AS33668
🇺🇸CMCS - Comcast Cable Communications, LLC3a7b40ab58f6de4849b12c87e5806b7c
ARINassigned
Announced Prefixes (BGP)
281total
202 IPv479 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)1,024
Announced (BGP)2.4M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1×10^31
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
500
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/16/2005
Announced Prefixes
(BGP)281|
Prefix | RPKI | IRR | Last Seen |
|---|---|---|---|
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 |
1–10 of 281
1 / 29
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 192.88.105.0/24 | 🇺🇸 US | ARIN | allocated |
| 192.138.205.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.180.251.0/24 | 🇺🇸 US | ARIN | allocated |
| 198.199.172.0/24 | 🇺🇸 US | ARIN | allocated |
ASPA
No ASPA
External Links
API
Open https://api.ipctl.io/v1/asn/33668Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33668" | jq