
86% valid · 6 valid, 1 with no ROA
ROAs
6 authorising AS393573
ASPA
no ASPA record
IRR
100% registered · 7 of 7 announcements
Route objects
14 naming AS393573

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