RIPEstat

Routing information (RIS)

Originates prefixes visible
Is not seen in any other route

Name and holder of this ASN:

CALYX-AS

RIR	Status	Registration	Country
ARIN	ASSIGNED	1995-01-09	US

Showing results for AS4224 as of 2025-05-07 16:00:00 UTC

At 2025-05-07 16:00:00 UTC, AS4224 was visible to 100% of 343 IPv4 and 100% of 347 IPv6 RIS full peers.

First ever seen as origin announcing 37.218.244.0/23, on 2013-05-31 16:00:00 UTC.

Originated IPv4 prefixes: 4
Originated IPv6 prefixes: 2
Observed BGP neighbours: 3
Address space announced (IPv4): 1024 IPs
Address space announced (IPv6): equiv. to 2 /48s

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Showing results for AS4224 as of 2025-05-07 16:00:00 UTC

Results exclude routes with very low visibility (less than 10 RIS full-feed peers seeing).
Given query time (2025-05-07 16:00:00 UTC) has been changed because it is earlier than the time there is data available for!

IPv4 and IPv6 results are combined in the map - click button to switch between them.

Prefix	Type	Percent	Country
162.247.72.0/23	IPv4	50%	US
162.247.74.0/24	IPv4	25%	US
185.220.103.0/24	IPv4	25%	US

Showing results for AS4224 as of 2025-05-02 15:46:08 UTC

ASNumber	4224
ASName	CALYX-AS
ASHandle	4224
RegDate	1995-01-09
Ref	https://rdap.arin.net/registry/autnum/4224
source	ARIN