AS Number
AS5728
AS Name
WORLDNET1
Org Name
AT&T Services, Inc.
Registry

arin

RegDate

2009-12-18

Updated

2022-02-08

AS5728 Looking Glass
IPv4Prefixes

3

IPv6Prefixes

0

IPv4 NUMs

1,024

IPv6 NUMs(/64)

0

1,024 IPv4 Addresses
CIDR Description IP Num
199.37.170.0/24 DIAL Pool ATTCT-DPMGAP18 (C02347345) 256
199.37.171.0/24 DIAL Pool ATTCT-DPMGAP18 (C02347345) 256
199.37.180.0/23 AT&T Services, Inc. 512
AS Description Country/Region IPv4 NUMs IPv6 NUMs IPv4 IPv6
AS7018 ATT-INTERNET4 - AT&T Services, Inc., US United States 98,823,680 2,745,827,065,856 IPv4 IPv4
ASNumber:       5728
ASName:         WORLDNET1
ASHandle:       AS5728
RegDate:        1995-09-13
Updated:        2012-04-02    
Ref:            https://rdap.arin.net/registry/autnum/5728



OrgName:        AT&T Services, Inc.
OrgId:          ATTW-Z
Address:        200 S. Laurel AVE.
City:           MIDDLETOWN
StateProv:      NJ
PostalCode:     07748
Country:        US
RegDate:        2009-12-18
Updated:        2022-02-08
Comment:        Contact AT&T Abuse ( [email protected] ) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/ATTW-Z


OrgAbuseHandle: ATTAB-ARIN
OrgAbuseName:   ATT Abuse
OrgAbusePhone:  +1-919-319-8130 
OrgAbuseEmail:  [email protected]
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ATTAB-ARIN

OrgTechHandle: IPSWI-ARIN
OrgTechName:   IP SWIP
OrgTechPhone:  +1-888-613-6330 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/IPSWI-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-613-6330 
OrgTechEmail:  [email protected]
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

OrgRoutingHandle: JB3310-ARIN
OrgRoutingName:   Borkenhagen, Jay C.
OrgRoutingPhone:  +1-732-420-2526 
OrgRoutingEmail:  [email protected]
OrgRoutingRef:    https://rdap.arin.net/registry/entity/JB3310-ARIN

RTechHandle: BA128-ARIN
RTechName:   Addino, Bruno 
RTechPhone:  +1-201-331-4773 
RTechEmail:  [email protected]
RTechRef:    https://rdap.arin.net/registry/entity/BA128-ARIN