209.149.16.0/23

AS7018 - ATT-INTERNET4 - AT&T Enterprises, LLC, US

United States

ATT-EIPAM - AT&T Enterprises, LLC

Summary

NetName
ATT-EIPAM
OrgName
AT&T Enterprises, LLC
CIDR

209.149.16.0/23

RIR

ARIN

Country

Status

Reassigned

Abuse

abuse@att.net

Contact

ipadmin@semail.att.com

rm-ipspecialist@att.com

RegDate

2026-01-09

Updated

2026-01-09

Routing

AS Desc Country IPv4 NUMs IPv6 NUMs
AS174 COGENT-174 - Cogent Communications, LLC, US United States 35928320 221394632704
AS1299 TWELVE99 - Arelion Sweden AB, SE Sweden 394752 77327106048
AS2497 IIJ - Internet Initiative Japan Inc., JP Japan 3908608 17716871168
AS2914 NTT-DATA-2914 - NTT America, Inc., US United States 6334976 30065098752
AS3257 GTT-BACKBONE - GTT Communications Inc., US United States 8578304 468152549376
AS3320 DTAG - Deutsche Telekom AG, DE Germany 34206720 35343322972160
AS3356 LEVEL3 - Level 3 Parent, LLC, US United States 28950656 81626857472
AS3491 CONSOLE-CONNECT-ASN - PCCW Global, Inc., US United States 1158656 13421838336
AS5511 Opentransit - Orange S.A., FR France 413952 17184260096
AS6453 AS6453 - TATA COMMUNICATIONS (AMERICA) INC, US United States 507904 55834705920
AS6461 ZAYO-6461 - Zayo Bandwidth, US United States 1744640 52076871680
AS6762 SEABONE-NET - TELECOM ITALIA SPARKLE S.p.A., IT Italy 291840 8590000128
AS6830 LibertyGlobal - Liberty Global Europe Holding B.V., NL Netherlands 1121024 103079215104
AS6939 HURRICANE - Hurricane Electric LLC, US United States 578048 282631665680384
AS12956 TELXIUS - TELEFONICA GLOBAL SOLUTIONS SL, ES Spain 102656 12884901888
AS53828 NITEL - NETWORK INNOVATIONS, LLC, US United States 132096 4294967296
AS60068 CDN77 - Datacamp Limited, GB United Kingdom 119040 1191444480

Whois

NetRange:       209.149.0.0 - 209.149.255.255
CIDR:           209.149.0.0/16
NetName:        BELLSNET-BLK3
NetHandle:      NET-209-149-0-0-1
Parent:         NET209 (NET-209-0-0-0-0)
NetType:        Direct Allocation
OriginAS:
Organization:   AT&T Enterprises, LLC (AEL-360)
RegDate:        1997-10-01
Updated:        2024-12-05
Ref:            https://rdap.arin.net/registry/ip/209.149.0.0

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:        2025-10-29
Ref:            https://rdap.arin.net/registry/entity/AEL-360

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

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

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


NetRange:       209.149.16.0 - 209.149.16.255
CIDR:           209.149.16.0/24
NetName:        ATT-EIPAM
NetHandle:      NET-209-149-16-0-1
Parent:         BELLSNET-BLK3 (NET-209-149-0-0-1)
NetType:        Reassigned
OriginAS:
Customer:       UNIVERSAL HEALTH SERVICES (C11472012)
RegDate:        2026-01-09
Updated:        2026-01-09
Ref:            https://rdap.arin.net/registry/ip/209.149.16.0

CustName:       UNIVERSAL HEALTH SERVICES
Address:        2375 E PRATER WAY FL 7
City:           SPARKS
StateProv:      NV
PostalCode:     89434-9641
Country:        US
RegDate:        2026-01-09
Updated:        2026-01-09
Ref:            https://rdap.arin.net/registry/entity/C11472012

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

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

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

Graph

CIDR

209.149.16.0/24 209.149.17.0/24