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Data as of Nov 9, 2026

209.186.0.0/15

512 anonymizer addresses · 0.39% · Datacenter proxy

AT&T Enterprises, LLC

Announcement
this exact prefix
No RPKI
Announced by
AS7018
Type
Residential
97% of it
IPv4 market

Path

1 · Holder
AT&T Enterprises, LLC
record created Dec 11, 1997
2 · Leased from
not leased
3 · Announced by
AS7018 AT&T Enterprises, LLC
since May 2005 · 21.5 yr ago
4 · Use
Residential
anonymizer space, operator not named

Lineage

How this block came to its use, oldest first. The whole IPv4 market →

209.186.0.0/15

From the registry to its use

  1. Dec 11, 1997
    Registry record
    AT&T Enterprises, LLC
    Direct Allocation (legacy, pre-1997)
    209.186.0.0/15
  2. Feb 8, 2001
    Route object
    AS16524 MetTel
    RADB route object for AS16524 MetTel, maintainer MAINT-AS1828
    209.187.168.0/22
  3. Feb 8, 2001
    Route object
    AS16524 MetTel
    RADB route object for AS16524 MetTel, maintainer MAINT-AS1828
    209.187.200.0/22
  4. Jan 2, 2003
    Route object
    AS13372 Federated Investors
    RADB route object for AS13372 Federated Investors, maintainer MAINT-AS13372
    209.187.137.0/24
  5. Oct 11, 2003
    Route object
    AS3762 Instinet
    RADB route object for AS3762 Instinet, maintainer MAINT-AS1828
    209.187.22.0/24
  6. Aug 7, 2004
    Route object
    AS14359 Windstream Communications LLC
    RADB route object for AS14359 Windstream Communications LLC, maintainer MAINT-AS1828
    209.186.190.0/23
  7. Oct 25, 2004
    Route object
    AS3770 FirstLight Fiber, Inc.
    RADB route object for AS3770 FirstLight Fiber, Inc., maintainer MAINT-AS174
    209.187.112.0/21
  8. May 9, 2005– today
    Announced
    AS7018 AT&T Enterprises, LLC
    Internet provider
  9. Oct 28, 2009
    Route object
    AS20115 Charter Communications LLC
    RADB route object for AS20115 Charter Communications LLC, maintainer MAINT-CHTR-WD
    209.187.208.0/21
  10. Jun 6, 2013
    Route object
    AS7029 Windstream Communications LLC
    RADB route object for AS7029 Windstream Communications LLC, maintainer MAINT-AS7029
    209.186.190.0/23
  11. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.186.20.0/22
  12. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.186.24.0/22
  13. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.186.28.0/23
  14. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.186.224.0/21
  15. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.186.232.0/22
  16. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.186.236.0/24
  17. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.187.56.0/22
  18. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.187.60.0/23
  19. Oct 10, 2022
    Route object
    AS42831 UK Dedicated Servers Limited
    ALTDB route object for AS42831 UK Dedicated Servers Limited, maintainer MAINT-ETRAMA
    209.187.62.0/24
  20. Nov 9, 2023
    Route object
    AS47714
    ALTDB route object for AS47714, maintainer MAINT-AS48828
    209.186.20.0/24
  21. Nov 9, 2023
    Route object
    AS47714
    ALTDB route object for AS47714, maintainer MAINT-AS48828
    209.186.232.0/24
  22. Nov 11, 2023
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.20.0/24
  23. Dec 21, 2023
    Route object
    AS47714
    ALTDB route object for AS47714, maintainer MAINT-AS48828
    209.186.23.0/24
  24. Jan 2, 2024
    Route object
    AS47714
    ALTDB route object for AS47714, maintainer MAINT-AS48828
    209.186.225.0/24
  25. Jan 2, 2024
    Route object
    AS47714
    ALTDB route object for AS47714, maintainer MAINT-AS48828
    209.186.235.0/24
  26. Jan 9, 2024
    Route object
    AS47714
    ALTDB route object for AS47714, maintainer MAINT-AS48828
    209.186.30.0/24
  27. Jan 13, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.30.0/24
  28. Jun 6, 2024
    Route object
    AS50286
    ALTDB route object for AS50286, maintainer MAINT-AS48828
    209.186.25.0/24
  29. Jul 2, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.26.0/24
  30. Jul 4, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.22.0/24
  31. Jul 6, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.24.0/24
  32. Jul 14, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.31.0/24
  33. Jul 15, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.29.0/24
  34. Jul 25, 2024
    Route object
    AS206371
    ALTDB route object for AS206371, maintainer MAINT-AS48828
    209.186.235.0/24
  35. Jun 11, 2025
    Route object
    AS7833 Extra.Net
    ALTDB route object for AS7833 Extra.Net, maintainer MAINT-PROXIESY
    209.186.64.0/20
  36. Jul 21, 2025
    Route object
    AS23470 ReliableSite.Net LLC
    RADB route object for AS23470 ReliableSite.Net LLC, maintainer MAINT-AS23470
    209.186.20.0/24
  37. Jul 21, 2025
    Route object
    AS23470 ReliableSite.Net LLC
    RADB route object for AS23470 ReliableSite.Net LLC, maintainer MAINT-AS23470
    209.186.21.0/24
  38. Jul 21, 2025
    Route object
    AS23470 ReliableSite.Net LLC
    RADB route object for AS23470 ReliableSite.Net LLC, maintainer MAINT-AS23470
    209.186.22.0/24
  39. Jul 21, 2025
    Route object
    AS23470 ReliableSite.Net LLC
    RADB route object for AS23470 ReliableSite.Net LLC, maintainer MAINT-AS23470
    209.186.23.0/24
  40. Aug 24, 2025
    Route object
    AS399486 12651980 Canada Inc.
    ALTDB route object for AS399486 12651980 Canada Inc., maintainer MAINT-AS48828
    209.186.233.0/24
  41. Dec 2, 2025
    Route object
    AS9009 M247 Europe SRL
    ALTDB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS48828
    209.186.29.0/24
  42. Dec 22, 2025
    Route object
    AS9009 M247 Europe SRL
    ALTDB route object for AS9009 M247 Europe SRL, maintainer MAINT-AS48828
    209.186.227.0/24
  43. Sep 25, 2026
    Route object
    AS7018 AT&T Enterprises, LLC
    ARIN route object for AS7018 AT&T Enterprises, LLC, maintainer MNT-AEL-360
    209.186.72.0/21

Announcements

More specific

Announcements inside

PrefixOriginTypeHolderRPKI
209.186.78.0/24
since Aug 2025
AS214760Datacenter proxy
209.186.79.0/24
since Aug 2025
AS214760Datacenter proxy
209.186.254.0/24
since Jun 2023
AS11273BusinessAT&T Enterprises, LLC

Registrations in this block

The registry's network records over the announcement: those covering it, widest first, then every record inside it, under its parent.

RangeAddressesNetnameHolderTypeCreatedAbuse contact
209.186.0.0/15131,072CERFNET-BLK-3AT&T Enterprises, LLC (AEL-360) · USDirect AllocationDec 11, 1997abuse@att.net
└ 209.186.0.0/24256CERF-CHROBINSONunknown———
└ 209.186.1.0/2816CERF-SCA-Aunknown———
└ 209.186.1.48/2816LIST-SERVICES-Bunknown———
└ 209.186.1.64/2664CERF-LIST-SERVICES-Aunknown———
└ 209.186.1.160/2816LIST-SERVICES-Cunknown———
└ 209.186.2.0/23512CERF-GIM-Aunknown———
└ 209.186.7.0/24256CERF-THOMSON-Aunknown———
└ 209.186.8.0/221,024CERF-ICDC-Aunknown———
└ 209.186.18.0/24256PHOTOSYSTEMS-Bunknown———
└ 209.186.19.0/24256LEXITRANS-Bunknown———
└ 209.186.20.0 - 209.186.31.2553,072ALPHADATASYS-Bunknown———
└ 209.186.32.64/2664CERF-BANFI-Aunknown———
└ 209.186.32.128/25128CERF-INSTINETCORPunknown———
└ 209.186.36.0/23512CERF-PHONESPLUS-Aunknown———
└ 209.186.38.0/24256CERF-HOUISDN-Aunknown———
└ 209.186.39.0/24256CERF-ATWOOD-Aunknown———
└ 209.186.40.0/212,048CERF-CURTIS-Aunknown———
└ 209.186.48.0/24256CERF-HEHCL-Aunknown———
└ 209.186.49.0/24256CERF-WBDONER-Aunknown———
└ 209.186.50.0/23512CERF-KEPTSECRET-Bunknown———
└ 209.186.52.0/23512CERF-WTN-Aunknown———
└ 209.186.54.0/24256CERF-WESTCOTT-Bunknown———
└ 209.186.55.0/24256CERF-QIS-Aunknown———
└ 209.186.56.0/23512CERF-DELANET-Aunknown———
└ 209.186.58.0/23512CERF-MRA-Aunknown———
└ 209.186.60.0/221,024CERF-WTNunknown———
└ 209.186.60.0/2816WTN-209-186-60-00unknown———
└ 209.186.60.16/2816WTN-209-186-60-16unknown———
└ 209.186.60.40/298WTN-209-186-60-40unknown———
└ 209.186.60.48/2816WTN-209-186-60-48unknown———
└ 209.186.60.64/2664WTN-209-186-60-64unknown———
└ 209.186.60.128/2816WTN-209-186-60-128unknown———
└ 209.186.60.152/298WTN-209-186-60-152unknown———
└ 209.186.60.160/2816WTN-209-186-60-160unknown———
└ 209.186.60.176/2816WTN-209-186-60-176unknown———
└ 209.186.60.192/298WTN-209-186-60-192unknown———
└ 209.186.60.200/298WTN-209-186-60-200unknown———
└ 209.186.60.208/2816WTN-209-186-60-208unknown———
└ 209.186.61.8/298WTN-209-186-61-8unknown———
└ 209.186.61.16/298WTN-209-186-61-16unknown———
└ 209.186.61.32/2816WTN-209-186-61-32unknown———
└ 209.186.61.64/2732WTN-209-186-61-64unknown———
└ 209.186.61.96/2732WTN-209-186-61-96unknown———
└ 209.186.61.160/2732WTN-209-186-61-160unknown———
└ 209.186.61.192/2816WTN-209-186-61-192unknown———
└ 209.186.61.208/2816WTN-209-186-61-208unknown———
└ 209.186.80.0/221,024MAINSTRE11-80-0unknown———
└ 209.186.84.0/23512CERF-AMCC-Aunknown———
└ 209.186.86.0/23512CERF-POWELLELEC-Aunknown———
└ 209.186.92.0/24256CERF-CRI-Aunknown———
└ 209.186.93.0/24256CERF-BAYSOFT-Aunknown———
└ 209.186.96.0 - 209.186.98.255768CERF-MOBILESTAR-Dunknown———
└ 209.186.99.0/24256CERF-GCS-Aunknown———
└ 209.186.101.0/24256CERF-GCS-Bunknown———
└ 209.186.102.0/24256CERF-ADVANTA-Aunknown———
└ 209.186.105.64/2732CERF-NBC-NYunknown———
└ 209.186.105.160/2816CERF-APPALOOSAunknown———
└ 209.186.106.0/24256CERF-TELDATA-Aunknown———
└ 209.186.107.0/24256CERF-EMAILCHAN-Aunknown———
└ 209.186.110.0/25128CERF-AMS-Aunknown———
└ 209.186.110.128/2816CERF-AMS-Bunknown———
└ 209.186.110.160/2732CERF-AUSTINCHEMunknown———
└ 209.186.112.0/2816CERF-KCFIBER-Aunknown———
└ 209.186.112.32/2816CERF-CELLULARONE-Aunknown———
└ 209.186.114.0/24256CERF-EPICORP-Aunknown———
└ 209.186.115.64/2732CERF-SENSISunknown———
└ 209.186.115.112/2816CERF-LUCENTunknown———
└ 209.186.116.0/24256CERF-VITEC-Aunknown———
└ 209.186.121.0/24256CERF-TELEPHONET-Aunknown———
└ 209.186.123.0/2664CERF-FALCONAIR-Aunknown———
└ 209.186.125.0/24256CERF-DISCOMP-Aunknown———
└ 209.186.126.0/24256CERF-LACERTE-Aunknown———
└ 209.186.128.0/23512CERF-CHOATE-Aunknown———
└ 209.186.130.0/24256CERF-CREATIVE-Aunknown———
└ 209.186.131.16/2816CERF-WONDERLICunknown———
└ 209.186.131.64/2816CERF-LOGOATH-Aunknown———
└ 209.186.134.0/24256CERF-HELICON-Aunknown———
└ 209.186.136.0/23512CERF-CLEARSAIL-Cunknown———
└ 209.186.140.0/23512CERF-SYSTEMATION-Aunknown———
└ 209.186.142.0/24256CERF-TECDIRECT-Aunknown———
└ 209.186.143.0/24256CERF-MERIDIAN-Aunknown———
└ 209.186.144.0/24256CERF-ICG-Aunknown———
└ 209.186.146.0/24256CERF-WESTBROOKunknown———
└ 209.186.147.96/2732TRANSPORT-COMM-BLKBunknown———
└ 209.186.147.128/25128CERF-PHOTOSYSTEMSunknown———
└ 209.186.152.0/221,024CERF-ATTWIRELESS-Bunknown———
└ 209.186.182.0 - 209.186.185.2551,024CERF-EXODUS-Dunknown———
└ 209.186.190.0/23512CERF-ITS-Aunknown———
└ 209.186.191.0/24256IDEALSHAC-191-0unknown———
└ 209.186.192.0/24256CERF-MCDEAN-Aunknown———
└ 209.186.194.0/2732CERF-DUGANVALVA-Aunknown———
└ 209.186.196.0/24256CERF-WESTINTER-Aunknown———
└ 209.186.197.0/24256CERF-REALTYPROP-Aunknown———
└ 209.186.200.0/221,024CERF-INTERUNLIM-Aunknown———
└ 209.186.208.0/24256CERF-CANTOR-Bunknown———
└ 209.186.215.0/24256ATLANTICBROAD16-215-0unknown———
└ 209.186.216.0 - 209.186.218.255768CERF-SUNTEL-Aunknown———
└ 209.186.223.48/2816CERF-MINGLEDORFF-Aunknown———
└ 209.186.224.0 - 209.186.236.2553,328AENS-ALPHADATASYSunknown———
└ 209.186.240.0/212,048CERF-BLK-WRLDINTERNETunknown———
└ 209.186.248.0/221,024MAINSTRE11-248-0unknown———
└ 209.186.254.0/24256209-186-254-0-24Fiserv Solutions, LLC (FSL-293) · USReassignedAug 16, 2023networksupportteama@fiserv.com
└ 209.186.255.64/2816CERF-FOLEYunknown———
└ 209.187.8.0/212,048CERF-DSL-NYC-3unknown———
└ 209.187.16.0/24256CERF-FOUNTAINHEAD-Aunknown———
└ 209.187.17.0/24256CERF-DVCONTESS-Aunknown———
└ 209.187.18.0/24256CERF-UNEED-Aunknown———
└ 209.187.19.0/24256CERF-FOUNTAIN-Bunknown———
└ 209.187.20.0/24256CERF-EXOTROPE-Cunknown———
└ 209.187.21.0/24256CERF-EXOTROPE-Bunknown———
└ 209.187.22.0/24256CERF-INSTINET-Aunknown———
└ 209.187.50.0/23512CERF-EXODUS-Aunknown———
└ 209.187.56.0 - 209.187.62.2551,792CERF-ALPHADATASYS-Aunknown———
└ 209.187.65.0/24256CERF-RPM-Aunknown———
└ 209.187.67.0 - 209.187.68.255512CERF-SEQUOIADP-Aunknown———
└ 209.187.72.0/23512CERF-NIGHTENGALE-Aunknown———
└ 209.187.74.0/24256CERF-GALERESEARCH-Aunknown———
└ 209.187.75.0/24256NETBLK-CERF-JAPHA-Bunknown———
└ 209.187.88.0/24256CERF-REALTYPROP-Cunknown———
└ 209.187.89.0 - 209.187.90.255512CERF-EXODUS-Cunknown———
└ 209.187.92.0/24256CERF-IBLP-Aunknown———
└ 209.187.93.16/2816CERF-PITECH-Aunknown———
└ 209.187.93.128/25128CERF-TRIALON-Aunknown———
└ 209.187.94.0/24256CERF-REALTYPROP-Bunknown———
└ 209.187.96.0/212,048CERF-BRYANT-Aunknown———
└ 209.187.104.0/24256CERF-LINCOLNNAT-Aunknown———
└ 209.187.105.0/24256CERF-PENNSUPREMECT-Aunknown———
└ 209.187.106.0/23512CERF-IBT-Aunknown———
└ 209.187.110.128/2664CERF-PAONE-Aunknown———
└ 209.187.120.0/212,048CERF-DSL-BOS-1unknown———
└ 209.187.128.0/24256CERF-WERNERCO-Aunknown———
└ 209.187.129.64/2664CERF-CORP-SYS-Aunknown———
└ 209.187.129.192/2732CERF-OFFICE-EXP-Aunknown———
└ 209.187.132.0/221,024ATLANTIC15-132-0unknown———
└ 209.187.137.0/24256CERF-FEDINVEST-Aunknown———
└ 209.187.138.0/24256CERF-INPRISE-Cunknown———
└ 209.187.139.0/2732CERF-GREENBERG-Aunknown———
└ 209.187.139.32/2732CERF-POLYSINDO-USAunknown———
└ 209.187.144.0/212,048CERF-DSL-BOS-2unknown———
└ 209.187.152.0/221,024ATLANTIC12-152-0unknown———
└ 209.187.156.0/25128CERF-TEXTRETRIEVAL-Aunknown———
└ 209.187.157.0/2664CERF-STFB-Aunknown———
└ 209.187.157.64/2664CERF-EDHELMS-Aunknown———
└ 209.187.157.128 - 209.187.157.19265CERF-A1ROOF-Aunknown———
└ 209.187.157.224/2816CERF-VERNSunknown———
└ 209.187.157.240/2816CERF-CONTINUUMunknown———
└ 209.187.158.16/2816CERF-AMIunknown———
└ 209.187.158.64/2664CERF-GAMELATINunknown———
└ 209.187.158.128/25128CERF-PALMBEACHMED-Aunknown———
└ 209.187.159.0/24256CERF-ORIGINALunknown———
└ 209.187.168.0/221,024NETBLK-CERF-METTEL-Cunknown———
└ 209.187.174.0/24256CERF-BLUEMNT-Aunknown———
└ 209.187.176.0/204,096CERF-WEB-NYC-2unknown———
└ 209.187.192.0/212,048CERF-DSL-CHI-2unknown———
└ 209.187.205.0/24256CERF-METRO-TECH-Bunknown———
└ 209.187.207.0/24256CERF-GROUPONE-Eunknown———
└ 209.187.208.0/212,048CERF-CHARTERunknown———
└ 209.187.216.0 - 209.187.221.2551,536CERF-EXODUS-Bunknown———
└ 209.187.224.0/24256CERF-WALBRO-Aunknown———
└ 209.187.225.0/24256CERF-WALBRO-Bunknown———
└ 209.187.226.0/24256CERF-COMPUTERENG-Aunknown———
└ 209.187.227.0/24256CERF-COMP-SCI-CORP-Aunknown———
└ 209.187.228.0/24256ANXEBUSINESSunknown———
└ 209.187.229.0/24256CERF-CAMBRIDGE-Aunknown———
└ 209.187.230.0/24256CERF-FUTURAMIC-Aunknown———
└ 209.187.231.0/24256CERF-TROYDESIGNunknown———
└ 209.187.232.16/2816CERF-BTR-Aunknown———
└ 209.187.232.32/2732CERF-VENTRA-Aunknown———
└ 209.187.232.64/2732CERF-SIMPSON-Aunknown———
└ 209.187.232.96/2816CERF-HELLA-Aunknown———
└ 209.187.232.112/2816CERF-TDM-Aunknown———
└ 209.187.232.128/2816CERF-CITATION-Aunknown———
└ 209.187.232.160/2732CERF-ACCURIDEunknown———
└ 209.187.232.192/2816CERF-AUTO-METAL-Aunknown———
└ 209.187.232.208/2816ATLAS-TOOLunknown———
└ 209.187.233.0/2816CERF-FUTURE-Aunknown———
└ 209.187.233.16/2816CERF-DURA-AUTO-Aunknown———
└ 209.187.233.48/2816CERF-STRATTECunknown———
└ 209.187.233.64/2732BRITAX-NET-BLK-1unknown———
└ 209.187.233.96/2732CERF-AVON-Aunknown———
└ 209.187.233.128/2816CERF-HITECH-Iunknown———
└ 209.187.233.144/2816CERF-MINIATUREunknown———
└ 209.187.233.160/2732CERF-LWENG-Aunknown———
└ 209.187.233.192/2816ATTENS-DETROIT-007286unknown———
└ 209.187.233.208/298ATTENS-005475-000053unknown———
└ 209.187.233.216/298ATTENS-008656-001680unknown———
└ 209.187.233.224/2732ATTENS-009322-002985unknown———
└ 209.187.234.0/24256CERF-VDOunknown———
└ 209.187.235.0/24256CERF-360INC-Aunknown———
└ 209.187.236.0/24256CERF-DONNELLY-Aunknown———
└ 209.187.237.0/2664CERF-TRILOGYunknown———
└ 209.187.237.128/2816ATTENS-008089-000380unknown———
└ 209.187.237.144/2816CERF-HUTCHINSONFTSunknown———
└ 209.187.237.160/2816CERF-LESTER-Aunknown———
└ 209.187.237.176/2816CERF-MIDWESTSTAMP-Aunknown———
└ 209.187.238.0/298CERF-PAULSTRAunknown———
└ 209.187.238.8/298CERF-IISTANLEYunknown———
└ 209.187.238.32/2816CERF-TOPY-CORP-Aunknown———
└ 209.187.238.48/2816CERF-RENKIM-Aunknown———
└ 209.187.238.128/2732NETBLK-TDM-Bunknown———
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Composition

The types across the prefix's announced space, by addresses.

Announced space

Address share

Announced space

Types across the prefix

131,072 addresses
TypeAddressesShareRanges
Residential126,73397%49
Business3,0432.3%83
Mobile7840.60%2
Datacenter proxyanonymizer5120.39%2

Network & registry

AnnouncementRouting historyRPKI & IRRWhois & abuse
Origin network

AS7018

US
Name
AT&T Enterprises, LLC
Type
Internet provider
Registered
Jul 30, 1996
Domain
att.com
Website
www.att.com
Industry
Internet Service Provider (ISP)
Spamhaus ASN-DROP
not listed