asn.dev

Autonomous system

AS54004 OPTIMUM-WIFI2

Unclassified DROP-listed space ARIN NSP

IPv4 addresses 408K 421 prefixes
IPv6 prefixes 51 counted as prefixes, not addresses
Countries 1 mostly US
Exchanges 1 recorded by PCH
Upstreams 5 332 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
Massachusetts Internet ExchangeBoston, United States206.53.143.51

Transit providers

5 upstream, 332 downstream and 361 adjacent networks observed; most-used upstreams first.

ASNetworkPaths seen
AS6128Cablevision Systems Corp.14,643
AS6939Hurricane Electric LLC2,576
AS6461Zayo Bandwidth1,928
AS1299Arelion Sweden AB887
AS174Cogent Communications, LLC504

Exchange presence is recorded rather than inferred: the directory collected by Packet Clearing House (https://www.pch.net/ixp/data) on 2026-10-26, 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 421 prefixes · 408K addresses IPv6 51 prefixes

CountryNamePrefixes
USUnited States of America472

Registry

Allocation record

ARIN · via Atlas (registry + RDAP)
Registry
ARIN
Handle
AS54004
Registry name
LIGHTPATH
Registrant
Cablevision Lightpath LLC
Abuse contact
abuses@lightpathfiber.com
Registered
2011-08-31
Last changed
2026-01-16
Allocation
assigned

Declared

PeeringDB profile

self-reported
Name
Lightpath
Network type
NSP
Scope
Not Disclosed
Traffic ratio
Not Disclosed
Peering policy
Restrictive
IRR as-set
AS54004:AS-CONE
Present at
1 exchanges
Facilities
4 facilities
Website
https://lightpathfiber.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
95% valid · 346 valid, 19 with no ROA 1 RPKI-invalid
ROAs
266 authorising AS54004
ASPA
no ASPA record
IRR
81% registered · 298 of 366 announcements 7 other origin
Route objects
536 naming AS54004

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.

2 DROP matches Announced space overlapping the DROP prefix list.

AnnouncedDROP entryRecord
104.37.2.0/23104.37.0.0/21SBL700862
104.37.6.0/23104.37.0.0/21SBL700862

Spamhaus DROP ("Don't Route Or Peer") lists space and networks run by, or hijacked for, spam and cybercrime operations: 445 networks and 1,817 prefixes, as published 2026-10-27. 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