ASN Lookup Tool

The Calyx Institute calyxinstitute.org US US 3 Routes

AS Data

AS4224

AS4224 – The Calyx Institute

AS Number 4224
AS Name CALYX-AS
Organization The Calyx Institute(theca-92)
Country US
Website calyxinstitute.org
Number of IPv4 Routes 2
Number of IPv6 Routes 1
ASN type NON-PROFIT
Registry ARIN
Date Allocated 1995-01-09

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Use ASN data for AS4224 in automation: routing intelligence, peering analysis, ownership checks, and network observability.

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IP Ranges

Route # IPs
185.220.103.0/24 256
2602:fef9:100::/48 ~1×10²⁴
162.247.72.0/24 256

Raw Whois Response

#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#


ASNumber:       4224
ASName:         CALYX-AS
ASHandle:       AS4224
RegDate:        1995-01-09
Updated:        2015-09-10    
Ref:            https://rdap.arin.net/registry/autnum/4224


OrgName:        The Calyx Institute
OrgId:          THECA-92
Address:        254 36th Street
Address:        Suite C660 / Unit 48
City:           Brooklyn
StateProv:      NY
PostalCode:     11232
Country:        US
RegDate:        2010-09-10
Updated:        2025-07-11
Ref:            https://rdap.arin.net/registry/entity/THECA-92


OrgAbuseHandle: ARD6-ARIN
OrgAbuseName:   Abuse Remediation Department
OrgAbusePhone:  +1-212-966-1900 
OrgAbuseEmail:  abuse@calyxinstitute.org
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ARD6-ARIN

OrgTechHandle: TECHN1973-ARIN
OrgTechName:   Technical
OrgTechPhone:  +1-347-383-3064 
OrgTechEmail:  noc@calyxnetworks.org
OrgTechRef:    https://rdap.arin.net/registry/entity/TECHN1973-ARIN


#
# ARIN WHOIS data and services are subject to the Terms of Use
# available at: https://www.arin.net/resources/registry/whois/tou/
#
# If you see inaccuracies in the results, please report at
# https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
#
# Copyright 1997-2026, American Registry for Internet Numbers, Ltd.
#

Parsed Whois Response

Peers

AS Number Description Country
AS6939 Hurricane Electric LLC US

Upstreams

AS Number Description Country
AS6939 Hurricane Electric LLC US

Contacts

Email Contacts

noc@calyxnetworks.org

Abuse Contacts

abuse@calyxinstitute.org

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Frequently Asked Questions

ASN AS4224 is an Autonomous System Number used to identify a network for BGP internet routing.
AS4224 is listed under The Calyx Institute.
Peers are lateral network interconnections, upstreams are transit providers, and downstreams are customer networks receiving connectivity.
Routes and IP ranges are the network prefixes announced by the ASN on the internet and show the address space it originates.
WHOIS provides registration and contact context for ASN ownership, administration, and operational reference.
This page previews large ASN datasets. Use See more to load additional rows, and upgrade your plan to view complete peer, route, upstream, and downstream data.