AS54004 Cablevision Lightpath LLC 🇺🇸 US

Announcing 358 prefixes, seen at the RIS collectors.

IPv4 prefixes
318
532,736 (2,081 × /24)
IPv6 prefixes
40
1 × /32
Upstreams
6
transit providers observed
Peers
0
settlement-free adjacencies
Downstreams
330
transit customers observed
Customer cone
409
ASes reachable through it

Registry and operator data

AS number
AS54004
Name
Cablevision Lightpath LLC
Organisation
Lightpath
Country
🇺🇸 US
RIR
ARIN
Allocated
2011-08-31
Network type
NSP
Scope
Not Disclosed
Peering policy
Restrictive
IRR as-set
AS54004:AS-CONE
PeeringDB
net/36004
Exchanges
1
Facilities
4

RPKI coverage of this AS

Its own announcements, validated against the current ROA set

338 valid (94.4%) 1 invalid (0.3%) 19 no ROA (5.3%)

Whois

Fetched from whois.arin.net

ASNumber:       54004
ASName:         LIGHTPATH
ASHandle:       AS54004
RegDate:        2011-08-31
Updated:        2026-01-16
Ref:            https://rdap.arin.net/registry/autnum/54004

OrgName:        Cablevision Lightpath LLC
OrgId:          CLL-174
Address:        1111 Stewart Avenue
City:           Bethpage
StateProv:      NY
PostalCode:     11714
Country:        US
RegDate:        2024-06-24
Updated:        2026-01-21
Ref:            https://rdap.arin.net/registry/entity/CLL-174

OrgAbuseHandle: LFAR-ARIN
OrgAbuseName:   Lightpath Fiber Abuse Reports
OrgAbusePhone:  +1-866-611-3434
OrgAbuseEmail:  abuses@lightpathfiber.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/LFAR-ARIN

OrgTechHandle: OLE2-ARIN
OrgTechName:   Optimum Lightpath Eng
OrgTechPhone:  +1-866-611-3434
OrgTechEmail:  ipadmin@lightpathfiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/OLE2-ARIN

OrgTechHandle: LFIA1-ARIN
OrgTechName:   Lightpath Fiber IP Admin
OrgTechPhone:  +1-866-611-3434
OrgTechEmail:  ipadmin@lightpathfiber.com
OrgTechRef:    https://rdap.arin.net/registry/entity/LFIA1-ARIN

OrgTechHandle: CIO1-ARIN
OrgTechName:   Cablevision Internet Operations
OrgTechPhone:  +1-516-390-5480
OrgTechEmail:  hostmaster@alticeusa.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CIO1-ARIN

OrgNOCHandle: LFNMC-ARIN
OrgNOCName:   Lightpath Fiber Network Management Center
OrgNOCPhone:  +1-866-611-3434
OrgNOCEmail:  ipadmin@lightpathfiber.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LFNMC-ARIN