AS33657
🇺🇸CMCS - Comcast Cable Communications, LLC3a7b40ab58f6de4849b12c87e5806b7c
ARINassigned
Announced Prefixes (BGP)
456total
203 IPv4253 IPv6
IPv4 Addresses ⓘ
Allocated (RIR)5,120
Announced (BGP)3.0M
IPv6 Addresses ⓘ
Allocated (RIR)0
Announced (BGP)1×10^31
Prefix Limit (IPv4)
500
Prefix Limit (IPv6)
1,000
Country
🇺🇸 US
RIR
ARIN
Status
assigned
Allocated
2/16/2005
Announced Prefixes
(BGP)456|
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 | RADB | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 | |
| Valid | — | 5/25/2026 |
1–10 of 456
1 / 46
Allocated Prefixes
(RIR)4Prefix | Country | RIR | Status |
|---|---|---|---|
| 69.67.80.0/20 | 🇺🇸 US | ARIN | allocated |
| 192.110.220.0/23 | 🇺🇸 US | ARIN | allocated |
| 192.189.235.0/24 | 🇺🇸 US | ARIN | allocated |
| 199.249.199.0/24 | 🇺🇸 US | ARIN | allocated |
Downstream Customers(1)
| ASN | Name |
|---|---|
| AS16881 | 🇺🇸DAVID-C-PRALL-INTERNET - Prall, Inc., David C |
External Links
API
Open https://api.ipctl.io/v1/asn/33657Returns ASN details, announced prefixes, and BGP routing data.
curl -s "https://api.ipctl.io/v1/asn/33657" | jq