HomeASN LookupAS19720

AS19720

🇺🇸

CABLEVISION-CORP - Cablevision Systems Corp.e20eab1adbed3a7c59cc1ca9b0e0a6f6

ARINassigned
Announced Prefixes (BGP)
9total
9 IPv40 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)262,144
Announced (BGP)2,304
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)0
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
5
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/7/2001

Announced Prefixes

(BGP)9
|
Prefix
RPKI
IRR
Last Seen
65.51.29.0/24
 Valid—5/25/2026
65.51.31.0/24
 Valid—5/25/2026
167.206.119.0/24
No ROA—5/25/2026
167.206.120.0/24
No ROA—5/25/2026
167.206.122.0/24
No ROA—5/25/2026
167.206.123.0/24
No ROA—5/25/2026
216.2.193.0/24
 Valid—5/25/2026
216.2.194.0/24
 Valid—5/25/2026
216.2.195.0/24
 Valid—5/25/2026

Allocated Prefixes

(RIR)12
Prefix
Country
RIR
Status
24.38.0.0/17🇺🇸 USARINallocated
24.157.32.0/19🇺🇸 USARINallocated
24.246.96.0/19🇺🇸 USARINallocated
63.247.160.0/19🇺🇸 USARINallocated
65.51.0.0/16🇺🇸 USARINallocated
69.27.224.0/19🇺🇸 USARINallocated
69.74.0.0/16🇺🇸 USARINallocated
108.179.0.0/18🇺🇸 USARINallocated
173.251.0.0/17🇺🇸 USARINallocated
198.46.96.0/19🇺🇸 USARINallocated
1–10 of 12
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/19720

Returns ASN details, announced prefixes, and BGP routing data.

curl -s "https://api.ipctl.io/v1/asn/19720" | jq