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WHOIS 172.9.49.51 TLD: IP Address

  1. #
  2. # ARIN WHOIS data and services are subject to the Terms of Use
  3. # available at: https://www.arin.net/resources/registry/whois/tou/
  4. #
  5. # If you see inaccuracies in the results, please report at
  6. # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
  7. #
  8. # Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
  9. #
  11. NetRange: 172.0.0.0 - 172.15.255.255
  12. CIDR: 172.0.0.0/12
  13. NetName: SIS-80-8-2012
  14. NetHandle: NET-172-0-0-0-1
  15. Parent: NET172 (NET-172-0-0-0-0)
  16. NetType: Direct Allocation
  17. OriginAS:
  18. Organization: AT&T Enterprises, LLC (AEL-360)
  19. RegDate: 2012-08-20
  20. Updated: 2024-12-05
  21. Ref: https://rdap.arin.net/registry/ip/172.0.0.0
  23. OrgName: AT&T Enterprises, LLC
  24. OrgId: AEL-360
  25. Address: 9380 STATION ST
  26. City: LONE TREE
  27. StateProv: CO
  28. PostalCode: 80124
  29. Country: US
  30. RegDate: 2024-11-22
  31. Updated: 2025-10-14
  32. Ref: https://rdap.arin.net/registry/entity/AEL-360
  34. OrgRoutingHandle: ROUTI59-ARIN
  35. OrgRoutingName: Routing POC
  36. OrgRoutingPhone: +1-999-999-9999
  37. OrgRoutingEmail: DL-routing_poc@att.com
  38. OrgRoutingRef: https://rdap.arin.net/registry/entity/ROUTI59-ARIN
  40. OrgTechHandle: ICC-ARIN
  41. OrgTechName: IP Team
  42. OrgTechPhone: +1-888-876-2382
  43. OrgTechEmail: rm-ipspecialist@att.com
  44. OrgTechRef: https://rdap.arin.net/registry/entity/ICC-ARIN
  46. OrgTechHandle: ZS44-ARIN
  47. OrgTechName: IPAdmin-ATT Internet Services
  48. OrgTechPhone: +1-888-510-5545
  49. OrgTechEmail: ipadmin@semail.att.com
  50. OrgTechRef: https://rdap.arin.net/registry/entity/ZS44-ARIN
  52. OrgAbuseHandle: ABUSE7-ARIN
  53. OrgAbuseName: abuse
  54. OrgAbusePhone: +1-919-319-8167
  55. OrgAbuseEmail: abuse@att.net
  56. OrgAbuseRef: https://rdap.arin.net/registry/entity/ABUSE7-ARIN
  58. #
  59. # ARIN WHOIS data and services are subject to the Terms of Use
  60. # available at: https://www.arin.net/resources/registry/whois/tou/
  61. #
  62. # If you see inaccuracies in the results, please report at
  63. # https://www.arin.net/resources/registry/whois/inaccuracy_reporting/
  64. #
  65. # Copyright 1997-2025, American Registry for Internet Numbers, Ltd.
  66. #

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