AS17228 ~ ATT-CERFNET-BLOCK

Summary

Network

Contacts

• IPv4 Prefixes

Country	Announced Prefix	Description	Valid ROA	Parent Prefix	RIR
	12.64.176.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.177.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.178.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.179.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.180.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.181.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.184.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.185.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.186.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.187.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.188.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.64.189.0/24	AT&T Global Services		12.0.0.0/8	ARIN
	12.129.64.0/18	CERFnet		12.0.0.0/8	ARIN
	12.130.208.0/21	CERFnet		12.0.0.0/8	ARIN
	12.130.209.0/24	CI - County of Fulton SID-21995		12.0.0.0/8	ARIN
	32.229.64.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.65.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.66.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.67.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.68.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.69.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.70.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	32.229.71.0/24	CTUS-RASpool CSPR9-NW53A		32.224.0.0/11	ARIN
	134.24.165.0/24	CERFnet		134.24.0.0/16	ARIN
	134.24.244.0/22	CERFnet		134.24.0.0/16	ARIN
	199.106.40.0/21	CERFnet		199.106.0.0/15	ARIN

• IPv4 Peers

Country	ASN	Name	Description
	AS11539	LIAISONBGP	Liaison Technologies, INC.
	AS7018	ATT-INTERNET4	AT&T Services, Inc.
	AS40144	INTERCONTINENTAL-EXCHANGE	IntercontinentalExchange Inc.
	AS2897	GEORGIA-1	Georgia Technology Authority
	AS11969
	AS26704	OPENTEXT-AS-NA-US4	Open Text Corporation
	AS12005	SC-AS	University of South Carolina
	AS12236	HANOVER	Hanover Insurance Group, Inc.
	AS30390	IMERYS-UK-PARMOOR-ASNUMBER	Imerys Pigments
	AS17140	CBRE-US	CBRE, INC.
	AS32009	PERFECTSERVE-INC	PERFECTSERVE, INC.

• IPv4 Upstreams

Country	ASN	Name	Description
	AS7018	ATT-INTERNET4	AT&T Services, Inc.

IPv4 Upstream Graph

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IPv4 Upstream Graph

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• IPv4 Downstreams

Country	ASN	Name	Description
	AS11539	LIAISONBGP	Liaison Technologies, INC.
	AS2897	GEORGIA-1	Georgia Technology Authority
	AS40144	INTERCONTINENTAL-EXCHANGE	IntercontinentalExchange Inc.
	AS11969
	AS26704	OPENTEXT-AS-NA-US4	Open Text Corporation
	AS12005	SC-AS	University of South Carolina
	AS12236	HANOVER	Hanover Insurance Group, Inc.
	AS17140	CBRE-US	CBRE, INC.
	AS30390	IMERYS-UK-PARMOOR-ASNUMBER	Imerys Pigments
	AS32009	PERFECTSERVE-INC	PERFECTSERVE, INC.

#
# 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 1997-2021, American Registry for Internet Numbers, Ltd.
#


ASNumber:       17224 - 17233
ASName:         ATT-CERFNET-BLOCK
ASHandle:       AS17224
RegDate:        2000-08-09
Updated:        2000-08-09    
Ref:            https://rdap.arin.net/registry/autnum/17224


OrgName:        AT&T Enhanced Network Services
OrgId:          AENS-1
Address:        P.O. Box 919014
City:           San Diego
StateProv:      CA
PostalCode:     92191
Country:        US
RegDate:        2000-08-09
Updated:        2012-10-10
Ref:            https://rdap.arin.net/registry/entity/AENS-1


OrgTechHandle: CERF-HM-ARIN
OrgTechName:   ATand T Enhanced Network Services
OrgTechPhone:  +1-858-812-5000 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN

OrgAbuseHandle: CERF-HM-ARIN
OrgAbuseName:   ATand T Enhanced Network Services
OrgAbusePhone:  +1-858-812-5000 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-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 1997-2021, American Registry for Internet Numbers, Ltd.
#