AS21787 CERIDIAN

CERIDIAN

IPv4 Addresses: 2,304

Number of Peers: 3

Number of Prefixes: 7

ASN Allocated: 20^th June 2001

ASN
Prefixes
Peers
Upstreams
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World Map
Raw Whois

AS21787 Summary

Regional Registry:

ARIN

Allocation Status:

Assigned

Allocation Date:

20^th June 2001

Allocated Country:

AS21787 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

None

Abuse Contacts:

None

Address:

300 EMBASSY ROW,

ATLANTA,

GA,

30328,

IPv4 Prefixes

Announced Prefix	Description	Parent Prefix	RIR
170.153.96.0/22	Ceridian Employer Services	170.153.0.0/16	ARIN
170.153.97.0/24	Ceridian Employer Services	170.153.0.0/16	ARIN
170.153.98.0/24	Ceridian Employer Services	170.153.0.0/16	ARIN
170.153.140.0/22	Ceridian Employer Services	170.153.0.0/16	ARIN
170.153.141.0/24	Ceridian Employer Services	170.153.0.0/16	ARIN
170.153.142.0/24	Ceridian Employer Services	170.153.0.0/16	ARIN
170.153.144.0/24	Ceridian Employer Services	170.153.0.0/16	ARIN

IPv4 Peers

ASN	Name	Description
AS174	COGENT-174	Cogent Communications
AS6461	ZAYO-6461	Zayo Bandwidth
AS13335	CLOUDFLARENET	Cloudflare, Inc.

IPv4 Upstreams

ASN	Name	Description
AS174	COGENT-174	Cogent Communications
AS6461	ZAYO-6461	Zayo Bandwidth
AS13335	CLOUDFLARENET	Cloudflare, Inc.

IPv4 Upstream Graph

#
# 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 1997-2025, American Registry for Internet Numbers, Ltd.
#


ASNumber:       21787
ASName:         CERIDIAN
ASHandle:       AS21787
RegDate:        2001-06-20
Updated:        2012-10-17    
Ref:            https://rdap.arin.net/registry/autnum/21787


OrgName:        CERIDIAN
OrgId:          CERIDI-3
Address:        300 EMBASSY ROW
City:           ATLANTA
StateProv:      GA
PostalCode:     30328
Country:        US
RegDate:        2001-06-20
Updated:        2012-10-17
Ref:            https://rdap.arin.net/registry/entity/CERIDI-3


OrgTechHandle: CKN23-ARIN
OrgTechName:   No, Contact Known
OrgTechPhone:  +1-800-555-1234 
OrgTechEmail:  nobody@example.com
OrgTechRef:    https://rdap.arin.net/registry/entity/CKN23-ARIN

OrgAbuseHandle: CKN23-ARIN
OrgAbuseName:   No, Contact Known
OrgAbusePhone:  +1-800-555-1234 
OrgAbuseEmail:  nobody@example.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CKN23-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 1997-2025, American Registry for Internet Numbers, Ltd.
#

Country	IX	Name	IPv4	IPv6	Port Speed

AS21787 CERIDIAN

CERIDIAN

AS21787 Summary

Regional Registry:

Allocation Status:

Allocation Date:

Allocated Country:

AS21787 Network

IPv4 Prefixes:

IPv4 Peers:

IPv4 Upstreams:

IPv6 Prefixes:

IPv6 Peers:

IPv6 Upstreams:

Contacts

Email Contacts:

Abuse Contacts:

Address:

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