HomeASN LookupAS12271

AS12271

🇺🇸

TWC-12271-NYC - Charter Communications Incd2fc8fbc818f19b5b4e50576735f87e4

ARINassigned
Announced Prefixes (BGP)
120total
112 IPv48 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)483,584
Announced (BGP)2.9M
IPv6 Addresses ⓘ
Allocated (RIR)7.9×10^28
Announced (BGP)1.5×10^30
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
50
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
6/9/2000

Announced Prefixes

(BGP)120
|
Prefix
RPKI
IRR
Last Seen
23.246.64.0/18
 Valid
ARINRADB
5/26/2026
24.29.96.0/19
 Valid
RADB
5/26/2026
24.29.128.0/19
 Valid
RADB
5/26/2026
24.30.224.0/20
 Valid
RADB
5/26/2026
24.31.116.0/22
 Invalid—5/26/2026
24.39.104.0/21
 Valid
RADB
5/26/2026
24.39.112.0/20
 Valid
RADB
5/26/2026
24.39.128.0/19
 Valid
RADB
5/26/2026
24.90.0.0/16
 Valid
ARIN
5/26/2026
24.97.123.0/24
 Valid
RADB
5/26/2026
1–10 of 120
1 / 12

Allocated Prefixes

(RIR)14
Prefix
Country
RIR
Status
23.246.64.0/18🇺🇸 USARINallocated
24.90.0.0/16🇺🇸 USARINallocated
24.102.64.0/18🇺🇸 USARINallocated
24.104.192.0/18🇺🇸 USARINallocated
24.136.96.0/19🇺🇸 USARINallocated
24.193.0.0/16🇺🇸 USARINallocated
66.108.0.0/16🇺🇸 USARINallocated
142.255.0.0/17🇺🇸 USARINallocated
149.89.0.0/16🇺🇸 USARINallocated
158.222.128.0/17🇺🇸 USARINallocated
1–10 of 14
1 / 2
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/12271

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

curl -s "https://api.ipctl.io/v1/asn/12271" | jq