AS Number
AS4224
AS Name
CALYX-AS
Org Name
The Calyx Institute
Country / Region
United States
Registry

arin

RegDate

2010-09-10

Updated

2025-07-11

AS4224 Looking Glass
IPv4Prefixes

2

IPv6Prefixes

1

IPv4 NUMs

512

IPv6 NUMs(/64)

65,536

CIDR Description IP Num
162.247.72.0/24
IRR Valid
The Calyx Institute 256
185.220.103.0/24
IRR Valid
Stiftung Erneuerbare Freiheit 256
CIDR Description IP NUMs(prefix /64)
2602:fef9:100::/48
IRR Valid
The Calyx Institute 65536
AS Description Country / Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS6939 HURRICANE - Hurricane Electric LLC, US United States 458,496 283,043,982,606,336 IPv4 IPv4 IPv6 IPv6

Peers at this Exchange Point

Country / Region IX IPv4 IPv6 Port Speed Updated
United States NYIIX New York - New York International Internet eXchange 198.32.160.97 2001:504:1::a500:4224:1 1 Gbps 2017-06-10 18:10:50

Private Peering Facilities

Country / Region Name City Website Updated

Whois Record

ASNumber 4224

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

OrgID THECA-92

OrgID
THECA-92
OrgName
The Calyx Institute
CanAllocate
Street
254 36th Street
Suite C660 / Unit 48
City
Brooklyn
State/Prov
NY
Country
US
PostalCode
11232
RegDate
2010-09-10
Updated
2025-07-11
OrgAdminHandle
ADMIN9030-ARIN
OrgTechHandle
TECHN1973-ARIN
OrgAbuseHandle
ARD6-ARIN
Source
ARIN

OrgTechHandleHandle TECHN1973-ARIN

OrgTechHandleHandle
TECHN1973-ARIN
OrgTechHandleName
Technical,
OrgTechHandlePhone
+1-347-383-3064
OrgTechHandleEmail
OrgTechHandleRef
https://rdap.arin.net/registry/entity/TECHN1973-ARIN

OrgAbuseHandleHandle ARD6-ARIN

OrgAbuseHandleHandle
ARD6-ARIN
OrgAbuseHandleName
Abuse Remediation Department,
OrgAbuseHandlePhone
+1-212-966-1900
OrgAbuseHandleEmail
OrgAbuseHandleRef
https://rdap.arin.net/registry/entity/ARD6-ARIN

OrgAdminHandleHandle ADMIN9030-ARIN

OrgAdminHandleHandle
ADMIN9030-ARIN
OrgAdminHandleName
Admin,
OrgAdminHandlePhone
+1-347-383-3064
OrgAdminHandleEmail
OrgAdminHandleRef
https://rdap.arin.net/registry/entity/ADMIN9030-ARIN

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

OrgID:          THECA-92
OrgName:        The Calyx Institute
CanAllocate:    
Street:         254 36th Street
Street:         Suite C660 / Unit 48
City:           Brooklyn
State/Prov:     NY
Country:        US
PostalCode:     11232
RegDate:        2010-09-10
Updated:        2025-07-11
OrgAdminHandle  ADMIN9030-ARIN
OrgTechHandle   TECHN1973-ARIN
OrgAbuseHandle  ARD6-ARIN
Source:         ARIN

OrgTechHandleHandle:  TECHN1973-ARIN
OrgTechHandleName:    Technical, 
OrgTechHandlePhone:   +1-347-383-3064
OrgTechHandleEmail:   [email protected]
OrgTechHandleRef:     https://rdap.arin.net/registry/entity/TECHN1973-ARIN

OrgAbuseHandleHandle:  ARD6-ARIN
OrgAbuseHandleName:    Abuse Remediation Department, 
OrgAbuseHandlePhone:   +1-212-966-1900
OrgAbuseHandleEmail:   [email protected]
OrgAbuseHandleRef:     https://rdap.arin.net/registry/entity/ARD6-ARIN

OrgAdminHandleHandle:  ADMIN9030-ARIN
OrgAdminHandleName:    Admin, 
OrgAdminHandlePhone:   +1-347-383-3064
OrgAdminHandleEmail:   [email protected]
OrgAdminHandleRef:     https://rdap.arin.net/registry/entity/ADMIN9030-ARIN