Summary

NetName
ATTENS-BOS1-1
OrgName
CERFnet
CIDR
RIR

ARIN

Country / Region

Status

Reallocated

Abuse

ipadmin@att.com

Contact

dr6348@att.com

henrieta.krajnakova@intl.att.com

ipadmin@att.com

ipadmin@semail.att.com

ivana.najmikova@intl.att.com

jana.stranska1@intl.att.com

rm-ipspecialist@att.com

RegDate

2002-05-17

Updated

2021-07-19

Routing

AS Desc Country / Region IPv4 NUMs IPv6 NUMs
AS701 UUNET - Verizon Business, US United States 41398016 1241263046656
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 29740288 77331890176
AS46887 CROWNCASTLE-AS46887 - Crown Castle Fiber LLC, US United States 660992 17180065792

Whois

NetRange:       12.0.0.0 - 12.255.255.255
CIDR:           12.0.0.0/8
NetName:        ATT
NetHandle:      NET-12-0-0-0-1
Parent:         NET12 (NET-12-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   AT&T Enterprises, LLC (AEL-360)
RegDate:        1983-08-23
Updated:        2025-03-18
Ref:            https://rdap.arin.net/registry/ip/12.0.0.0

OrgName:        AT&T Enterprises, LLC
OrgId:          AEL-360
Address:        208 S. Akard St.
City:           Dallas
StateProv:      TX
PostalCode:     75202
Country:        US
RegDate:        2024-11-22
Updated:        2025-03-21
Ref:            https://rdap.arin.net/registry/entity/AEL-360

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545
OrgTechEmail:  ipadmin@semail.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandle: ABUSE7-ARIN
OrgAbuseName:   abuse
OrgAbusePhone:  +1-919-319-8167
OrgAbuseEmail:  abuse@att.net
OrgAbuseRef:    https://rdap.arin.net/registry/entity/ABUSE7-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999
OrgRoutingEmail:  routing@cbbtier3.att.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgTechHandle: ICC-ARIN
OrgTechName:   IP Team
OrgTechPhone:  +1-888-876-2382
OrgTechEmail:  rm-ipspecialist@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN


NetRange:       12.130.0.0 - 12.130.63.255
CIDR:           12.130.0.0/18
NetName:        ATTENS-BOS1-1
NetHandle:      NET-12-130-0-0-1
Parent:         ATT (NET-12-0-0-0-1)
NetType:        Reallocated
OriginAS:
Organization:   CERFnet (CERF)
RegDate:        2002-05-17
Updated:        2021-07-19
Ref:            https://rdap.arin.net/registry/ip/12.130.0.0

OrgName:        CERFnet
OrgId:          CERF
Address:        5738 Pacific Center Blvd
City:           San Diego
StateProv:      CA
PostalCode:     92121
Country:        US
RegDate:        1989-04-18
Updated:        2024-11-25
Comment:        Contact AT&T Abuse (abuse@att.net) for policy abuse issues.
Comment:        All policy abuse issues sent to other POCs will be disregarded.
Ref:            https://rdap.arin.net/registry/entity/CERF

OrgRoutingHandle: DRU40-ARIN
OrgRoutingName:   Rueegg, Daniel
OrgRoutingPhone:  +41 1 4957899
OrgRoutingEmail:  dr6348@att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgTechHandle: STRAN154-ARIN
OrgTechName:   Stranska, Jana
OrgTechPhone:  +421 233225331
OrgTechEmail:  jana.stranska1@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/STRAN154-ARIN

OrgRoutingHandle: ROUTI59-ARIN
OrgRoutingName:   Routing POC
OrgRoutingPhone:  +1-999-999-9999
OrgRoutingEmail:  routing@cbbtier3.att.net
OrgRoutingRef:    https://rdap.arin.net/registry/entity/ROUTI59-ARIN

OrgNOCHandle: STRAN154-ARIN
OrgNOCName:   Stranska, Jana
OrgNOCPhone:  +421 233225331
OrgNOCEmail:  jana.stranska1@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/STRAN154-ARIN

OrgRoutingHandle: LEITM2-ARIN
OrgRoutingName:   Leitmanova, Lucia
OrgRoutingPhone:  +421 2 332 25571
OrgRoutingEmail:  rm-ip_allocator@intl.att.com
OrgRoutingRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle: ZS44-ARIN
OrgTechName:   IPAdmin-ATT Internet Services
OrgTechPhone:  +1-888-510-5545
OrgTechEmail:  ipadmin@semail.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/ZS44-ARIN

OrgAbuseHandle: NETWO10-ARIN
OrgAbuseName:   Network Provisioning
OrgAbusePhone:  +1-877-789-2877
OrgAbuseEmail:  ipadmin@att.com
OrgAbuseRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgTechHandle: KRAJN2-ARIN
OrgTechName:   Krajnakova, Henrieta
OrgTechPhone:  +00000000
OrgTechEmail:  henrieta.krajnakova@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/KRAJN2-ARIN

OrgTechHandle: NETWO10-ARIN
OrgTechName:   Network Provisioning
OrgTechPhone:  +1-877-789-2877
OrgTechEmail:  ipadmin@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NETWO10-ARIN

OrgNOCHandle: NAJMI1-ARIN
OrgNOCName:   Najmikova, Ivana
OrgNOCPhone:  +421 250210682
OrgNOCEmail:  ivana.najmikova@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/NAJMI1-ARIN

OrgNOCHandle: LEITM2-ARIN
OrgNOCName:   Leitmanova, Lucia
OrgNOCPhone:  +421 2 332 25571
OrgNOCEmail:  rm-ip_allocator@intl.att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/LEITM2-ARIN

OrgTechHandle: DRU40-ARIN
OrgTechName:   Rueegg, Daniel
OrgTechPhone:  +41 1 4957899
OrgTechEmail:  dr6348@att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgNOCHandle: DRU40-ARIN
OrgNOCName:   Rueegg, Daniel
OrgNOCPhone:  +41 1 4957899
OrgNOCEmail:  dr6348@att.com
OrgNOCRef:    https://rdap.arin.net/registry/entity/DRU40-ARIN

OrgTechHandle: NAJMI1-ARIN
OrgTechName:   Najmikova, Ivana
OrgTechPhone:  +421 250210682
OrgTechEmail:  ivana.najmikova@intl.att.com
OrgTechRef:    https://rdap.arin.net/registry/entity/NAJMI1-ARIN

RTechHandle: ICC-ARIN
RTechName:   IP Team
RTechPhone:  +1-888-876-2382
RTechEmail:  rm-ipspecialist@att.com
RTechRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

RNOCHandle: ICC-ARIN
RNOCName:   IP Team
RNOCPhone:  +1-888-876-2382
RNOCEmail:  rm-ipspecialist@att.com
RNOCRef:    https://rdap.arin.net/registry/entity/ICC-ARIN

RTechHandle: CERF-HM-ARIN
RTechName:   ATand T Enhanced Network Services
RTechPhone:  +1-858-812-5000
RTechEmail:  notify@attens.com
RTechRef:    https://rdap.arin.net/registry/entity/CERF-HM-ARIN

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