HomePrefix Lookup65.51.0.0/16

65.51.0.0/16

🇺🇸
IPv4ARINallocatedAS19720CABLEVISION-CORP - Cablevision Systems Corp. RPKI Valid
CIDR
65.51.0.0/16
IP Version
IPv4
Addresses
65.5K
Mask
/16 (255.255.0.0)
Country
🇺🇸 United States
City
Bethpage
RIR
ARIN
Status
allocated
Allocated
11/5/2007

Announced BGP Routes

0 of 0 routes
RPKI:
IRR:
PrefixOrigin ASRPKIIRRLast Seen
This prefix is not currently announced in BGP. See covering prefix below.

Covering Prefix

67 less-specific announcements
PrefixOrigin ASRPKIIRRLast Seen
65.51.128.0/17AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.64.0/18AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.32.0/19AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.64.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.32.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.48.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.0.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.80.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.96.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.112.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.128.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.144.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.160.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.176.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.192.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.208.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.224.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.240.0/20AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.16.0/21AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.24.0/22AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.58.0/23AS399856PRATTINSTITUTE-1 - Pratt Institute Valid—5/31/2026
65.51.95.0/24AS1632SONIC-HEALTHCARE-USA-HNY - SONIC HEALTHCARE USA, INC. Valid—5/31/2026
65.51.168.0/24AS12216KRAVET - KRAVET INC. Valid—5/31/2026
65.51.152.0/24AS13938SSNC-AS - SS&C Technologies, Inc. Valid—5/31/2026
65.51.153.0/24AS13938SSNC-AS - SS&C Technologies, Inc. Valid—5/31/2026
65.51.201.0/24AS14699ASN-EVOLUTION-1 - Evolution Markets Valid—5/31/2026
65.51.82.0/24AS17076SR-PRIMARY-BGP - Stone Ridge Asset Management LLC Valid—5/31/2026
65.51.29.0/24AS19720CABLEVISION-CORP - Cablevision Systems Corp. Valid—5/31/2026
65.51.31.0/24AS19720CABLEVISION-CORP - Cablevision Systems Corp. Valid—5/31/2026
65.51.242.0/24AS19862BNB-22-AS - Bridgehampton National Bank Valid—5/31/2026
65.51.251.0/24AS22345SOLIX-INC - Solix, Inc. Valid—5/31/2026
65.51.103.0/24AS25808CONCORD-MA - Town of Concord MA Invalid—5/31/2026
65.51.34.0/24AS25924GCM - Graham Capital Management, L.P. Valid—5/31/2026
65.51.10.0/24AS30367STRATEGIC-VALUE-PARTNERS - Strategic Value Partners Valid—5/31/2026
65.51.222.0/24AS32787PROLEXIC-TECHNOLOGIES-DDOS-MITIGATION-NETWORK - Akamai Technologies, Inc. Valid—5/31/2026
65.51.66.0/24AS35880WFC-CISD-INET - Wakefern Food Corp. Valid—5/31/2026
65.51.249.0/24AS40137AWM-INVESTMENT - AWM Investment Company, Inc. Valid—5/31/2026
65.51.85.0/24AS46152SLG - SL Green Realty Corp Valid—5/31/2026
65.51.134.0/24AS46673 Valid—5/31/2026
65.51.200.0/24AS46835CENTRASTATE-MEDICAL-CENTER - Centrastate Medical Center, Inc. Valid—5/31/2026
65.51.208.0/24AS46870NJRNET-2009 - New Jersey Resources Valid—5/31/2026
65.51.203.0/24AS46904WEITZ-LUX - Weitz & Luxenberg P.C Valid—5/31/2026
65.51.136.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.164.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.80.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.125.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.194.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.123.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.26.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.111.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.104.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.18.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.202.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.45.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.50.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.86.0/24AS54004LIGHTPATH - Cablevision Lightpath LLC Valid—5/31/2026
65.51.172.0/24AS62642BIGLEAF - Bigleaf Networks, Inc. Valid—5/31/2026
65.51.144.0/24AS396242ECOM - Tiffany and Company Valid—5/31/2026
65.51.81.0/24AS396918APPLE-BANK-FOR-SAVINGS - Apple Bank for Savings Valid—5/31/2026
65.51.218.0/24AS397394GCBB - Gold Coast Broadband Valid—5/31/2026
65.51.219.0/24AS397394GCBB - Gold Coast Broadband Valid—5/31/2026
65.51.247.0/24AS398116FDNY-NETWORKSRV-01 - FDNY Valid—5/31/2026
65.51.133.0/24AS398116FDNY-NETWORKSRV-01 - FDNY Valid—5/31/2026
65.51.129.0/24AS399208OVA-BASE-BLDG - SL Green Realty Corp Valid—5/31/2026
65.51.231.0/24AS399684OVA-SUMMIT - SL Green Realty Corp Valid—5/31/2026
65.51.115.0/24AS400423CATHOLIC-HEALTH - Catholic Health Valid—5/31/2026
65.51.173.0/24AS400836SLG-OMA - SL Green Realty Corp Valid—5/31/2026

RPKI ROAs

1
PrefixOriginMax LengthTrust Anchor
65.51.0.0/16AS6128/24arin

IRR Route Objects

1
OriginRegistryMaintainerModified
AS6128ARINMNT-CVNT3/3/2022
Origin ASN
AS19720
CABLEVISION-CORP - Cablevision Systems Corp.
Geolocation
Country🇺🇸United StatesUS
RegionNew York
CityBethpage
Coordinates40.7478, -73.4823 ↗
API
Open
GEThttps://api.ipctl.io/v1/prefix/65.51.0.0/16

Returns prefix allocation, BGP routes, and more-specific subnets.

curl -s "https://api.ipctl.io/v1/prefix/65.51.0.0/16" | jq
External Links
RIPEstat Hurricane Electric BGP