ASN & BGP prefix lookup
Origin AS, visibility, RPKI validity, upstreams and announced prefixes from the global routing table.
All checks passed
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Pass
AS33661 announces 7 IPv4 and 15 IPv6 prefixes.
| AS number | AS33661 |
|---|---|
| Holder | CMCS - Comcast Cable Communications, LLC |
| Registry block | Assigned by ARIN |
| Neighbours | 24 |
| Prefixes announced | 22 |
Upstreams and peers seen to the left
Announced prefixes
50.218.97.0/24 50.220.33.0/24 50.226.0.0/24 50.227.97.0/24 50.228.116.0/24 50.236.155.0/24 50.237.76.0/24 2001:559:4ed::/48 2001:559:4ee::/48 2001:559:85d6::/48 2001:559:87d4::/48 2001:559:135::/48 2001:559:731::/48 2001:559:830d::/48 2001:559:864f::/48 2001:559:878c::/48 2001:559:8320::/48 2001:559:8462::/48 2001:559:c4b9::/48 2001:559:c4ea::/48 2001:559:c22b::/48 2001:559:c202::/48
Allocation
| Registry (RIR) | ARIN |
|---|---|
| Country | United States (US) |
| Delegated on | 2005-02-16 |
| Status | Assigned |
| Delegated range | AS33661 |
Source: RIR delegation data, updated daily. The country is where the range was registered, not necessarily where it is used.
Open in PeeringDB lookup · WHOIS / RDAP lookup
Source: RIPEstat (RIPE NCC RIS)