HomeASN LookupAS33661

AS33661

🇺🇸

CMCS - Comcast Cable Communications, LLC3a7b40ab58f6de4849b12c87e5806b7c

ARINassigned
Announced Prefixes (BGP)
240total
196 IPv444 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1.3M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)3×10^31
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
200
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/16/2005

Announced Prefixes

(BGP)240
|
Prefix
RPKI
IRR
Last Seen
23.31.176.0/20
 Valid—5/28/2026
24.124.134.0/23
 Valid—5/28/2026
50.78.212.0/22
 Valid—5/28/2026
50.79.216.0/22
 Valid—5/28/2026
50.184.164.0/22
 Valid—5/28/2026
50.185.48.0/21
 Valid—5/28/2026
50.191.0.0/20
 Invalid—5/28/2026
50.192.16.0/20
 Valid—5/28/2026
50.192.208.0/21
 Valid—5/28/2026
50.194.212.0/22
 Valid—5/28/2026
1–10 of 240
1 / 24
ASPA
No ASPA
External Links
ARIN WhoisHurricane Electric BGPRIPEstatPeeringDB
API
Open
GEThttps://api.ipctl.io/v1/asn/33661

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

curl -s "https://api.ipctl.io/v1/asn/33661" | jq