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	Prefix	Description
	204.127.240.0/24	AT&T Consumer IP Services
	204.127.241.0/24	AT&T Consumer IP Services
	204.127.242.0/24	AT&T Consumer IP Services
	204.127.245.0/24	AT&T Consumer IP Services
	204.127.249.0/24	AT&T Consumer IP Services
	204.127.251.0/24	AT&T Consumer IP Services

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Network Policy

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How are upstreams and downstreams calculated?

Upstreams

	ASN	Description	IPv4	IPv6
	AS2687	AT&T Enterprises, LLC	✔	✘
	AS2686	AT&T Enterprises, LLC	✔	✘

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Peers

	ASN	Description	IPv4	IPv6
	AS2686	AT&T Enterprises, LLC	✔	✘
	AS2687	AT&T Enterprises, LLC	✔	✘

ASHandle:       AS4468
OrgID:          AEL-360
ASName:         EASYLINK4
ASNumber:       4468
RegDate:        1995-03-05
Updated:        2025-03-18
Source:         ARIN



OrgID:          AEL-360
OrgName:        AT&T Enterprises, LLC
CanAllocate:    
Street:         208 S. Akard St.
City:           Dallas
State/Prov:     TX
Country:        US
PostalCode:     75202
RegDate:        2024-11-22
Updated:        2026-06-05
OrgAdminHandle: ZS44-ARIN
OrgTechHandle:  ICC-ARIN
OrgTechHandle:  ZS44-ARIN
OrgAbuseHandle: ABUSE7-ARIN
OrgRoutingHandle:   ROUTI59-ARIN
Source:         ARIN





OrgAdminHandle:       ZS44-ARIN
OrgAdminName:          IPAdmin-ATT Internet Services
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ICC-ARIN
OrgTechName:           IP Team
# Email removed, Log into bgp.tools to see whois emails


OrgTechHandle:        ZS44-ARIN
OrgTechName:           IPAdmin-ATT Internet Services
# Email removed, Log into bgp.tools to see whois emails


OrgAbuseHandle:       ABUSE7-ARIN
OrgAbuseName:          abuse
# Email removed, Log into bgp.tools to see whois emails


OrgRoutingHandle:     ROUTI59-ARIN
OrgRoutingName:        Routing POC
# Email removed, Log into bgp.tools to see whois emails

Last Update: 2026-06-10T03:35:05Z UTC

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Member of the following AS-SETs

-	Member	ASN Count
RIPE	as-ignemea	152
APNIC	as-attap	94
RADB	as-ctbc-tools-7	1000
RADB	as7545:as-tpgn-customers	2319
RADB	as3491:as-customers-ap	71381
RADB	as3491:as-customers-test	70270
APNIC	as1221:as-customers	4781
RADB	as-att2688-reg	13